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Thank you for puchasing a Nady
HA-1X4 Stereo Heaphone Amp.
This unit is versatile — perfect
for most studio recording, live
rehearsals, and field recording
applications.
• Allows 4 channels of stereo
headphone monitoring with
individual 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 reliability
CONTROLS & CONNECTIONS
1) 12VDC Power
2) Power LED
3) 1/4” stereo input jack
4) 4 x Individual volume controls
5) 4 x 1/4” TRS stereo output jacks
SERVICE
(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 your
country through the dealer from whom you purchased this product.
The warranty card supplied with this system provides valuable warranty and
service information. Store it in a safe place for future reference. Do not attempt
to service this unit yourself as it will void your warranty.
HA-1X4
H E A D P H O N E A M P
4-Channel Stereo
Heaphone Amp
NADY SYSTEMS, Inc.
6701 Shellmound Street • Emeryville, CA 94608
Tel: 510.652.2411 • Fax: 510.652.5075 • www.nady.com
USER GUIDE
SPECIFICATIONS
Input Connections ..................................................... 1 x 1/4” TRS stereo phone
Output Connectors .................................................... 4 x 1/4” TRS stereo phone
Power Indicator ............................................................................................. Red
Output Level ............. 4 audio stereo, 133.7 mVrms @ 8Ω, 2.2mW / output x 4
Frequency Response .....................................................20Hz to 25kHz, +/- 3dB
Maximum Input Level ..........................................................................+ 14dBV
Maximum Output Level ...........................................................20dB per channel
S/N Ratio ..................................................................................................>90 dB
Power .........................................................................12 VDC / 350 mA adapter
Dimensions (W x Dx H) ............................4 “ x 3” x 1.25” (102 x 76 x 32 mm)
Weight ............................................................................................... 9 oz (255g)
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