Product Review

2 x 45-Watt Amplifier and 1x78W Sub Output
Dedicated Subwoofer output with independent level and crossover control
Stereo line-level input on rear and 3.5mm stereo line input on front
Short-circuit and temperature protection
2.1 CH Stereo Output

Basic Operation:
Power Switch: The LED power indicator will glow red when the unit is on.
Separated Sub Volume: Controls the level of the subwoofer with reference to the overall volume level. Turn clockwise to increase, counter-clockwise to decrease
X-Over: Controls the point where the bass moves from the speakers to the subwoofer,Turn clockwise to increase, counter-clockwise to decrease
AUX and Audio input: 3.5mm headphone/mine-level input for use with personal audio devices, Dual-RCA input for use with any audio device with line-level stereo output

Specifications:
Input Voltage: DC12~18V 5A
Output Power: 45Wx2+78Wx1RMS
Load Impedance: 4~8Ω
Total Harmonic Distortion: <1%
SNR: >80dB
Frequency Range: 20Hz-20KHz
Size: 7x5x1.7 inch