DC24-48V TPA3255 2.0 Digital Amplifier Board DC24-48V High Power 300W + 300W Class D Digital Amplifier Board (Bubble Wrapped)

1、Original TPA3255: Using the original TPA3255, possess high performance and class D efficiency, which can bring real high end sound quality

2、High Performance Audio Operational Amplifiers: The computing end uses a replaceable DIP-8 op ampx2, and buyers can upgrade the computing model by themselves. This product uses 2 for TI high performance audio operational amplifiers NE5532P

3、Audio Input Coupling Capacitors: The main filter electrolytic capacitor adopts for Nichicon capacity 2200UF/63V x 2, 6 for Nichicon FW series 25V 10UF golden audio input coupling capacitors. Other filter capacitors use for Nichicon series

4、For SAGAMI 7W14A Inductor: Audio digital class D amplifier uses for SAGAMI 7W14A inductor to ensure clear and strong sound

5、Ultra Low Distortion: The device has an advanced integrated feedback design and a proprietary high speed gate driver error correction function (PurePath Ultra HD), this technology allows the device to maintain ultra low distortion throughout the audio frequency band while exhibiting perfect sound qualityItem Type: 2.0 Digital Amplifier Board

Material: Aluminum alloy + PCB

Model: TPA3255

Working Method: Class D

Standby Current: 80mA

Work Efficiency: > 90%

Channel: 2.0

Rest or Mute: Short circuit mute function

Output Power:

315W /4Ω, distortion 10%

185W /8Ω, distortion 10%

260W /4Ω, distortion 1%

150W /8Ω, distortion 1%

Frequency Response: 20Hz to 20KHz

Dynamic Range: > 100dB

Signal to Noise Ratio(SNR): > 111dB

Working Voltage: DC24-48V switching power supply(recommended voltage 36V)

1 x 2.0 Digital Amplifier Board

1 x Signal Line