background image

Extensive information about using wireless systems and accessories is available on the Audio-Technica Web site at 

www.audio-technica.com

Audio-Technica U.S., Inc.,

1221 Commerce Drive, Stow, Ohio 44224  330/686-2600

Audio-Technica Limited,

Old Lane, Leeds  LS11 8AG  England  (0)113 277 1441

P51824   ©2006  Audio-Technica U.S., Inc.   Printed in U.S.A.

One-Year Limited Warranty

Audio-Technica professional wireless systems purchased in the
U.S.A. are warranted for one year from date of purchase by Audio-
Technica U.S., Inc. ( A.T.U.S.) to be free of defects in materials and
workmanship. In event of such defect, product will be repaired
promptly without charge or, at our option, replaced with a new prod-
uct of equal or superior value if delivered to A.T.U.S. or an Authorized
Service Center, prepaid, together with the sales slip or other proof of
purchase date. 

Prior approval from A.T.U.S. is required for return.

This warranty excludes defects due to normal wear, abuse, shipping
damage, or failure to use product in accordance with the instruc-
tions. This warranty is void in the event of unauthorized repair or
modification, or removal or defacing of the product labeling.

For return approval and shipping information,

contact the

Service Dept., Audio -Technica U.S., Inc., 1221 Commerce Drive,
Stow, Ohio 44224.

Except to the extent precluded by applicable state law, 

A.T.U.S. will

have no liability for any consequential, incidental, or special
damages; any warranty of merchantability or fitness for partic-
ular purpose expires when this warranty expires.

This warranty gives you specific legal rights, and you may have other
rights which vary from state to state.

Outside the U.S.A., please contact your local dealer for warranty
details.

Specifications

Bandwidth

440-900 MHz

Gain

0 dB typical (within specified bandwidth) 

Impedance

50 ohms typical (within specified 
bandwidth)

Antenna Power

(optional)

+12V DC, center positive, 
100 mA maximum per antenna input 
(2 total)

Termination Type

BNC Female (10 total)

Power Supply 

Desktop Switching Power Supply
Rated at 3A @ 12V DC or 36 Watts.
Input Voltage 100-240V AC via 
detachable IEC 320/C14 cable.
Output is provided on an overmolded 
3-pin Molex-style termination.

Dimensions 

(Base unit only) 8.27" (210.0 mm) W x 

1.79" (45.5 mm) H x
6.93" (176.0 mm) D

Weight

2.0 lbs. (0.9 kg)

Accessories Included

IEC 320/C14 power cable;10 BNC-to-
BNC 34" RF cables; 4  DC power
interconnect cables; ATW-RM1 rack kit 
for front mounting antennas and 
adaptation to a 19" rack.

Figure E   ATW-DA49 Set Up

13

14

ATW-DA49 Set up (Fig. E)

12. +12V DC power is supplied through the ATW-DA49 

Antenna Distribution System to each receiver.

13. Channel “B” distribution output connects to antenna “B” 

input jack on receiver.

14. Channel “A” distribution output connects to antenna “A” 

input jack on receiver.

12

Reviews: