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{"title":"6J1 OEM ODM HIFI Audio Tube Preamplifier Board with High Low Sound Adjustment","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/d1\/ea9a0c3b5462ae813120d93370bb-200x200-1\/6j1_oem_odm_hifi_audio_tube_preamplifier_board_with_high_low_sound_adjustment_and_2_0_channel_for_home_amplifier.jpg","attrs":{"Place of Origin":"Guangdong, China","Minimum Order Quantity":"1","Price":"$21.45","Channel":"2 (2.0)"}}
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{"title":"12-24V Digital Audio Amplifier Board with 80W Output and 45 Times Magnification","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/5f\/53881859789b64677d2723338719-200x200-1\/12_24v_digital_audio_amplifier_board_with_80w_output_and_45_times_magnification.jpg","attrs":{"Place of Origin":"Guangdong, China","Brand Name":"Creatall","Packaging Details":"carton box","Supply Ability":"10000 Piece\/Pieces per Day"}}
{"title":"TDA2030 Amplifier Audio Module 6-12V 18W Amplifier Circuit with Adjustable","imgUrl":"https:\/\/img.chinax.com\/nimg\/95\/82\/9e17dd8eeb1594206b7c0581bc19-200x200-1\/tda2030_amplifier_audio_module_6_12v_18w_amplifier_circuit_with_adjustable_volume_audio_board.jpg","attrs":{"Place of Origin":"Guangdong, China","Brand Name":"Creatall","Model Number":"Tda2030","Supply Ability":"10000 Piece\/Pieces per Day"}}
CA-8403 Ultra Small Amplifier Audio Module 2x3W Class D Amplifier Module
Ultra-Small Digital Amplifier Board
The CA-8403 is a compact 2×3W DC 5V audio amplifier module featuring advanced Class D power technology for superior performance in minimal space.
Product Overview
CA-8403 MINI 5V Digital Power Amplifier Board with Switch Potentiometer USB connectivity. This high-performance digital power amplifier chip delivers exceptional sound quality with optimized peripheral circuitry.
Enhanced power supply filtering with 470μF capacitors (compared to standard 100μF or capacitor-free alternatives) ensures superior audio performance and stability.
Premium 1.6mm glass fiber PCB construction for durability and performance
3W+3W high-fidelity stereo output with exceptional sound clarity
Original anti-body potentiometer with 15-year service life
Integrated switch potentiometer for direct power control (counterclockwise rotation)
Ideal for audio enthusiasts and professional applications