Autek Research QF-1 Filter
This Autek Research QF-1 audio filter features: Peak, Notch and Low Pass.
Input is via a hard wired ¼ inch cable off the rear panel.
Operates from 120 VAC
Autek Research QF-1 Filter
This Autek Research QF-1 audio filter features: Peak, Notch and Low Pass.
Input is via a hard wired ¼ inch cable off the rear panel.
Operates from 120 VAC






