Speaker Cabinet GT 8 1X8

Ohm	4 ohm, 4 ohm – 45 Watt, 8 ohm
Choose 8" Speaker	Humboldt Alnico, Humboldt Ceramic

Specifications Black Alnico 12″ 8 Ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	80 – 6000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	93
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	7
Net Weight (lbs/kg)	3.3 / 1.5
Fo (Hz)	115
Re (ohms)	6.9
Qts	2.9
Qms	14.7
Qes	3.7
X max (mm)	0.32
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	115
DC Resistance (Re) Ohms	6.9
Coil Inductance (Le)	N/A
Total Q (Qts)	2.9
Compliance Equivalent Volume (Vas)	33.4
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	82.1
Product (BL)	5.5
Diaphragm Mass inc. Airload (Mms) g	23.1
Efficiency Bandwidth Product (EBP)	31
Maximum Linear Excursion (Xmax)	0.32
Surface Area of Cone (Sd) (cm)2	535.0
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	14.7
Electromagnetic Q (Qes)	3.7

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .35
Mounting Holes B.C.D (inches).	11.8
Depth (inches)	5.63
Net Weight (lbs/kgs)	3.3 / 1.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Alnico
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Felt

Specifications Black Alnico 12″ 16 Ohm

Specifications
Voice Coil Impedance: (ohms)	16 Ohms
Rated Frequency Response:	100-5500Hz
Sensitivity : (dB SPL 2.83 V @ 1M)	99
Rated Power: (Watts)	60
Program Power : (Watts )	90
Magnet Weight: (Oz)	34 oz
Net Weight: ( lbs/kg)	7.7/3.5
Fo : (Hz)	97
Re: (ohms)	14
Qts:	1.0
Qms :	13.6
Qes :	1.0
X max : (mm)	1.67
V as : (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	97
DC Resistance (Re) Ohms	14
Coil Inductance (Le)	N/A
Total Q (Qts)	1.0
Compliance Equivalent Volume (Vas)	52.7
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	118.4
Product (BL)	14.0
Diaphragm Mass inc. Airload (Mms)	22.5
Efficiency Bandwidth Product (EBP)	94
Maximum Linear Excursion (Xmax)	1.67
Surface Area of Cone (Sd) (cm)2	559.9
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	13.6
Electromagnetic Q (Qes)	1.0

Mounting Information
Speaker Diameter	12"
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25x.21
Mounting Holes B.C.D. (inches)	11.6
Depth (inches)	6.55
Net Weight (lbs/kgs)	7.7/3.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Alnico
Core Details	NonVented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications Chicago Blue 12″ 8 Ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response
Sensitivity : (dB SPL 1 Watt@1M)
Rated Power (Watts)	30
Program Power (Watts )
Magnet Weight (Oz)	17
Net Weight ( lbs/kg)
Fo (Hz)	82.070
Re (ohms)	6.090
Qts	4.629
Qms	8.720
Qes	9.867
X max (mm)
V as (Liters)

Theile & Small Parameters
Resonant Frequency (fo) Hz
DC Resistance (Re) Ohms
Coil Inductance (Le)	N/A
Total Q (Qts)	4.629
Compliance Equivalent Volume (Vas)	59.162
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL
Product (BL)
Diaphragm Mass inc. Airload (Mms) g	25.444
Efficiency Bandwidth Product (EBP)
Maximum Linear Excursion (Xmax)
Surface Area of Cone (Sd) (cm)2
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	8.720
Electromagnetic Q (Qes)	9.867

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	>N/A
Mounting Holes Diameter (inches)
Mounting Holes B.C.D (inches).
Depth (inches)
Net Weight (lbs/kgs)
Shipping Weight	N/A

Materials of Construction
Coil Construction	Copper
Coil
Magnet Composition	Alnico
Core Details
Basket Materials	Pressed Steel
Cone Composition	Hemp
Cone Edge Composition
Dust Cap Composition

Specifications Chicago Blue 12″ 16 Ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response
Sensitivity : (dB SPL 1 Watt@1M)
Rated Power (Watts)	30
Program Power (Watts )
Magnet Weight (Oz)	17
Net Weight ( lbs/kg)
Fo (Hz)	72.348
Re (ohms)	15.500
Qts	1.518
Qms	7.937
Qes	1.877
X max (mm)
V as (Liters)

Theile & Small Parameters
>Resonant Frequency (fo) Hz
DC Resistance (Re) Ohms
Coil Inductance (Le)	N/A
Total Q (Qts)	1.518
Compliance Equivalent Volume (Vas)	66.729
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL
Product (BL)
Diaphragm Mass inc. Airload (Mms) g	29.029
Efficiency Bandwidth Product (EBP)
Maximum Linear Excursion (Xmax)
Surface Area of Cone (Sd) (cm)2
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	7.937
Electromagnetic Q (Qes)	1.877

Mounting Information
Speaker Diameter (inches)	12
>Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)
Mounting Holes B.C.D (inches).
Depth (inches)
Net Weight (lbs/kgs)
Shipping Weight	N/A

Materials of Construction
Coil Construction	Copper
Coil
Magnet Composition	Alnico
Core Details
Basket Materials	Pressed Steel
Cone Composition	Hemp
Cone Edge Composition
Dust Cap Composition

Specifications Nashville Alnico 12″ 8 Ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	50-5000
Sensitivity : (dB SPL 1 Watt@1M)	100
Rated Power (Watts)	75
Program Power (Watts )	90
Magnet Weight (Oz)	34
Net Weight ( lbs/kg)	7.5 / 3.4
Fo (Hz)	100
Re (ohms)	5.4
Qts	0.7
Qms	9.5
Qes	0.7
X max (mm)	.93
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	100
DC Resistance (Re) Ohms	5.4
Coil Inductance (Le)	N/A
Total Q (Qts)	0.7
Compliance Equivalent Volume (Vas)	51.4
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	115.4
Product (BL)	10.2
Diaphragm Mass inc. Airload (Mms) g	21.9
Efficiency Bandwidth Product (EBP)	137
Maximum Linear Excursion (Xmax)	0.93
Surface Area of Cone (Sd) (cm)2	559.9
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	9.5
Electromagnetic Q (Qes)	0.7

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .21
Mounting Holes B.C.D (inches).	11.6
Depth (inches)	5.93
Net Weight (lbs/kgs)	7.5 / 3.4
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	CCA
Magnet Composition	Alnico
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications Nashville Alnico 12″ 16 Ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	120-5500
Sensitivity : (dB SPL 1 Watt@1M)	98
Rated Power (Watts)	75
Program Power (Watts )	90
Magnet Weight (Oz)	34
Net Weight ( lbs/kg)	7.5 / 3.4
Fo (Hz)	86
Re (ohms)	15
Qts	0.9
Qms	11.6
Qes	1.0
X max (mm)	.93
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	86
DC Resistance (Re) Ohms	15
Coil Inductance (Le)	N/A
Total Q (Qts)	0.9
Compliance Equivalent Volume (Vas)	65.0
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	145.9
Product (BL)	13.2
Diaphragm Mass inc. Airload (Mms) g	23.5
Efficiency Bandwidth Product (EBP)	89
Maximum Linear Excursion (Xmax)	0.93
Surface Area of Cone (Sd) (cm)2	559.9
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	11.7
Electromagnetic Q (Qes)	1.0

