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TDA7297 12V Double Channel Power Amplifier Audio Board
Support Custom Development module XH-A271 15W+15W Double channel power amplifier module audio amplifier module TDA7297 with audio and noise-free design.
Product Specifications
Parameter
Specification
Output Power
15W+15W
Channel Type
2.0 Stereo
Power Input
DC 8-18V/2000mA
Frequency Response
20Hz-20 KHz
Dimensions
52×48×40mm
Weight
55g
Matching Speaker
4-8Ω 10-80W 3-8 inch speaker
Application Scope
Bookshelf speaker, CRT TV, radio, small power player, etc.
Usage Instructions
1. Connect the Speaker
Connect the speaker wires to the audio output ports: left channel to LOUT, right channel to ROUT. Positive pole to +, negative pole to -.
2. Connect Audio Sources
Use a 3.5mm stereo audio cable to connect the amplifier board to your audio source (computer, mobile phone, MP3, DVD).
3. Connect Power Supply
Option 1 - Power Adapter: Use a DC 12V2A or higher power adapter. Connect positive to + port, negative to - port. Option 2 - Transformer: Use an AC 12V2A or higher transformer. Connect output wires to 12V port (no polarity for AC).
4. Play Music
Plug in power supply - blue LED indicator will light up. Adjust volume knob to your preference.
Product Features
2200μF filter capacitor provides abundant energy for post-stage power amplifier
BTL output circuit with original ST TDA7297 power amplifier IC
Blue LED power indicator for real-time monitoring
3.5mm universal stereo socket for easy connection to mobile devices
Screw terminal blocks for easy wiring without soldering
