JVC CS-AW8520 - Arsenal 15" Subwoofer, Instruction Manual

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SPL : Sound pressure level
Re : DC voice coil resistance
BL : Product of Flux density and
Effective Voicecoil-wire length
Vas : Volume of air equal to the driver
compliance
Me : Effective mass
D : Effective cone diameter
Fs : Driver free air resonance
Qms : Q of driver at Fs considering
only non-electrical resistance
Qes : Q of driver at Fs considering
only electrical resistance
Qts : Total Q of driver at Fs
Pe[max.] : Maximum continuous input
power
Xmax. : Maximum effective voicecoil
travel without distortion
Hvc : Voice coil Height
Hag : Gap Height
NOTES
Nominal Impedance ( Ω )
SPL (dB,1W/1M)
Displacement (Liter)
Hole Cutout Diameter (inch)
(mm)
Mounting Depth (inch)
(mm)
Re ( Ω )
BL (T.M)
Vas (Liter)
Vas (CuFt)
Me (g)
D (mm)
Fs (Hz)
Qms
Qes
Qts
Pe [max.] (W)
Xmax.(mm)
Freq.Responce (Hz)
Magnet Mass (oz)
(g)
Voice Coil(Aluminum)Dia.(inch)
(mm)
Hvc (mm)
Hag (mm)
Parameters
ENGLISH
parallel
88.09 dB
series series parallel
1.03 Ω 3.99 Ω 8.20 Ω 2.08 Ω
10.71 21.39 28.78 14.38
88.99 L 89.16 L 95.445 L 95.157 L
27.7 Hz 27.7 Hz 27.9 Hz 28.0 Hz
6.396 6.413 5.472 5.517
0.466 0.453 0.476 0.483
0.434 0.423 0.438 0.445
299.92 g 299.10 g 274.04 g 274.15 g
3.14 ft 3 3.14 ft 3 3.37 ft 3 3.36 ft 3
88.23 dB 88.44dB 88.37 dB
28 ~500 Hz
9 - 22/32 inch
( 245.85 mm )
Dia. 13 - 30/32 inch
( 354 mm )
10 mm
CS-AW8540 CS-AW8520
2 Ω + 2 Ω 4 Ω + 4 Ω
Dia. 3 - 7/32 inch
( 80.54 mm )
51.6 mm
10 mm
51.6 mm
Dia. 3 - 7/32 inch
( 80.54 mm )
Dia. 253 mm
29 ~500 Hz
24.7 mm 23.7 mm
308.94 oz
( 8757.96 g )
308.94 oz
( 8757.96 g )
1500 W
Dia. 253 mm
0.403 ft
3
Dia. 13 - 30/32 inch
( 354 mm )
9 - 22/32 inch
( 245.85 mm )
0.403 ft
3
1500 W