Audio Noise Filter / DC Block

Improved sound quality over designs using transformers.
Filters out DC current in the signal path eliminating humming and buzzing.
Assembled using only high-quality resistors and capacitors.
Potted in a shielded and flanged ABS enclosure.
Less than .5db insertion loss.
Liner from 10hz to 22khz  (less than +/-  .250db)
Available in 2 or 4 channels.
Passive – No power required.
Capacitor options available.
Dimensions: 4ch – 4.7×2.6×1.4″