Thanks for selecting NADY AUDIO as your choice in feedback suppressors. Features Offering the ultimate ease of operation, the FS-4N is the straightforward solution to feedback and hum problems in live sound applications. • Single rack space (1U) rugged metal housing for reliability •...
ATTENTION RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR IMPORTANT SAFETY INSTRUCTIONS WARNING — When using electric products, basic precautions should always be followed, including the following: Read all the instructions before using the product. Do not use this product near water (e.g., near a bathtub, washbowl, kitchen sink, in a wet basement, or near a swimming pool, etc.).
FRONT PANEL 1. POWER SWITCH To turn the unit ON or OFF, press the upper or lower portion of this button. 2. POWER LED INDICATOR This LED illuminates when the power is turned "ON". 3. AUDIO SPECTRUM ANALYZER DISPLAY This in-line 8-band audio spectrum analyzer enables quick identification of the frequency range of any problem frequency and allows monitoring of the amount of reduction selected in any of the notches.
REAR PANEL 6. BALANCED SIGNAL INPUT JACK (1/4" TRS) This 1/4" TRS (Tip/Ring/Sleeve) phone jack is wired for balanced input signals (0.775V=0dBm, 15K Ohms) and signal polarity is Tip = Cold (+), Ring = Hot (-), and Sleeve = Ground. 7.
(if used) and FOH (Front-of-House) amplification may cause feedback, it may be necessary to suppress frequencies in each loop. Furthermore, you may also be using a stereo FOH mix. Since the FS-4N is a mono unit, up to three units may be needed in stereo live sound setups for total control of the monitor and each side of the stereo FOH amplification.
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