70W Mono Woofer Amplifier Board 🔥 | Low Pass Bass Output | Class AB Subwoofer Kit
₨ 850
🔊 70W Powerful Bass Output – Deep and punchy low frequencies
🎚️ Low Pass Filter (20Hz–200Hz) – Dedicated bass performance
💎 Class AB Design – Balanced efficiency and sound quality
⚡ High Efficiency (>90%) – Better power utilization
🛠️ Quality Components – LM324 + D1047/B688 transistor design
📢 4Ω–8Ω Speaker Support – Flexible compatibility
🔥 Strong & Clean Bass – No distortion, smooth output
🔧 DIY Friendly Board – Ideal for custom audio builds
📏 Compact Size – Easy to fit in enclosures
💼 Professional Performance – Great for home and car audio systems
Power your subwoofer with this 70W Mono Low Pass Woofer Amplifier Board, specially designed for deep, punchy bass output. Built with a Class AB amplifier design using LM324, D1047 & B688 transistors, it delivers clean, distortion-free low-frequency performance.
This board focuses only on bass frequencies (20Hz–200Hz), making it perfect for subwoofer systems and home theater setups. With high efficiency (90%+) and support for 4Ω to 8Ω speakers, you get powerful, stable performance for your DIY audio projects.
Ideal for audio enthusiasts and builders, this amplifier ensures strong bass, smooth output, and reliable operation.
📊📐 SPECIFICATIONS:
🏷️ Type: Mono Low Pass Woofer Amplifier Board
🎚️ Amplifier Class: Class AB
🔧 Chipset: LM324 + D1047 & B688 (NPN/PNP)
⚡ Output Power: 70W
🔊 Output Channel: 1 Channel (Bass Only)
🎵 Frequency Response: 20Hz – 200Hz (Low Pass)
🔌 Power Supply: 24+24V AC (Recommended 8A Transformer)
📢 Speaker Support: 4Ω – 8Ω (4Ω for higher output)
📏 Size: 10.5 x 10 x 5.5 cm
💎 Efficiency: >90%
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