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .21
Mounting Holes B.C.D (inches).	11.6
Depth (inches)	5.93
Net Weight (lbs/kgs)	7.5 / 3.4
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Alum
Magnet Composition	Alnico
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications Humboldt Alnico 8″ 8 ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	80 – 10000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	95
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	7
Net Weight (lbs/kg)	2.5 / 1.1
Fo (Hz)	151
Re (ohms)	6.9
Qts	1.5
Qms	11.9
Qes	1.7
X max (mm)	0.32
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	151
DC Resistance (Re) Ohms	6.9
Coil Inductance (Le)	N/A
Total Q (Qts)	1.5
Compliance Equivalent Volume (Vas)	10.4
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	149.3
Product (BL)	5.3
Diaphragm Mass inc. Airload (Mms) g	7.4
Efficiency Bandwidth Product (EBP)	91
Maximum Linear Excursion (Xmax)	0.32
Surface Area of Cone (Sd) (cm)2	221.7
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	11.9
Electromagnetic Q (Qes)	1.7

Mounting Information
Speaker Diameter (inches)	8
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.19 x .30
Mounting Holes B.C.D (inches).	7.7
Depth (inches)	4.13
Net Weight (lbs/kgs)	2.5 / 1.1
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Alnico
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Humboldt Alnico 12″ 8 ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	80 – 6000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	93
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	7
Net Weight (lbs/kg)	3.3 / 1.5
Fo (Hz)	115
Re (ohms)	6.9
Qts	2.9
Qms	14.7
Qes	3.7
X max (mm)	0.32
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	115
DC Resistance (Re) Ohms	6.9
Coil Inductance (Le)	N/A
Total Q (Qts)	2.9
Compliance Equivalent Volume (Vas)	33.4
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	82.1
Product (BL)	5.5
Diaphragm Mass inc. Airload (Mms) g	23.1
Efficiency Bandwidth Product (EBP)	31
Maximum Linear Excursion (Xmax)	0.32
Surface Area of Cone (Sd) (cm)2	535.0
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	14.7
Electromagnetic Q (Qes)	3.7

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .35
Mounting Holes B.C.D (inches).	11.8
Depth (inches)	5.63
Net Weight (lbs/kgs)	3.3 / 1.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Alnico
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Humboldt Alnico 12″ 16 ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	80 – 7000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	93
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	7
Net Weight (lbs/kg)	3.3 / 1.5
Fo (Hz)	108
Re (ohms)	14
Qts	3.3
Qms	11.2
Qes	4.7
X max (mm)	0.32
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	108
DC Resistance (Re) Ohms	14
Coil Inductance (Le)	N/A
Total Q (Qts)	3.3
Compliance Equivalent Volume (Vas)	44.8
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	108.5
Product (BL)	6.1
Diaphragm Mass inc. Airload (Mms) g	20.1
Efficiency Bandwidth Product (EBP)	23
Maximum Linear Excursion (Xmax)	0.32
Surface Area of Cone (Sd) (cm)2	539.0
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	11.2
Electromagnetic Q (Qes)	4.7

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .35
Mounting Holes B.C.D (inches).	11.8
Depth (inches)	5.63
Net Weight (lbs/kgs)	3.3 / 1.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Alnico
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Humboldt Alnico 10″ 8 ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	80 – 8000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	96
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	7
Net Weight (lbs/kg)	2.9 / 1.3
Fo (Hz)	117
Re (ohms)	6.9
Qts	1.9
Qms	13.8
Qes	2.2
X max (mm)	0.32
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	117
DC Resistance (Re) Ohms	6.9
Coil Inductance (Le)	N/A
Total Q (Qts)	1.9
Compliance Equivalent Volume (Vas)	35.0
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	187.1
Product (BL)	4.7
Diaphragm Mass inc. Airload (Mms) g	9.9
Efficiency Bandwidth Product (EBP)	53
Maximum Linear Excursion (Xmax)	0.32
Surface Area of Cone (Sd) (cm)2	363.1
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	13.8
Electromagnetic Q (Qes)	2.2

