XH-A156 PAM8403 Digital Stereo Amplifier Board

Elevate your audio projects with the XH-A156 PAM8403 Digital Stereo Amplifier Board. This premium version of the PAM8403 amplifier features enhanced circuitry and professional-grade components, delivering exceptional stereo sound quality in a compact, efficient package.

Key Features:

• Premium PAM8403 Class-D digital amplifier chip
• Dual-channel stereo output: 3W + 3W
• USB 5V powered with wide compatibility
• Enhanced PCB design with quality audio-grade components
• Ultra-high efficiency up to 90% - stays cool
• Dual potentiometers for independent L/R volume control
• Gold-plated connectors for reliable connections
• Filterless design minimizes external components
• Low distortion and excellent signal clarity
• Compact form factor for space-saving installations

Technical Specifications:

• Model: XH-A156
• IC Chip: PAM8403 Class-D
• Power Output: 3W × 2 (stereo)
• Operating Voltage: DC 5V
• Power Input: USB / Direct 5V
• Speaker Impedance: 4-8Ω
• Frequency Response: 20Hz - 20KHz
• Efficiency: Up to 90%
• THD+N: <10% (at 1KHz, 1W)
• SNR: ≥88dB
• Volume Control: Dual independent channels

Perfect For: High-quality portable speakers, premium DIY audio systems, USB-powered desktop speakers, laptop audio enhancement, Arduino/Raspberry Pi audio projects, battery-powered speakers with power banks, and any application requiring superior compact stereo amplification with independent channel control!