TPA3255 600W Mono Subwoofer Digital Amplifier Board | HiFi Fever Bass Amp Module

Premium High-End Component Configuration

1. Original Core Chips

   Equipped with genuine TPA3255 digital power amplifier chip and OPA1632DR operational amplifier, restoring rich and delicate sound details for fever-level audio enjoyment.

2. Heavy-Duty Filter Capacitors

   Comes with 4pcs 470UF/100V main filtering electrolytic capacitors, supplying stable, sustained power output without power attenuation during heavy bass playback.

3. High-Precision SMT Resistors

   Adopts high-precision patch resistors to effectively reduce signal interference, offering an excellent overall signal-to-noise ratio and eliminating background noise.

4. Audio-Specific High-Current Magnetic Ring Inductor

   Custom audio-grade high-current magnetic ring inductors deliver clean, punchy bass, making sound transparent and powerful without distortion.

5. Reinforced Heavy Copper PCB Board

   1.6mm double-sided PCB with 2.0oz thick copper layer and full tin-spray technology. It ensures stable transmission of both large and small currents, greatly improving load capacity and long-term service life.

Complete Technical Parameters

• Working Mode: Class D Digital Amplifier

• Quiescent Current: 65mA

• Working Efficiency: Up to 88%

• Rated Output Power: 600W @ 4Ω (10% THD)

• Frequency Response: 20Hz – 20KHz

• Dynamic Range: Over 100 dB

• SNR (A-Weighted): 100dB

• Operating Voltage: DC 48V

• PCB Dimension: 140 * 95MM

Product Advantages

This high-power mono digital amplifier board supports independent frequency and volume adjustment, perfectly matched for home subwoofers, DIY audio speakers, KTV audio systems and fever HIFI audio projects. High efficiency, low heat, ultra-low noise and strong bass performance bring you immersive listening experience.