Mounting Information
Speaker Diameter (inches)	10
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .35
Mounting Holes B.C.D (inches).	9.8
Depth (inches)	4.88
Net Weight (lbs/kgs)	2.9 / 1.3
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Alnico
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Humboldt Alnico 10″ 16 ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	80 – 7000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	94
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	7
Net Weight (lbs/kg)	2.9 / 1.3
Fo (Hz)	120
Re (ohms)	14
Qts	2.2
Qms	11.7
Qes	2.7
X max (mm)	0.32
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	120
DC Resistance (Re) Ohms	14
Coil Inductance (Le)	N/A
Total Q (Qts)	2.2
Compliance Equivalent Volume (Vas)	26.7
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	130.4
Product (BL)	7.0
Diaphragm Mass inc. Airload (Mms) g	13.4
Efficiency Bandwidth Product (EBP)	45
Maximum Linear Excursion (Xmax)	0.32
Surface Area of Cone (Sd) (cm)2	380.1
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	11.7
Electromagnetic Q (Qes)	2.7

Mounting Information
Speaker Diameter (inches)	10
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .31
Mounting Holes B.C.D (inches).	9.8
Depth (inches)	4.88
Net Weight (lbs/kgs)	2.9 / 1.3
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Alnico
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications 40 / 40 Ceramic 12″ 8 Ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	100-5500Hz
Sensitivity : (dB SPL 1 Watt@1M)	101
Rated Power (Watts)	40
Program Power (Watts )	70
Magnet Weight (Oz)	50
Net Weight ( lbs/kg)	10.5/4.8
Fo (Hz)	101
Re (ohms)	6.5
Qts	0.5
Qms	12.0
Qes	0.6
X max (mm)	1.62
V as (Liters)	N/A

Theile & Small Parameters
>Resonant Frequency (fo) Hz	101
DC Resistance (Re) Ohms	6.5
Coil Inductance (Le)	N/A
Total Q (Qts)	0.5
Compliance Equivalent Volume (Vas)	56.7
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	125.2
Product (BL)	12.0
Diaphragm Mass inc. Airload (Mms) g	19.8
Efficiency Bandwidth Product (EBP)	179
Maximum Linear Excursion (Xmax)	1.62
Surface Area of Cone (Sd) (cm)2	559.9
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	12.0
Electromagnetic Q (Qes)	0.6

Mounting Information
Speaker Diameter (inches)	12
>Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .21
Mounting Holes B.C.D (inches).	11.6
Depth (inches)	5.31
Net Weight (lbs/kgs)	10.54/4.8
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications 40 / 40 Ceramic 12″ 16 Ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	85-5500Hz
Sensitivity : (dB SPL 1 Watt@1M)	101
Rated Power (Watts)	40
Program Power (Watts )	70
Magnet Weight (Oz)	50
Net Weight ( lbs/kg)	10.5/4.8
Fo (Hz)	123
Re (ohms)	14
Qts	0.9
Qms	11.7
Qes	1.0
X max (mm)	1.62
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	123
DC Resistance (Re) Ohms	14
Coil Inductance (Le)	N/A
Total Q (Qts)	0.9
Compliance Equivalent Volume (Vas)	41.2
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	92.7
Product (BL)	13.6
Diaphragm Mass inc. Airload (Mms) g	18.4
Efficiency Bandwidth Product (EBP)	126
Maximum Linear Excursion (Xmax)	1.62
Surface Area of Cone (Sd) (cm)2	559.9
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	11.7
Electromagnetic Q (Qes)	1.0

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .21
Mounting Holes B.C.D (inches).	11.6
Depth (inches)	5.31
Net Weight (lbs/kgs)	10.54/4.8
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications 40 / 40 Ceramic 10″ 8 Ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	300-5000Hz
Sensitivity : (dB SPL 1 Watt@1M)	100
Rated Power (Watts)	40
Program Power (Watts )	70
Magnet Weight (Oz)	50
Net Weight ( lbs/kg)	9.9/4.5
Fo (Hz)	118
Re (ohms)	6.5
Qts	0.5
Qms	10.3
Qes	0.5
X max (mm)	1.67
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	118
DC Resistance (Re) Ohms	6.5
Coil Inductance (Le)	N/A
Total Q (Qts)	0.5
Compliance Equivalent Volume (Vas)	25.7
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	130.2
Product (BL)	11.4
Diaphragm Mass inc. Airload (Mms) g	13.9
Efficiency Bandwidth Product (EBP)	221
Maximum Linear Excursion (Xmax)	1.67
Surface Area of Cone (Sd) (cm)2	373.3
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	10.3
Electromagnetic Q (Qes)	0.5

