1. High-quality electronic components 2. Compact design, easy to install 3. D-class Classic Circuit 4. Multiple protection circuits for short circuit, overheating, overvoltage, undervoltage, DC output, etc 5. Powerful power output, easy to match with speakers<br><br>The product will be upgraded constantly, the appearance and color may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Specifications: Type of power amplifier: Class D Resistance: 1Q-4Ω SNR: Greater than 90dB Distortion degree: less than equal 0.05% Bass enhancement: 0-12db Sensitivity: 100mV-6V Frequency response range: 17Hz-180Hz RMS Power (1Ω):600Wx1 RMS Power (2Ω):350Wx1 RMS Power (4Ω):170Wx1 Colour:black Material:Aluminum Alloy The actual product may have slight color difference or difference, which will not affect the use<br><br>Package Contents: 1 * Digital Car Amplifier<br><br>Only the above package content, other products are not included. Note: Light reflection 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.