XH-M543 TPA3116D2 Digital Amplifier Board

Unleash professional-grade audio power with the XH-M543 TPA3116D2 Digital Amplifier Board. This high-performance stereo amplifier features Texas Instruments' flagship TPA3116D2 chip, delivering exceptional power output with remarkable efficiency - perfect for serious audio projects and professional applications.

Key Features:

• Premium TPA3116D2 Class-D amplifier chip from Texas Instruments
• High-power stereo output: 50W + 50W (at 4Ω) / 120W mono bridged
• Wide voltage range: DC 12-24V for flexible power options
• Ultra-high efficiency up to 90% - minimal heat generation
• Professional-grade PCB with quality components
• Dual-channel independent volume control
• Low distortion and excellent signal-to-noise ratio
• Built-in thermal, over-current, and short-circuit protection
• Aluminum heatsink mounting holes for cooling
• Screw terminal connections for easy wiring

Technical Specifications:

• Model: XH-M543
• IC Chip: TPA3116D2 (Texas Instruments)
• Power Output: 50W × 2 (4Ω) / 30W × 2 (8Ω) / 120W (mono bridged)
• Operating Voltage: DC 12-24V
• Recommended Voltage: DC 19-24V for maximum power
• Speaker Impedance: 4-8Ω
• Frequency Response: 20Hz - 20KHz
• Efficiency: Up to 90%
• SNR: ≥100dB
• THD+N: <0.1% (at 1KHz)
• Protection: Thermal, over-current, short-circuit

Perfect For: High-power home audio systems, active bookshelf speakers, car audio amplification, subwoofer systems (bridged mode), multimedia speakers, professional audio setups, and any application requiring powerful, efficient stereo amplification with professional audio quality!