Mounting Information
Speaker Diameter (inches)	10
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.22x.31
Mounting Holes B.C.D (inches).	9.6
Depth (inches)	4.5
Net Weight (lbs/kgs)	9.9/4.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications 40 / 40 Ceramic 10″ 16 Ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	150-6000Hz
Sensitivity : (dB SPL 1 Watt@1M)	100
Rated Power (Watts)	40
Program Power (Watts )	70
Magnet Weight (Oz)	50
Net Weight ( lbs/kg)	9.9/4.5
Fo (Hz)	131
Re (ohms)	14
Qts	0.8
Qms	11.3
Qes	0.8
X max (mm)	1.67
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	131
DC Resistance (Re) Ohms	14
Coil Inductance (Le)	N/A
Total Q (Qts)	0.8
Compliance Equivalent Volume (Vas)	23.1
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	116.8
Product (BL)	13.6
Diaphragm Mass inc. Airload (Mms) g	12.7
Efficiency Bandwidth Product (EBP)	162
Maximum Linear Excursion (Xmax)	1.67
Surface Area of Cone (Sd) (cm)2	373.3
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	11.3
Electromagnetic Q (Qes)	0.8

Mounting Information
Speaker Diameter (inches)	10
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.22x.31
Mounting Holes B.C.D (inches).	9.6
Depth (inches)	4.50
Net Weight (lbs/kgs)	9.9/4.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	>Nomex
Coil	Copper
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications San Rafael 12″ 8 Ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	60-5000Hz
Sensitivity : (dB SPL 1 Watt@1M)	96
Rated Power (Watts)	25
Program Power (Watts )	40
Magnet Weight (Oz)	20
Net Weight ( lbs/kg)	5.4 / 2.5
Fo (Hz)	125
Re (ohms)	6.5
Qts	1.2
Qms	5.5
Qes	1.5
X max (mm)	1.14
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	125
DC Resistance (Re) Ohms	6.5
Coil Inductance (Le)	N/A
Total Q (Qts)	1.2
Compliance Equivalent Volume (Vas)	21.6
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	109.1
Product (BL)	6.9
Diaphragm Mass inc. Airload (Mms) g	14.9
Efficiency Bandwidth Product (EBP)	84
Maximum Linear Excursion (Xmax)	1.14
Surface Area of Cone (Sd) (cm)2	373.3
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	5.5
Electromagnetic Q (Qes)	1.5

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.22 x .31
Mounting Holes B.C.D (inches).	9.6
Depth (inches)	4.38
Net Weight (lbs/kgs)	5.4 / 2.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	CCA
Magnet Composition	Ceramic
Core Details	Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications San Rafael 12″ 16 Ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	40-5000Hz
Sensitivity : (dB SPL 1 Watt@1M)	96
Rated Power (Watts)	25
Program Power (Watts )	40
Magnet Weight (Oz)	28
Net Weight ( lbs/kg)	6.5 / 2.9
Fo (Hz)	80
Re (ohms)	13
Qts	1.1
Qms	5.9
Qes	1.4
X max (mm)	1.14
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	80
DC Resistance (Re) Ohms	13
Coil Inductance (Le)	N/A
Total Q (Qts)	1.1
Compliance Equivalent Volume (Vas)	75.0
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	176.2
Product (BL)	10.3
Diaphragm Mass inc. Airload (Mms) g	22.4
Efficiency Bandwidth Product (EBP)	57
Maximum Linear Excursion (Xmax)	1.14
Surface Area of Cone (Sd) (cm)2	547.4
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	5.9
Electromagnetic Q (Qes)	1.4

