Audio-Technica ATW-R1820 manual Top, Specifications, Bottom

85

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 finished in low-reflectance 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).

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Specifications

Receiving system	Dual independent RF sections, automatic-
	switching diversity
Image rejection	>50 dB typical
Signal-to-noise ratio	104 dB at 30 kHz deviation (A-weighted),
	maximum modulation 37 kHz
Total harmonic distortion	≤1% (±10 kHz deviation at 1 kHz)
Sensitivity	25 dBµV, (S/N 60 dB at 5 kHz deviation,
	(A-weighted)
Audio output	Balanced: 27 mV (at 1 kHz, ±5 kHz deviation)
Output connector	3-pin mini XLR (TA3M-type)
Monitor headphone output (typical)	35 mW max., 32 ohm load (per channel)
Monitor headphone jack	3.5 mm TRS, signals on both Tip and Ring
External power requirements	12V DC nominal, 500 mA
Batteries	Six 1.5V AA alkaline (not included)
Current consumption (battery)	Dual-channel operation: 600 mA typical
	Single-channel operation: 350 mA typical
Battery life	6 hours typical (dual-channel); 10 hours
	typical (single-channel), depending on
	battery type and use pattern
Dimensions	85.0 mm (3.35") W x 133.0 mm (5.24") H x
	36.0 mm (1.42") D
Net weight	425 g (15.0 oz) (without batteries)
Accessories included	Two flexible UHF antennas; two 18" TA3F- to
	XLRM-type output cables; belt pouch

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

Specifications are subject to change without notice.

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