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Bluetooth Audio Receiver with Amplifier – PAM8403
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Bluetooth Audio Receiver with Amplifier – PAM8403 (2x5W Stereo Output)
Key Features:
Integrated Bluetooth 4.2 audio receiver for wireless music streaming
Based on PAM8403 Class D amplifier – high efficiency, low distortion
Dual-channel stereo output: 2x5W @ 5V input
Compact, ready-to-use module with onboard volume control knob
Operates directly from USB 5V or DC power supply
Specifications:
| Parameter | Description |
|---|---|
| Bluetooth Version | 4.2 (A2DP, AVRCP supported) |
| Audio Output | Stereo (L + R) |
| Amplifier Chip | PAM8403 Class D |
| Output Power | 2x5W @ 5V, 4Ω load |
| Input Voltage | 5V DC (USB or header) |
| Signal-to-Noise Ratio | ≥ 90dB |
| THD+N | ≤ 10% |
| Module Size | ~45mm × 35mm |
| Connector Type | Screw terminals or pin headers |
| Volume Control | Onboard potentiometer knob |
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