Feedback Suppressor

Model: FS-4N

Four extremely narrow notch filters, each independently adjustable from 60 to 6000 Hz
Control for adjusting notch depth on each filter enables precise attenuation at each selected frequency
Push button bypass switches all four notches in and out simultaneously for fast monitoring of results during use
1/4” TRS balanced jacks for both Signal In/Out
In-line 8-band audio spectrum analyzer LED display enables quick identification of frequency range of any problem frequency

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Feedback suppressor has four extremely narrow notch filters, each independently adjustable from 60 to 6000Hz. Control for adjusting notch depth on each filter enables precise attenuation at each selected frequency.

Four extremely narrow notch filters, each independently adjustable from 60 to 6000 Hz
Control for adjusting notch depth on each filter enables precise attenuation at each selected frequency
Push button bypass switches all four notches in and out simultaneously for fast monitoring of results during use
1/4” TRS balanced jacks for both Signal In/Out
In-line 8-band audio spectrum analyzer LED display enables quick identification of frequency range of any problem frequency
Internal shielded power supply with external fuse and 115V(60Hz)/230V(50Hz) AC select switch
Single rack space (1U) rugged metal housing for reliability
IEC power cord socket for AC operation and screw terminals for optional +24Vdc input powering

Input Impedance: 15000 ohm
Output Impedance: 600 ohm
Rack Units (Height): 1
Product Weight: 6.60 lbs
Input Connector: One 1/4" TRS phone jack
Input Sensitivity: 0.775 (0dBm)
Output Connector: One 1/4" TRS phone jack
Output Level: 0.775 (0dBm)
Frequency Response: 20Hz to 20kHz, <±1.0dB
Signal-to-Noise Ratio: >68 dB
T.H.D.: <0.4 %
Notch Filter Frequency Range: 60Hz to 6kHz, continuously variable
Notch Depth: 0 to -20 dB
Power Consumption: 5.5 W
Power Source: AC 120V/230V, 50/60Hz, DC 24V
Fuse Requirements: 120 Vac 0.315A/250V, 230Vac 0.2A/250V
Dimensions: 19 X 1.75 X 8.3 in (483 X 44 X 210mm)

Feedback Suppressor 443 kb - Other

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