MBPF-12 Bandpass Stereo Active Filter 12db low pass & 12db high pass

MBPF-12 12db High Quality Stereo Bandpass Filter Standard: Bandpass Freq. for audio 20-20000Hz Buyer selection: Choose which frequency range you want, we will make it happen. 12db Lowpass filter & 12db Highpass Filter Add a note when ordering about the frequency range you need. “for example: from 1000Hz to 3500Hz” High quality and reliability PCB FR4 1.6MM Input/Output & Power Supply Connectors will supply Working Voltage: 2×9-15Vdc (+15Vdc 0 -15Vdc) Gain Level 0db (1:1 Ratio) Filter: 12db Low filter and 12db High filter PCB Size:57mm*38mm double-sided HAL,FR4 1.6MM