Specifications

Overall System

UHF Operating Frequency	542.125 MHz to 561.250 MHz
Number of Channels	8

Frequency Stability	±0.005%, Phase Lock Loop Frequency
	control
Modulation Mode	FM

Maximum Deviation	±25 kHz

Operating Range	200’ typical

Operating Temperature Range	40º F (4ºC) to 110º F (43º C)
Frequency Response	100 Hz to 12 kHz
Receiver

Receiving System	Antenna Switching Diversity

Image Rejection	55 dB minimum
Signal-to-noise Ratio	>80 dB at 10 kHz deviation (IEC
	weighted), maximum deviation 25 kHz

Total Harmonic Distortion	≤1% (10 kHz deviation @ 1 kHz)

Sensitivity	25 dBµV (S/N 60 dB at 10 kHz deviation,
	IEC-weighted)

Audio Output
Unbalanced	211 mV (-13.5 dBV) (1 kHz modulation,
	10 kHz deviation)
Balanced	150 mV (-16.5 dBV) (1 kHz modulation,
	10 kHz deviation)

Output Connectors
Unbalanced	1/4” TS (“mono”) phone jack
Balanced	XLRM-type

Power Supply	100-240 VAC (50/60 Hz) to 12V DC 1A
	(center positive) switched mode, external
	power supply

Dimensions	7.48” (190.0 mm) W x 1.65” (42.0 mm) H
	x 5.12” (130.0 mm) D

RF Power Output	High: 10 mW; Low: 5 mW
Spurious Emissions	Under Federal Regulations

Dynamic Range	>100 dB, A-weighted
Input Connections	High impedance, Low impedance, Bias
Batteries (not included)	Two 1.5V AA Alkaline

Current Consumption	High: 140 mA; Low: 130 mA, typical

Battery Life	Approximately 8 hours (High); 10 hours
	(Low), depending on battery type and use
	pattern

Dimensions	2.56” (65.0 mm) W x 4.13” (105.0 mm) H
	x 0.73” (18.5 mm) D
Net Weight (without batteries)	2.8 oz (80 g)

Handheld Transmitter

RF Power Output	10 mW
Spurious Emissions	Under Federal Regulations
Dynamic Range	>100 dB, A-weighted

Microphone Element	Dynamic Unidirectional

Batteries (not included)	Two 1.5V AA Alkaline

Current Consumption	120 mA, typical
Battery Life	Approximately 12 hours depending on
	battery type and use pattern

Dimensions	9.65” (245.0 mm) long, 2.11” (53.5 mm)
	diameter
Weight (without batteries)	9.1 oz (257 g)

Accessory Included	AT8456a Quiet-Flex™stand clamp

†In the interest of standards development, A.T.U.S. offers full details on its test methods to other industry professionals on request.

Specifications are subject to change without notice.

Net Weight	12.9 oz (365 g)
Accessory Included	Power supply

Audio-Technica U.S., Inc.

1221 Commerce Drive, Stow, Ohio 44224 USA +1 (330) 686-2600 Audio-Technica Limited

Old Lane, Leeds LS11 8AG England +44 (0) 113 277 1441 Audio-Technica (Greater China) Limited

Unit K, 9/F., Kaiser Est. (Ph.2) 51 Man Yue St. Kowloon, HK. +852-2356-9268 Audio-Technica (S.E.A.) Pte. Ltd.

No 1 Ubi View, #01-14 Focus One, Singapore 408555 +65-6749-5686 Audio-Technica Corporation

2206, Naruse Machida, Tokyo Japan

©2012 Audio-Technica U.S., Inc. audio-technica.com	P52430