User guide

CAR CD/MP3/WMA Receiver 21
Designs and specifications are subject to change without notice.
Specifications
General
Output Power 53 W x 4 CH (Max.)
Power Source DC 12V
Speaker impedance 4 Ω
Ground System Negative
Dimensions (W x H x D) 178 x 50 x 169 mm (Without Control Panel)
Net Weight 1.37 kg
Tuner
FM
Frequency Range 87.5 MHz to 107.9 MHz, 87.5 MHz to 108 MHz,
65 MHz to 74 MHz or 87.5 MHz to 108 MHz
S/N Ratio 55 dB
Distortion 0.7 %
Usable Sensitivity 12 dBμV
AM (MW)
Frequency Range 520 kHz to 1720 kHz or 522 kHz to 1620 kHz
S/N Ratio 50 dB
Distortion 1.0 %
Usable Sensitivity 28 dBμV
CD
Frequency Response 20 Hz to 20 kHz
S/N Ratio 80 dB
Distortion 0.12 %
Channel Separation (1 kHz) 55 dB
AUX
Frequency Response 20 Hz to 20 kHz
S/N Ratio 80 dB
Distortion 0.1 %
Channel Separation (1 kHz) 45 dB
Max Input Level (1 kHz) 1.1 V
Bluetooth
TX POWER 4 dBm
Frequency Range 2402 MHz to 2480 MHz
Version Bluetooth Specification 2.0 + EDR
USB
Version USB 1.1
Line OUT
Frequency Response 20 Hz to 20 kHz
Output Voltage 2 V (Max.)
Subwoofer (optional)
Frequency Response 20 Hz to 120 Hz
Output Voltage 2.0 V (Max.)