70W Mono Woofer Amplifier Board π₯ | Low Pass Bass Output | Class AB Subwoofer Kit
₨ 850
π 70W Powerful Bass Output β Deep and punchy low frequencies
ποΈ Low Pass Filter (20Hzβ200Hz) β Dedicated bass performance
π Class AB Design β Balanced efficiency and sound quality
β‘ High Efficiency (>90%) β Better power utilization
π οΈ Quality Components β LM324 + D1047/B688 transistor design
π’ 4Ξ©β8Ξ© Speaker Support β Flexible compatibility
π₯ Strong & Clean Bass β No distortion, smooth output
π§ DIY Friendly Board β Ideal for custom audio builds
π Compact Size β Easy to fit in enclosures
πΌ Professional Performance β 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 (20Hzβ200Hz), making it perfect for subwoofer systems and home theater setups. With high efficiency (90%+) and support for 4Ξ© to 8Ξ© 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.
ππ SPECIFICATIONS:
π·οΈ Type: Mono Low Pass Woofer Amplifier Board
ποΈ Amplifier Class: Class AB
π§ Chipset: LM324 + D1047 & B688 (NPN/PNP)
β‘ Output Power: 70W
π Output Channel: 1 Channel (Bass Only)
π΅ Frequency Response: 20Hz β 200Hz (Low Pass)
π Power Supply: 24+24V AC (Recommended 8A Transformer)
π’ Speaker Support: 4Ξ© β 8Ξ© (4Ξ© for higher output)
π Size: 10.5 x 10 x 5.5 cm
π Efficiency: >90%
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