Number of layers: double-layer board
Board size: about 200mm × 150mm (estimated)
Surface treatment: lead-free tin-spraying (HASL)
Base material: FR-4
Assembly method: mixed assembly (SMT patch + DIP plug-in)
Main features:
Integrated audio amplifier circuit, supports multiple audio input sources, including USB, SD card, FM radio, 3.5mm auxiliary input
Equipped with multiple audio processing chips, output high-fidelity sound quality
Digital LED display, display playback information
Equipped with volume, bass, treble adjustment knobs and multiple function buttons for easy user operation
RCA and 3.5mm audio output interface, widely compatible with audio equipment
Support 12V-24V DC power input, suitable for home and car amplifier systems
I. Product features:
Audio input support: supports FM, USB, SD card, AUX input, etc., providing diverse sound sources
Amplifier circuit: high-quality amplifier chip, providing stable audio output
Control and adjustment: Multi-knob and button design, users can adjust volume, bass, treble
Display function: Digital display screen allows users to view operation status
Audio output interface: With RCA (L/R) and 3.5mm interface, it can meet the needs of various audio equipment
Power interface: Support 12V-24V DC power supply to adapt to different usage environments
II. Application scenarios:
Home audio and car audio amplifier system
DIY audio project
Karaoke system
Multimedia audio control board
FM radio audio playback system
Teaching or conference sound amplification equipment
Number of layers: double-layer board
Board size: about 200mm × 150mm (estimated)
Surface treatment: lead-free tin-spraying (HASL)
Base material: FR-4
Assembly method: mixed assembly (SMT patch + DIP plug-in)
Main features:
Integrated audio amplifier circuit, supports multiple audio input sources, including USB, SD card, FM radio, 3.5mm auxiliary input
Equipped with multiple audio processing chips, output high-fidelity sound quality
Digital LED display, display playback information
Equipped with volume, bass, treble adjustment knobs and multiple function buttons for easy user operation
RCA and 3.5mm audio output interface, widely compatible with audio equipment
Support 12V-24V DC power input, suitable for home and car amplifier systems
I. Product features:
Audio input support: supports FM, USB, SD card, AUX input, etc., providing diverse sound sources
Amplifier circuit: high-quality amplifier chip, providing stable audio output
Control and adjustment: Multi-knob and button design, users can adjust volume, bass, treble
Display function: Digital display screen allows users to view operation status
Audio output interface: With RCA (L/R) and 3.5mm interface, it can meet the needs of various audio equipment
Power interface: Support 12V-24V DC power supply to adapt to different usage environments
II. Application scenarios:
Home audio and car audio amplifier system
DIY audio project
Karaoke system
Multimedia audio control board
FM radio audio playback system
Teaching or conference sound amplification equipment