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.22 x .31
Mounting Holes B.C.D (inches).	11.6
Depth (inches)	5.75
Net Weight (lbs/kgs)	6.5 / 2.9
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	CCA
Magnet Composition	Ceramic
Core Details	Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications San Rafael 10″ 8 Ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	60-5000Hz
Sensitivity : (dB SPL 1 Watt@1M)	96
Rated Power (Watts)	25
Program Power (Watts )	40
Magnet Weight (Oz)	20
Net Weight ( lbs/kg)	5.4 / 2.5
Fo (Hz)	125
Re (ohms)	6.5
Qts	1.2
Qms	5.5
Qes	1.5
X max (mm)	1.14
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	125
DC Resistance (Re) Ohms	6.5
Coil Inductance (Le)	N/A
Total Q (Qts)	1.2
Compliance Equivalent Volume (Vas)	21.6
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	109.1
Product (BL)	6.9
Diaphragm Mass inc. Airload (Mms) g	14.9
Efficiency Bandwidth Product (EBP)	84
Maximum Linear Excursion (Xmax)	1.14
Surface Area of Cone (Sd) (cm)2	373.3
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	5.5
Electromagnetic Q (Qes)	1.5

Mounting Information
Speaker Diameter (inches)	10
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.22 x .31
Mounting Holes B.C.D (inches).	9.6
Depth (inches)	4.38
Net Weight (lbs/kgs)	5.4 / 2.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	CCA
Magnet Composition	Ceramic
Core Details	Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications San Rafael 10″ 16 Ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	60-5000Hz
Sensitivity : (dB SPL 1 Watt@1M)	96
Rated Power (Watts)	25
Program Power (Watts )	40
Magnet Weight (Oz)	20
Net Weight ( lbs/kg)	5.4 / 2.5
Fo (Hz)	125
Re (ohms)	6.5
Qts	1.2
Qms	5.5
Qes	1.5
X max (mm)	1.14
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	125
DC Resistance (Re) Ohms	6.5
Coil Inductance (Le)	N/A
Total Q (Qts)	1.2
Compliance Equivalent Volume (Vas)	21.6
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	109.1
Product (BL)	6.9
Diaphragm Mass inc. Airload (Mms) g	14.9
Efficiency Bandwidth Product (EBP)	84
Maximum Linear Excursion (Xmax)	1.14
Surface Area of Cone (Sd) (cm)2	373.3
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	5.5
Electromagnetic Q (Qes)	1.5

Mounting Information
Speaker Diameter (inches)	10
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.22 x .31
Mounting Holes B.C.D (inches).	9.6
Depth (inches)	4.38
Net Weight (lbs/kgs)	5.4 / 2.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	CCA
Magnet Composition	Ceramic
Core Details	Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications Humboldt Ceramic 12″ 8 ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	90 – 5000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	94
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	20
Net Weight (lbs/kg)	3.7 / 1.7
Fo (Hz)	120
Re (ohms)	6.7
Qts	2.6
Qms	13.5
Qes	3.3
X max (mm)	0.21
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	120
DC Resistance (Re) Ohms	6.7
Coil Inductance (Le)	N/A
Total Q (Qts)	2.6
Compliance Equivalent Volume (Vas)	31.6
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	76.6
Product (BL)	5.8
Diaphragm Mass inc. Airload (Mms) g	22.9
Efficiency Bandwidth Product (EBP)	36
Maximum Linear Excursion (Xmax)	0.21
Surface Area of Cone (Sd) (cm)2	539.1
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	13.5
Electromagnetic Q (Qes)	3.3

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .35
Mounting Holes B.C.D (inches).	11.8
Depth (inches)	5.13
Net Weight (lbs/kgs)	3.7 / 1.7
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Humboldt Ceramic 12″ 16 ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	100 – 6000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	97
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	20
Net Weight (lbs/kg)	3.4 / 1.5
Fo (Hz)	100.5
Re (ohms)	13.7
Qts	—
Qms	8.1
Qes	2.9
Speaker Environment	Indoor
ROHC Compliant	Yes

