Power Amplifier Module Eujgoov 2.1 Channel Bluetooth Amplifier Board Digital Audio Amplifier for Store Home Theater Speakers

Feature: 1. AUX+Bluetooth audio input, subwoofer+left and right channel output.Use large-capacity energy storage capacitors 2. Low noise level operational amplifier, external antenna or antenna base solder joint 3. Adapter power supply above DC12?24V/5A (24V battery pack is not allowed) 4. 2.1 channel. Anti?reverse connection, overheating, overcurrent, short circuit protection 5. Output power, left and right channels <50W, subwoofer <100w.Adaptation speaker 20-100W, 4-8? Specification: Item Type: Digital Power Amplifier Module BT Version: 5.0 (Unobstructed, Approx. 15 Meters / 16in) Input Sensitivity: 500mV Input Method: AUX+BT Number of Channels: 2.1 Channels Power Amplifier Chip: Domestic Power Amplifier Chip Adapter Power Supply: Above DC12-24V/5A (24V Battery Pack is Not Allowed) Adapted Speakers: 20-100W 4-8? Output Power: Left and Right Channels <50W Subwoofer <100W Protection Mechanism: Anti-Reverse Connection, Overheating, Overcurrent, Short Circuit Protection Package List: 1 x Digital Power Amplifier Module 2 x Board 1 x Screwdriver 1 x Screw Accessories 5 x Snap 1 x Connector Note: 1.Please allow 0?2 cm error due to manual measurement. Thanks for your understanding. 2.Only when the audio input is enough and the power supply voltage/current is enough, there will be enough output power. 3.The higher the power supply voltage, the greater the output power, and the smaller the speaker impedance, the greater the output power. 4.Please make sure that the power of the adapter power supply is greater than the actual working power of the amplifier.