Scheda amplificatore Bluetooth a doppia potenza da 400 W e 200 W con decodificatore MP3 da 8 V a 26 V, con USB/TF/radio FM, registrazione e funzione di chiamata per autoradio.

400W/200W Dual Power Bluetooth Amplifier Board - Professional Audio Solution Product Overview Dual Power Options | Professional Performance Experience exceptional audio versatility with our 400W/200W Dual Power Bluetooth Amplifier Boards. This professional series offers two power configurations to meet different audio requirements - from high-power professional installations to standard home and car audio systems. Featuring advanced Bluetooth 5.0 technology and comprehensive connectivity options, these amplifiers deliver crystal-clear sound quality for any application. Key Features & Benefits Dual Power Configuration Model A: 400W High Power (4×100W) - Perfect for professional installations and large venues Model B: 200W Standard Power (2×100W) - Ideal for car audio and home theater systems Smart Power Management - Automatic load detection and optimization Wide Voltage Compatibility - 8V-26V operation for versatile applications Advanced Audio Technology Bluetooth 5.0 - Stable wireless connection with 15-meter range High-Quality Decoding - Supports MP3, WMA, WAV audio formats Multi-Source Playback - USB, TF Card, FM Radio, AUX input Crystal Clear Sound - ≥90dB signal-to-noise ratio Low Distortion - <0.2% THD ensures pure audio reproduction ⚡ Robust Power Performance High Current Output - ≥8A (Model A) / 2A-5A (Model B) stable power delivery Efficient Class D Design - >88% efficiency with minimal heat generation Professional Heat Sink - Aluminum alloy cooling system Comprehensive Protection - Over-current, short-circuit, thermal protection Professional Features Built-in Microphone - Clear hands-free calling capability Recording Function - Direct to USB/TF storage Multi-Channel Output - 4-channel (Model A) / 2-channel (Model B) configuration Remote Control - Full function IR remote included Folder Support - Easy music library navigation