Alpine CDA-9811
PlaybackCD-R, RW, MP3, WMA
 
Specifications
RMS Power Output23 watts
Peak Output50 watts
Preamp Outputs3 pair
Preamp Voltage4 volts
CD Frequency Response5-20kHz
CD Signal-to-Noise105 dB
FM Sensitivity9.3 dBf

Other Features
XM Satellite Ready
Wireless Remote
AUX Input Adapter
European Tuning

Alpine SPS-170A
Sensitivity92 dB
Frequency Response35 - 30k Hz
RMS Power Range2 - 40 watts
Peak Power Handling200 watts
Impedance4 Ohms
Top-mount Depth2 1/4"
Cutout Diameter5 1/16"