Thank you for puchasing a NadyHA-1X4 Stereo Heaphone Amp.This unit is versatile — perfectfor most studio recording, liverehearsals, and field recordingapplications.• Allows 4 channels of stereoheadphone monitoring withindividual level controls• Advanced design for widest dynamic range, with lowest noise and distortion• 1/4” Stereo jack input can be driven by any line level or headphone amp output• Rugged metal chassis for long-life reliabilityCONTROLS & CONNECTIONS1) 12VDC Power2) Power LED3) 1/4” stereo input jack4) 4 x Individual volume controls5) 4 x 1/4” TRS stereo output jacksSERVICE(U.S.) Should your Nady HA-1X4 Stereo Headphone Amp require ser-vice, please contact the Nady Customer Service Department via telephone:(510) 652-2411 or e-mail: service@nady.com.(INTERNATIONAL) For service, please contact the Nady distributor in yourcountry through the dealer from whom you purchased this product.The warranty card supplied with this system provides valuable warranty andservice information. Store it in a safe place for future reference. Do not attemptto service this unit yourself as it will void your warranty.HA-1X4H E A D P H O N E A M P4-Channel StereoHeaphone AmpNADY SYSTEMS, Inc.6701 Shellmound Street • Emeryville, CA 94608Tel: 510.652.2411 • Fax: 510.652.5075 • www.nady.comUSER GUIDESPECIFICATIONSInput Connections ..................................................... 1 x 1/4” TRS stereo phoneOutput Connectors .................................................... 4 x 1/4” TRS stereo phonePower Indicator ............................................................................................. RedOutput Level ............. 4 audio stereo, 133.7 mVrms @ 8Ω, 2.2mW / output x 4Frequency Response ..................................................... 20Hz to 25kHz, +/- 3dBMaximum Input Level .......................................................................... + 14dBVMaximum Output Level ...........................................................20dB per channelS/N Ratio..................................................................................................>90 dBPower .........................................................................12 VDC / 350 mA adapterDimensions (W x Dx H) ............................4 “ x 3” x 1.25” (102 x 76 x 32 mm)Weight ............................................................................................... 9 oz (255g)12354