ATW-R1820
and shall incorporate standard BNC-type connectors to allow them to be
detached from the receiver to facilitate the receiver being used with
external antennas or antenna distribution devices.
The receiver as supplied shall include a soft pouch with stainless steel
clip for attaching it to a camera, sound mixer bag or the operator’s belt.
The receiver shall have a metal case with removable battery door and be
nished in low-reectance black. All controls and indicators shall be
clearly labeled as to their function and operation.
The dual-channel wireless receiver shall be an Audio-Technica
ATW-R1820(C/D).
Audio-Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224
Audio-Technica Limited, Old Lane, Leeds LS11 8AG England
©2010 Audio-Technica U.S., Inc. audio-technica.com 0001-0038-01
Specications
In the interest of standards development, A.T.U.S. offers full
details on its test methods to other industry
professionals on request.
1 Pascal = 10 dynes/cm2 = 10 microbars = 94 dB SPL
Specications are subject to change without notice.
top
bottom
Dual independent RF sections, automatic-
switching diversity
>50 dB typical
104 dB at 30 kHz deviation (A-weighted),
maximum modulation 37 kHz
≤1% (±10 kHz deviation at 1 kHz)
25 dBµV, (S/N 60 dB at 5 kHz deviation,
(A-weighted)
Balanced: 27 mV (at 1 kHz, ±5 kHz deviation)
3-pin mini XLR (TA3M-type)
35 mW max., 32 ohm load (per channel)
3.5 mm TRS, signals on both Tip and Ring
12V DC nominal, 500 mA
Six 1.5V AA alkaline (not included)
Dual-channel operation: 600 mA typical
Single-channel operation: 350 mA typical
6 hours typical (dual-channel); 10 hours
typical (single-channel), depending on
battery type and use pattern
85.0 mm (3.35") W x 133.0 mm (5.24") H x
36.0 mm (1.42") D
425 g (15.0 oz) (without batteries)
Two exible UHF antennas; two 18" TA3F- to
XLRM-type output cables; belt pouch
Receiving system
Image rejection
Signal-to-noise ratio
Total harmonic distortion
Sensitivity
Audio output
Output connector
Monitor headphone output (typical)
Monitor headphone jack
External power requirements
Batteries
Current consumption (battery)
Battery life
Dimensions
Net weight
Accessories included
85