Nady Audio HAM-4 Owner's Manual
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OR YOUR NADY AUDIO PRODUCT your NADY AUDIO product require service, please contact the Nady Service a telephone at (510) 652-2411, or e-mail at [email protected]. OWNER’S MANUAL ) For service, please contact the NADY AUDIO distributor in your country aler from whom you purchased this product. TEMPT TO SERVICE THIS UNIT AS IT CAN BE DANGEROUS AND VOID THE WARRANTY. HAM-4 4 Channel Headphone Amplifier NADY SYSTEMS, INC. • 6701 SHELLMOUND STREET, EMERYVILLE, CA 94608 Tel: 510.652.2411 • Fax: 510.652.5075 • www.nady.com 1 3/3/04, 4:44 PM ction nd thanks for purchasing the HAM-4 headphones amplifier. This unique unit will provide years of nd is loaded with useful features. (1) POWER INPUT Please use provided 18V AC/DC power adapter only. The unit is turned on immediately when the power is applied. ect for most studio recording, live rehearsals, and field recording applications ls of stereo headphone monitoring with individual level controls n for widest dynamic range, with lowest noise and distortion nput can be driven by any line level or headphone amp output hassis for long-life reliability (2) POWER ON INDICATOR This LED lights whenever the unit is on. s and Connections (4) LEVEL CONTROLS Adjusts the volume of each corresponding headphone output. (3) (3) HEADPHONE OUTPUTS Four stereo 1/4" Headphone outputs. (2) (1) (5) INPUT 1/4" TRS stereo jack for line/headphone level stereo signals. Note: A 1/4" TS plug, inserted halfway into the jack, will produce stereo output signals. Caution: To prevent possible damage to your headphones or your hearing, make sure to turn down all level controls before connecting headphones, powering on the unit, or applying an input signal with headphones already connected. Warning: This product, in combination with headphones, may be capable of producing sound levels that could cause permanent hearing loss. Do not operate for a long period of time at a high volume level or at a level that is uncomfortable. If you experience any hearing loss or ringing in the ears, you should consult an audiologist. (5) (4) Specifications Input Impedance .................................................................................................................................... 100K Ohms Output Impedance .................................................................................................................................... 100 Ohms Sensitivity ................................................................................................. Variable -107 to +19dBu for rated output Maximum Input Level .................................................................................................................................. +19dBV Maximum Gain .................................................................................................................................... 20dB/channel S/N Ratio .......................................................................................................................................................... >90dB Frequency Response ........................................................................................................... 20Hz to 20KHz, +/-3dB THD .............................................................................................................................................................. <0.005% Maximum Output Power ................................................................................................................ 570mW/channel Power Requirements ....................................................................................................................... 18 VDC, 200mA Dimensions ....................................................................................... 4.8" x 4.05" x 2" (124 mm x 103 mm x 51 mm) Weight ............................................................................................................................................. 0.88 lbs. (.40 kg) 2 3/3/04, 4:44 PM ">

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