ZK-TB21H Bluetooth 5.1 2.1 Channel Audio Power Amplifier Module Multi-Input AUX USB Subwoofer Support TPA3116D2 Chip 50W

Specifications Product Name 2 1 Channel Bluetooth Audio Power Amplifier ModuleProduct Model ZK TB21HBluetooth Version 5 1 Unobstructed range 10 meters Input Sensitivity 500mVInput Method AUX Bluetooth USBChannel Count 2 1 ChannelPower Amplifier Chip TPA3116D2Compatible Power Supply DC 12V 24VCompatible Speakers 20W 100W impedance 4Ω 8ΩOutput Power Left and Right Channel ≤ 50W Subwoofer ≤ 100WProtection Mechanism Overvoltage Undervoltage Overheating DC misconnection Short Circuit ProtectionProduct Size 101mm100mm22mmFeatures 1 Bluetooth 5 1 TechnologyEnjoy stable and fast wireless audio transmission with an unobstructed range of 10 meters eliminating audio delays and drops for an immersive listening experience 2 Multi Input CompatibilityThe amplifier supports AUX USB and Bluetooth inputs offering versatile connection options to suit various devices like smartphones laptops and other audio sources 3 Built in 2 1 Channel SystemThe advanced 2 1 channel system supports a left and right speaker as well as a subwoofer delivering powerful stereo sound with enhanced clarity ideal for home audio setups 4 High Performance Amplifier ChipEquipped with the TPA3116D2 chip this module ensures efficient audio signal amplification with minimal distortion while maintaining great sound quality 5 Comprehensive Protection SystemDesigned with multiple safety features including overvoltage undervoltage overheating and short circuit protection to ensure reliabilit