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TPA3116D2 XH-M562 Class D Stereo Amplifier Board — 2×50W, DC 12–24V, Dual Channel

TPA3116D2 XH-M562 Class D Stereo Amplifier Board 2×50W, DC 12–24V, Dual Channel

$7.12 USD

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TPA3116D2 XH-M562 Class D Stereo Amplifier Board — 2×50W, DC 12–24V

The XH-M562 is a high-efficiency Class D stereo amplifier board built around Texas Instruments' TPA3116D2 IC. Delivering 2×50W of output power from a DC 12–24V supply, it achieves over 90% efficiency with minimal heat generation — making it ideal for DIY hi-fi speaker systems, active speaker builds, and home audio projects where a compact, high-power amplifier is needed.

Key Specifications

Parameter	Value
Amplifier IC	Texas Instruments TPA3116D2
Board Model	XH-M562
Amplifier Class	Class D
Output Power	2 × 50W (stereo, into 4Ω at 21V)
Supply Voltage	DC 12V – 24V
Load Impedance	4Ω – 8Ω
Efficiency	>90% (Class D)
SNR	>100dB
Frequency Response	20Hz – 20kHz
Input	Stereo RCA / 3.5mm (variant dependent)
Speaker Output	Screw terminals (L+/L−, R+/R−)

Why Choose TPA3116D2?

✅ Texas Instruments TPA3116D2 — industry-leading Class D IC with proven reliability
✅ >90% efficiency — runs cool even at high power, no large heatsink needed
✅ 2×50W output — drives 4Ω bookshelf speakers to room-filling volume
✅ Wide supply range (12–24V) — compatible with 12V car batteries and 19V laptop adapters
✅ SNR >100dB — clean, low-noise audio output for hi-fi applications
✅ Built-in protection — thermal shutdown, overcurrent, and short-circuit protection