Features:

Tripath LP2051 amplifier chip provides effecient, powerful sound, digital audio paradigm
Two audio input ports and 3.5mm stereo input supported
Lightweight and sturdy aluminum casing make it portable on the go
Extremely low distortion to provide perfect sound hearing experience
Easy control of your volume, treble and bass output
Convenient speaker output terminals
Suitable for both indoor home usage and outdoor usage on your vehicles

Specifications:

Input Voltage: DC 19V≥3A
Frequency Response: 20Hz-30KHz 
Output Power: 50W x 2 RMS
SNR: ＞85dB
Minimum THD: ＜0.1%
Input Sensitivity: 470mv
 Input Impedance: 47KOhm??
Speaker Impedance: 4-8Ω
Size: 14*13.9*4.1cm

Package Included:

1 x HiFi Power Amplifier
1 x User Manual

• Low Distortion. This HiFi stereo audio amplifier uses the Class-T Tripath TP2051 Audio Amplifier IC for low distortion, acoustically accurate reproduction of music to provide you with the best music enjoyment.
• Easy Adjustment. Tone/Direct switching allows for customized listening via separated Bass and Treble adjustments or original audio source signal can be passed through without enhancement.
• Wide Application. Ideal for all cars, motorcycles, boats or home usages, you can enjoy music not only at home, but also on the go.
• Full Protection. Built-in loudspeaker protection circuit triggers when the amplifier is turned on to protect speakers from high volume burst of audio.
• What You Get: 1 x HiFi Power Amplifier, 1 x User Manual and our considerate customer service. Any problems regarding the product, please feel free to contact us.

Low Distortion. This HiFi stereo audio amplifier uses the Class-T Tripath TP2051 Audio Amplifier IC for low distortion, acoustically accurate reproduction of music to provide you with the best music enjoyment.Tsumbay