Anti-feedback module
Anti-feedback module;#For PA amplifiers PA-6240, PA-6480 and PA-6600;#Module uses the frequency shift method;# Almost inaudible frequency shift of 2-6 Hz which ensures an extra low susceptibility to acoustic feedback;#Beside activating the anti-feedback function and selecting the frequency (2, 4, 5, 6 Hz), no other adjustments required;#Only affects mic 1;