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| Deranged 8" Speaker Specifications |
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Device under Test: Model: Deranged-8 8" Auto Speaker
Parameter
|
Value
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Unit/Notes
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Effective piston area (Sd)
|
205.9
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cm2
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Free air resonance (Fs)
|
44.4
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Hz
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DC resistance (Re)
|
3.8
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Ω
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Mechanical Q factor (Qms)
|
9.65
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Electrical Q factor (Qes)
|
0.66
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Total Q factor (Qts)
|
0.62
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Voice coil inductance (Le)
|
1.49
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mH/milli-Henrys
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Equivalent air volume (Vas)
|
18.1
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Liters
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Moving mass (Mms)
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42.2
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Grams/Mmd + air load mass
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Suspension compliance (Cms)
|
304.2
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µM/N/micro-Meters per Newton
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Force factor (Bl)
|
8.23
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Tm/Tesla-Meters
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Sensitivity (SPLref)
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91.8
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dB/reference 8Ω/2.83Vrms
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Sealed Enclosure: .6 - 1.50 cu. ft. Ported Enclosure: 1.0 - 2.0 cu. ft. Tuned to: (Fb) 40Hz Ported Enclosure: One 4" dia. x 9.75" long or one 3" dia. x 4.75" long
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| Deranged 10" Speaker Specifications |
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Device under Test: Model: Deranged 10 10" Auto Speaker
Parameter
|
Value
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Unit/Notes
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Effective piston area (Sd)
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355.4
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cm2
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Free air resonance (Fs)
|
42.9
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Hz
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DC resistance (Re)
|
3.8
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Ω
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Mechanical Q factor (Qms)
|
6.974
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Electrical Q factor (Qes)
|
1.295
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Total Q factor (Qts)
|
1.092
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Voice coil inductance (Le)
|
1.35
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mH/milli-Henrys
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Equivalent air volume (Vas)
|
36.8
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Liters
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Moving mass (Mms)
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66.3
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Grams/Mmd + air load mass
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Suspension compliance (Cms)
|
207.3
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µM/N/micro-Meters per Newton
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Force factor (Bl)
|
7.264
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Tm/Tesla-Meters
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Sensitivity (SPLref)
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93.6
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dB/reference 8Ω/2.83Vrms
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Sealed Enclosure: .85 - 3.0 cu. ft.
Ported Enclosure: 1.0 - 4.0 cu. ft.
Tuned to: (Fb) 50Hz
Ported Enclosure: One 6" dia. x 2" long or one 4" dia. x 2.25" long
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| Deranged 12" Speaker Specifications |
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Device under Test: Model: Deranged-12 12" Auto Speaker
Parameter
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Value
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Unit/Notes
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Effective piston area (Sd)
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519.5
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cm2
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Free air resonance (Fs)
|
34.6
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Hz
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DC resistance (Re)
|
3.8
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Ω
|
Mechanical Q factor (Qms)
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4.85
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Electrical Q factor (Qes)
|
0.63
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Total Q factor (Qts)
|
0.55
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Voice coil inductance (Le)
|
1.9
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mH/milli-Henrys
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Equivalent air volume (Vas)
|
80.1
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Liters
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Moving mass (Mms)
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100.1
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Grams/Mmd + air load mass
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Suspension compliance (Cms)
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211.3
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µM/N/micro-Meters per Newton
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Force factor (Bl)
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11.49
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Tm/Tesla-Meters
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Sensitivity (SPLref)
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95.6
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dB/reference 8Ω/2.83Vrms
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Sealed Enclosure: 1.0 - 2.5 cu. ft.
Ported Enclosure: 1.5 - 4.0 cu. ft.
Tuned to: (Fb) 35Hz
Ported Enclosure: One 6" dia. x 10" long or one 4" dia. x 9.5" long
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| Deranged 15" Speaker Specifications |
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Device under Test: Model: Deranged 15 15" Auto Speaker
Parameter
|
Value
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Unit/Notes
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Effective piston area (Sd)
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840.0
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cm2
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Free air resonance (Fs)
|
25.4 |
Hz
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DC resistance (Re)
|
4.0
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Ω
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Mechanical Q factor (Qms)
|
4.01
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Electrical Q factor (Qes)
|
.60
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Total Q factor (Qts)
|
.54
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Voice coil inductance (Le)
|
2.7
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mH/milli-Henrys
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Equivalent air volume (Vas)
|
245.7
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Liters
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Moving mass (Mms)
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159.0
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Grams/Mmd + air load mass
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Suspension compliance (Cms)
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248.0
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µM/N/micro-Meters per Newton
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Force factor (Bl)
|
12.9
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Tm/Tesla-Meters
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Sensitivity (SPLref)
|
98
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dB/reference 8Ω/2.83Vrms
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Sealed Enclosure: 2.0 - 3.5 cu. ft. Ported Enclosure: 2.5 - 4.0 cu. ft. Tuned to: (Fb) 35Hz Ported Enclosure: One 6" dia. x 7" long or one 4" dia. x 6.75" long
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