PA AF4

Anti-Larsen. This processor has been expressly designed to avoid sound system feedbacks.

FEEDBACK CONTROLLER This processor has been expressly designed to avoid sound system feedbacks. Main features – Easy installation and operation. – Four independent notch filters. – Frequency and level cut independent controls for all 4 filters. – LED input level indicator. – Independent bypass switches. – Rack standard unit. – Emergency 24Vdc power supply.

Technical specifications

[Inputs: 1x LINE IN balanced]
[Input Sensitivity: 0.775V / 15 Kohm]
[Signal Output: 1x LINE OUT balanced]
[Output Levels: 0.775V / 600 ohm]
[Controls: 4 FREQUENCY AND DEPTH FILTERS CONTROLS
ON/OFF FILTERS SWITCH]
[Frequency response: 20Hz – 20KHz (-3dB)]
[S/N Ratio: > 68dB]
[Notch filters frequency range: 60Hz – 6KHz
]
[Attenuation level of the notch filter: 0 ~ -20dB]
[Power Supply: 230/117Vac 50/60Hz
24Vdc for Emergency]
[Power draw:5.5 ]
[Operating temperature: 0 – 40ºC]
[Input/Output Connectors: LINE IN: 1x JACK 6.3mm
LINE OUT: 1x JACK 6.3mm]
[Dimensions (W x H x D): 483 x 44 x 200mm – 1 rack unit]
[Weight:3 lb ]