2.0 Digital Amplifier Board, High Power 315W 4Ω, Class D Efficiency Sound Amplifier Module - Clear Powerful Audio, Low Distortion, Ideal for Audio Devices

Product description Item Type: Digital Amplifier BoardMaterial: PCBUse: Applicable to audio devicesWorking Method: Class DStandby Current: 80mAOperating Efficiency: >90%Channel: 2.0Rest or Mute: Short circuit mute functionOutput Power:315W/4Ω, distortion 10%185W/8Ω, distortion 10%260W/4Ω, distortion 1%150W/8Ω, distortion 1%Frequency Response: 20Hz to 20KHzDynamic Range: >100 dBSignal to Noise Ratio: (SNR) >111dBPackage List：1 x Digital Amplifier Board1 x Connection CableNote:This can be achieved with an 85mR MOSFET and an optimized gate driver scheme. This solution can significantly reduce idle losses compared to conventional discrete implementations. Manufacturer Contact Information 1

• [Clear And Powerful Sound]: Utilizes 7W14A inductor and 2200UF 63V capacitors for crisp audio output, delivering enhanced listening experiences with high fidelity sound quality.
• [High Efficiency Operation]: Features Class with over 90% operating efficiency and ultra-low standby current of 80mA, reducing energy consumption during use.
• [Advanced Sound Quality]: Integrates proprietary high speed gate driver error correction and feedback design to maintain super low distortion and perfect sound across the full audio frequency range.
• [Robust Power Output]: Provides powerful output of up to 315W at 4Ω with low distortion, supporting dynamic range above 100 dB and signal to noise ratio exceeding 111 dB for superior audio performance.
• [Practical Features]: Includes short circuit mute function and dual channel 2.0 setup, making it suitable for various audio devices and simple operation environments.