TB21 2.1 Channel Class D Power Amplifier Board – 50W+50W Stereo + 100W Subwoofer Output
Original price was: ₹1,499.00.₹1,299.00Current price is: ₹1,299.00.
✅ Powerful 2.1 Output: 50W+50W stereo channels + 100W subwoofer
✅ Class D Amplifier: Energy-efficient with minimal heat generation
✅ Subwoofer Support: Built-in low-pass filter for deep bass
Upgrade your audio system with this high-efficiency tb21 Class D 2.1 channel amplifier board, delivering 50W + 50W to stereo channels and 100W dedicated to the subwoofer. Ideal for DIY home theater systems, bookshelf speakers, and active subwoofer builds.
Key Features:
– Output Power: 50W x 2 (L/R) + 100W (Subwoofer)
– Class D Efficiency: Low heat, high performance
– Bass & Treble Controls: Fine-tune your sound
– Built-in Subwoofer Low-Pass Filter for deep, clear bass
– Wide Voltage Range: Supports 12V–24V DC input
– Compact & Easy to Install: Perfect for custom audio projects
Perfect for powering 2.1 speaker systems in compact spaces while maintaining excellent sound quality and low power consumption.
| Weight | 1 kg |
|---|---|
| Dimensions | 22 × 22 × 10 cm |
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Class D 2-Channel 50W+50W Stereo Amplifier Board with Volume Encoder
order on whatsapp🔊 Dual-channel stereo output: 50W + 50W
🔄 Smooth rotary encoder for volume control
⚡ High-efficiency Class D amplification
🔌 Operates on 12V–24V DC power supply
🔧 Compact design for easy integration
🔒 Built-in protection against short circuit & overheating
🔈 Supports 4Ω–8Ω speaker impedance
🧰 Perfect for DIY, home audio, and portable systems
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