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PAM8403 Mini Digital Audio Amplifier Module – 2 Channel, 3W+3W
The PAM8403 Audio Amplifier Module is a compact, energy-efficient, and high-performance class-D stereo amplifier delivering up to 3W + 3W output. Designed for low-power audio applications, this module is perfect for DIY Bluetooth speakers, MP3 audio systems, Arduino sound projects, and embedded audio solutions.
5 in stock
- Estimated Delivery : Up to 3-5 business days
- Free Shipping & Returns : On all orders over Rs. 999
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Powered via a standard 5V USB or regulated source, the PAM8403 offers high fidelity, low distortion, and excellent noise suppression—all in a small form factor that fits comfortably into any compact electronics enclosure.
🔧 Features:
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Amplifier Type: Class-D
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Output Power: 3W + 3W Stereo (at 5V, 4Ω)
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Operating Voltage: 2.5V – 5.5V DC
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High Efficiency: Up to 90%
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Low THD (Total Harmonic Distortion): < 10%
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Short-circuit and thermal protection
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Ultra-miniature size suitable for portable devices
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No need for heat sink at normal operation
📐 Technical Specifications:
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IC Used: PAM8403
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Channel Configuration: Dual channel (stereo)
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Input Type: Analog audio (via 3-pin input)
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Speaker Load: 4Ω to 8Ω
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Recommended Voltage Supply: 5V DC
⚖️ Product Weight & Dimensions:
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Weight: Approx. 2.6 grams
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Dimensions: 21 mm (L) × 18 mm (W) × 3.5 mm (H)
✅ Applications:
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DIY Bluetooth audio speakers
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MP3 and audio playback systems
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Portable audio devices
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Arduino and Raspberry Pi sound projects
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Educational audio amplifier kits
📦 Package Includes:
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1 x PAM8403 Mini Digital Audio Amplifier Module – 2 Channel, 3W+3W
| Weight | 0.003 kg |
|---|---|
| Dimensions | 2.1 × 1.8 × 0.35 cm |
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