Theile & Small Parameters
Resonant Frequency (fo) Hz	100.5
DC Resistance (Re) Ohms	13.7
Coil Inductance (Le)	N/A
Total Q (Qts)	2.1
Compliance Equivalent Volume (Vas)	45.8
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	N/A
Product (BL)	8.4
Diaphragm Mass inc. Airload (Mms) g	—
Efficiency Bandwidth Product (EBP)	—
Maximum Linear Excursion (Xmax)	—
Surface Area of Cone (Sd) (cm)2	547.4
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	8.1
Electromagnetic Q (Qes)	2.9

Mounting Information
Speaker Diameter (inches)	12
Magnet Hole Diameter (inches)	3.38
Mounting Holes Diameter (inches)	.254 x .346
Mounting Holes B.C.D (inches).	11.655
Depth (inches)	4.68
Net Weight (lbs/kgs)	3.8
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil Wire	Copper
Magnet Composition	20 oz.Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Humbolt Ceramic 10″ 8 ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	80 – 6000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	97
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	20
Net Weight (lbs/kg)	3.4 / 1.5
Fo (Hz)	109
Re (ohms)	6.7
Qts	1.5
Qms	11.2
Qes	1.7
X max (mm)	0.21
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	109
DC Resistance (Re) Ohms	6.7
Coil Inductance (Le)	N/A
Total Q (Qts)	1.5
Compliance Equivalent Volume (Vas)	39.4
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	199.4
Product (BL)	5.3
Diaphragm Mass inc. Airload (Mms) g	10.8
Efficiency Bandwidth Product (EBP)	63
Maximum Linear Excursion (Xmax)	0.21
Surface Area of Cone (Sd) (cm)2	373.3
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	11.2
Electromagnetic Q (Qes)	1.7

Mounting Information
Speaker Diameter (inches)	10
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .31
Mounting Holes B.C.D (inches).	9.8
Depth (inches)	4.38
Net Weight (lbs/kgs)	3.4 / 1.5
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Humboldt Ceramic 10″ 16 ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	125 – 7000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	97
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	20
Net Weight (lbs/kg)	3.4 / 1.5
Fo (Hz)	120.5
Re (ohms)	13.5
Qts	2.2
Qms	12.2
Qes	2.6
Speakers Environment	Indoor
ROHS Compliant	Yes

<

Theile & Small Parameters
Resonant Frequency (fo) Hz	120.5
DC Resistance (Re) Ohms	13.5
Coil Inductance (Le)	N/A
Total Q (Qts)	2.2
Compliance Equivalent Volume (Vas)	30.2
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	N/A
Product (BL)	6.76
Diaphragm Mass inc. Airload (Mms) g	—
Efficiency Bandwidth Product (EBP)	—
Maximum Linear Excursion (Xmax)	—
Surface Area of Cone (Sd) (cm)2	380.1
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	12.2
Electromagnetic Q (Qes)	2.6

Mounting Information
Speaker Diameter (inches)	10
Magnet Hole Diameter (inches)	3.375
Mounting Holes Diameter (inches)	.245 x .321
Mounting Holes B.C.D (inches).	9.61
Depth (inches)	3.936
Net Weight (lbs/kgs)	3.4
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil Wire	Copper
Magnet Composition	20 oz.Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Humboldt Ceramic 8″ 8 ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	80 – 7000 Hz
Sensitivity : (dB SPL 1 Watt@1M)	96
Rated Power (Watts)	25
Program Power (Watts)	40
Magnet Weight (Oz)	10
Net Weight (lbs/kg)	2.1 / 1.0
Fo (Hz)	154
Re (ohms)	6.9
Qts	1.5
Qms	11.1
Qes	1.8
X max (mm)	0.21
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	154
DC Resistance (Re) Ohms	6.9
Coil Inductance (Le)	N/A
Total Q (Qts)	1.5
Compliance Equivalent Volume (Vas)	11.0
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	157.5
Product (BL)	4.9
Diaphragm Mass inc. Airload (Mms) g	6.8
Efficiency Bandwidth Product (EBP)	87
Maximum Linear Excursion (Xmax)	0.21
Surface Area of Cone (Sd) (cm)2	221.7
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	11.1
Electromagnetic Q (Qes)	1.8

