ZK-502H HiFi 50W+50W Bluetooth-Compatible Amplifier Board TPA3116D2 2.0 Stereo Digital Power Amplifier Audio Amplifier Module AMP TPA3116 AUX USB

Price: $26.98 - $14.99
(as of Aug 17, 2025 19:15:39 UTC – Details)

Product Name: HIFI Class 2x50W Bluetooth-Compatible 5.0 Amplifier Module
Product model: ZK- 502H
Chip solution: TPA3116D2 (with AM interference suppression function)
Audio input: Bluetooth-Compatible+AUX+USB flash drive+computer USB sound card (plug and play)
Compatible power supply: 9-24V (high voltage recommended for high power)
Compatible speaker: 10-100W; 4-8Ω
Number of channels: left and right dual channels (stereo)
Bluetooth-Compatible version: 5.0 (>1.5 meters, unobstructed)
Protection mechanism: overvoltage, undervoltage, overheating, DC detection, short circuit protection
Product size: 60x60x29mm
Product weight: approximately 104g (including packaging)

Power supply voltage:
12V—–8Ω/12W+12W, 4Ω/20W+20W
15V—–8Ω/18W+18W, 4Ω/30W+30W
19V—–8Ω/32W+32W, 4Ω/40W+40W
24V—–8Ω/38W+38W, 4Ω/50W+50W
Enjoy high-fidelity sound with the ZK-502H Bluetooth-Compatible Amplifier Board, delivering a powerful 50W+50W output with the TPA3116D2 chip for crystal-clear audio. Transform your audio experience with this 2.0 Stereo Digital Power Amplifier Module, supporting multiple input sources like AUX, USB, and Bluetooth-Compatible 5.0. Elevate your sound system effortlessly
Versatile and reliable, the ZK-502H Amplifier Module is designed with a range of protection mechanisms including overvoltage, undervoltage, overheating, DC detection, and short circuit protection. With a wide adaptability to 10-100W, 4-8惟 speakers, this AMP TPA3116 ensures a stable and secure audio performance for your listening pleasure
Experience seamless connectivity with the ZK-502H Bluetooth-Compatible Amplifier Board, supporting a Bluetooth-Compatible range of over 15 meters without obstacles. Simply plug and play with your devices for an instant audio enhancement. Immerse yourself in a world of wireless convenience and exceptional sound quality with this cutting-edge Audio Amplifier Module
The ZK-502H Power Amplifier Module offers a wide range of power voltage options, enabling you to customize your audio setup based on your preferences. From 12V to 24V, enjoy different power outputs tailored to your speaker’s requirements for optimal performance. Elevate your audio system with this versatile and adaptable amplifier board
Compact and lightweight, the ZK-502H Bluetooth-Compatible Amplifier Board is designed for convenience and portability without compromising on performance. With a sleek 60x60x29mm size and a weight of approximately 104g, this AMP TPA3116 is the perfect audio solution for your home, office, or on-the-go needs. Upgrade your sound system effortlessly