Ultra-low distortion and noise active filter PCB, featuring ultra high performance operational amplifiers and design versatility.
The board can serve as 2 channel 4th order (24dB/oct) Low Pass, 2 channel 4th order (24dB/oct) High Pass or 1 channel (24dB/oct) Bandpass crossover.
The cut-off frequency and type of the filter (Linkwitz-Riley for example) are determined by the passive components. For the detailed circuit and precise component values, please drop me an email: [email protected].
price: $19.99
Price: $29.99
Ultra-low distortion and noise active filter v1
Ultra-low distortion and noise active filter PCB v2