Audiovox VME 9725 NAV Owner's Manual page 146

General
Auxiliary Input impedance: 10k
Power Supply: 11 to 16VDC, negative ground
Power Antenna (Blue): 500mA max, current limited protection
Amplifier Remote (Blue/White): 500mA max, current limited protection
Operating Temperature: -20C ~ 65C
Fuse: 15-amp, mini ATO type
DIN chassis dimensions: 7" x 7" x 4" (178 x 178 x 100 mm)
Power Ratings
Power Output: 4 x 40 Watts max
Signal to Noise Ratio: 70 dBA below reference (Reference: 1 Watt, 4-Ohms)
Frequency Response: 20 Hz - 20 kHz, -3dB. (Aux Input used as reference input)
Reference Supply Voltage: 14.4VDC
*Specifications subject to change without notice
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