DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell

High-Performance TPA3116 ChipThe XY-502B amplifier utilizes the advanced TPA3116 chip, delivering vibrant 2.0 stereo sound with wide voltage input support (DC 4.5-24V) and a powerful output of 50W+50W for rich audio performance.
Dual Output Modes & Easy SwitchingSupports both Bluetooth and AUX input modes, allowing seamless switching via physical buttons to connect effortlessly with various devices.
Flexible Power OptionsFeatures two power connection methods: a 5.5*2.1mm DC jack and terminal blocks, compatible with most laptop power adapters for convenient setup.
Reverse Connection ProtectionEquipped with reverse polarity protection to safeguard your power input and prevent damage from incorrect wiring.
Intuitive Physical ControlFive tactile buttons provide direct control for play/pause (long press to switch input mode), previous/next track, and volume adjustment, ensuring user-friendly operation.

	Bluetooth Audio Amplifier Board 50W+50W	Tube Amplifier	200W Bluetooth 5.0 Audio Amplifier Board	100W Bluetooth 5.0 Audio Amplifier Board	200W Audio Amplifier Board

Customer Reviews	—	—	—	—	—
Price	—	— no data	— no data	— no data	— no data
Working Voltage	DC 5V-24V	DC 12V	DC 5V-24V	DC 5V-24V	DC12-24V
Output Power	50W+50W	35W	100W+100W	50W+50W	50W+50W+100W
Bluetooth	BT 3.0 4.0 4.1	BT 5.0	BT 5.0	BT 5.0	BT 5.0
Protection	Input reverse connection; short-circuit; over-voltage; under-voltage; over-heat	no data	Short-circuit; over-voltage; under-voltage; over-heat	Short-circuit; over-voltage; under-voltage; over-heat	Short-circuit; over-voltage; under-voltage; over-heat

Let our old speakers get cooler

We have a lot of speakers with very good sound in our homes, and we rarely use them because there are no Bluetooth receiver modules. Now let's convert the ordinary speakers into cool and stylish Bluetooth speakers. More importantly, this is your own modified speaker, it is also unique. This embodies your cleverness and great hands-on ability, which has different meanings.

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