This Solderingmind Low pass subwoofer filter board is suitable for any type of Subwoofer speakers, Recommended is JBL and Pioneer. You will get a smooth Punch audio. Suitable for Car and Home audio systems. Adjust the 104K Preset pot to change the Low frequency response.
Working Voltage
- 24 to 27v Dual power supply.
Output Frequency
- 80Hz to 125Hz






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