RA Reference Audio (11)

100w X 4 @ 4 ohm RMS 135w x 4@ 2 ohm RMS 270w X 2 @ 4 ohm RMS

SD CardBluetoothUSBMP3Aux In20-20KHZ4x50 WATTFM/AM  

Magnet: 12 OZ With Magnet Cover Impedance: 4 OHM POWER: 80 WATTS RMS Frequency Response: 55-22Khz Sensitivity: 91 dB/M.W

Magnet:6.6 OZ With Magnet Cover Impedance:4 OHM Power: 75 Watts Rms/650 Watts Max. Frequency Response:55-22khz Sensitivity:91 dB/M.W

Magnet:5.29 OZ With Magnet Cover Impedance:4 OHM Power:50 Watts Rms/450 Watts Max. Frequency Response:55-22khz Sensitivity:91 dB/M.W

Magnet:5.29 OZ With Magnet Cover Impedance:4 OHM Power:40 Watts Rms/350 Watts Max. Frequency Response:55-22khz Sensitivity:91 dB/M.W

Dynamic Power - 8000 RMS Power - 250 Watts Adjustable Input sensitivity Low Level RCA INPUTS Factory Radio High Level Inputs Selectable Audio Sensing Remote Turn On Variable Low-pass Filter...

75w X 4 @ 4 ohm RMS  110w X 4 @ 2 ohm RMS  220w X 2 @ 4 ohm RMS