1. Support bass and treble tone adjustment
2. Two pairs of speaker output clips for easy wiring
3. High-power audiophile audio amplifier chip, with intelligent and efficient fidelity, strong power
4. Can be a key to increase the subwoofer sound effects
5. Support for all kinds of audio input, easy access to cell phones, DVD players, computers, digital music players and a wide range of audio-visual products all kinds of audio, to meet the demand for a variety of audio input
6. All aluminum alloy shell, the surface of the sandblasted anodic oxidation, to eliminate all kinds of electromagnetic interference

Parameters:
1. Material: aluminum
2. Input power: DC12V-15V greater than or equal to 2A
3. Output power: 20W x 2 RMS
4. Speaker impedance: 4-8 ohms
5. Frequency response: 20Hz-20KHz
6. Signal-to-noise ratio: greater than 70dB
7. Input sensitivity: 270mV
8. Input impedance: 47KOhm
9. Size: 14 X9.8 X 4.1cm
10. Weight: about 235g