Mounting Information
Speaker Diameter (inches)	8
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.19 x .30
Mounting Holes B.C.D (inches).	7.7
Depth (inches)	3.25
Net Weight (lbs/kgs)	2.1 / 1.0
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Copper
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Hemp
Dust Cap Composition	Felt

Specifications Nashville Ceramic 12″ 8 Ohm

Specifications
Voice Coil Impedance: (ohms)	8 ohms
Rated Frequency Response	200-5000
Sensitivity : (dB SPL 1 Watt@1M)	101
Rated Power (Watts)	75
Program Power (Watts )	90
Magnet Weight (Oz)	50
Net Weight ( lbs/kg)	10.7/4.8
Fo (Hz)	85
Re (ohms)	5.4
Qts	0.5
Qms	7.1
Qes	0.5
X max (mm)	.89
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	85
DC Resistance (Re) Ohms	5.4
Coil Inductance (Le)	N/A
Total Q (Qts)	0.5
Compliance Equivalent Volume (Vas)	73.6
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	170.3
Product (BL)	12.0
Diaphragm Mass inc. Airload (Mms) g	20.8
Efficiency Bandwidth Product (EBP)	170
Maximum Linear Excursion (Xmax)	0.89
Surface Area of Cone (Sd) (cm)2	551.6
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	7.1
Electromagnetic Q (Qes)	0.5

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .21
Mounting Holes B.C.D (inches).	11.6
Depth (inches)	5.35
Net Weight (lbs/kgs)	10.7 / 4.8
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	CCA
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

Specifications Nashville Ceramic 12″ 16 Ohm

Specifications
Voice Coil Impedance: (ohms)	16 ohms
Rated Frequency Response	90-5000
Sensitivity : (dB SPL 1 Watt@1M)	100
Rated Power (Watts)	75
Program Power (Watts )	90
Magnet Weight (Oz)	50
Net Weight ( lbs/kg)	10.7/4.8
Fo (Hz)	91
Re (ohms)	15
Qts	0.7
Qms	7.7
Qes	0.8
X max (mm)	.89
V as (Liters)	N/A

Theile & Small Parameters
Resonant Frequency (fo) Hz	91
DC Resistance (Re) Ohms	15
Coil Inductance (Le)	N/A
Total Q (Qts)	0.7
Compliance Equivalent Volume (Vas)	66.4
Peak Diaphragm Displacement Volume	N/A
Mechanical Compliance of Suspension BL	153.7
Product (BL)	13.7
Diaphragm Mass inc. Airload (Mms) g	20.0
Efficiency Bandwidth Product (EBP)	112
Maximum Linear Excursion (Xmax)	0.89
Surface Area of Cone (Sd) (cm)2	551.6
Maximum Mechanical Limit (XIim)	N/A
Mechanical Q (Qms)	7.7
Electromagnetic Q (Qes)	0.8

Mounting Information
Speaker Diameter (inches)	12
Baffle Hole Diameter	N/A
Mounting Holes Diameter (inches)	.25 x .21
Mounting Holes B.C.D (inches).	11.6
Depth (inches)	5.35
Net Weight (lbs/kgs)	10.7 / 4.8
Shipping Weight	N/A

Materials of Construction
Coil Construction	Nomex
Coil	Alum
Magnet Composition	Ceramic
Core Details	Non-Vented
Basket Materials	Stamped Steel
Cone Composition	Hemp
Cone Edge Composition	Paper
Dust Cap Composition	Cloth

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