Fosi Audio ZK-1002 Bluetooth 5.0 Stereo Audio Receiver Amplifier Board 2 Channel Mini High Power Digital AUX Amp Module for Home Passive Speakers TPA3116D2 100W x 2

Key features

• 【HIFI Sound】Adopt TPA3116D2(with AM interference suppression function) chips, with excellent sound quality. It ensures that even with high power operation for a long time, THD is less than 0.1%.
• 【Mini but Powerful】2 CH stereo output power 100watt * 2, working voltage range DC5-27V, for 4-8Ω, 50watt-300watt passive speakers.
• 【Two Input Ways】Support 3.5mm wired input and Bluetooth 5.0 input. Bluetooth signal distance up to 49ft, best for your DIY passive speakers.
• 【Continuous & Stable】5 * 470uF high-quality capacitor brings a stable output. Large-area heat dissipation system, and high-quality power module, it will not overheat and stop work at long-time high output.
• 【Ensure Safety】This Bluetooth amplifier board has a bottom plate and a top plate, support reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, Short-circuit protection.