Features: 1.Poder the C5198 + A1941 tube amplifier using , nominal power of 80 W, power of 400 W, maximum power of 120 W; 8-12 inch 35 can be pushed from the magnetic core 120 stereo speakers or; 2. 2-way AUX input (RCA and 3.5mm standard input of a group), you can access your computer, mobile phone or MP3 and other audio; 3.Full-range, bass select, at low frequencies (LOW) state FREQ adjustable low-frequency depth. color: red material: metal Package Contents: 1 * car amplifier board Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.