Subwoofer Rockford R2D4-12 / 12″

Especificaciones

CEA-2031 CompliantCEA-2031 Guidelines
Size12″
Subwoofer TypeStandard
Speaker ConnectorDual 12 AWG compression
Voice Coil Diameter2″ (51 mm)
Nominal ImpedanceDual 4-Ohm
Voice Coil TypeDual Voice Coil
Re (Ohms)7.17
Sd (cm2)539.1
Le (mH)3.9
Qts0.60
Qes0.66
Qms7.33
Fs (Hz)34.9
Vas (Liters)68.8
Xmax (mm)6.5
SPL (dB @ 1w/1m)89
Power Handling (Watts RMS)250 Watts RMS
500 Watts Max
Cutout Diameter11.25 in. (285 mm)
Woofer Displacement0.046 cu. ft. (1.3 Liters)
Mounting Depth5.067 in. (128 mm)
Magnet Weight (oz)47.7 oz. (1.35 kg)
Shipping Weight9.9 Lbs. (4.49 kg)
Sealed Box Volume (Vb)1.02 cu. ft. (28.8 Liters)
Vented Box Volume (Vb)1.79 cu. ft. (50.6 Liters)