Audio-Technica manual Specifications†, Overall System, ATW-R3100b Receiver

Handheld Transmitters

RF Power Output

Spurious Emissions

Microphone Element ATW-T341bATW-T371b

Batteries

Battery Life

12

3000 Series Installation and Operation

Specifications†

Overall System

UHF Operating Frequencies
	Frequency Range	Number of Frequencies
Band C:	541.500 to 566.375 MHz	996
Band D:	655.500 to 680.375 MHz	996
Band E:	795.500 to 820.000 MHz	981
Band F:	840.125 to 864.900 MHz	953
Band G:	721.500 to 746.375 MHz	996
Band I:	482.000 to 507.000 MHz	1001
Band U:	606.000 to 631.000 MHz	1001

Not all frequencies are available in all areas. Please check with local regulations.

Minimum Frequency Step	25 kHz
Modulation Mode	FM
Maximum Deviation	±35 kHz
Dynamic Range	> 110 dB (A-weighted), typical
Total Harmonic Distortion	< 1% (at 1 kHz, ±17.5 kHz deviation)
Operating Range	100 m (300'), typical
Open range environment with no interfering signals.
Operating Temperature Range	-5 ºC to +45 ºC
	23 º F to 113 ºF
Battery and LCD performance may be reduced at very low temperatures.
Frequency Response	70 Hz to 15 kHz (+1 dB, -3 dB)

High: 30 mW; Low: 10 mW, (switchable), at 50 ohms

Following federal and national regulations

Dynamic cardioid

Condenser cardioid

Two 1.5V AA, not included

High: 6 hours (alkaline)

Low: 8 hours (alkaline)

Depending on battery type and use pattern.

Dimensions

ATW-T341b	237.0 mm (9.33") long,
	48.0 mm (1.89") diameter
ATW-T371b	240.0 mm (9.45") long,
	50.0 mm (1.97") diameter
Net Weight
ATW-T341b	284 g (10.0 oz), without batteries
ATW-T371b	277 g (9.8 oz), without batteries
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.

ATW-R3100b Receiver

Receiving System	True diversity
Image Rejection	60 dB nominal, 55 dB minimum
RF Sensitivity	20 dBuV at 60 dB S/N ratio
	(50 ohms termination)
Maximum Output Level
XLR, balanced:	+9 dBV
¼" (6.3 mm), unbalanced:	+7 dBV

CAUTION: U.S. Public Safety/Security Restrictions

(Private Land Mobile Radio Services)

Pertains to use of I band systems only.

Avoid the frequencies/channels listed below in each of the following U.S. metropolitan areas (as of November 2009). Refer to www.fcc.gov for updates.

Antenna Input	BNC-type, 50 ohms
	Bias voltage 12V DC, 60 mA, each

Urbanized Area

Geographical Center

Bands (MHz)

TV Channels

Power Requirements	12-18V DC, 500 mA
Dimensions	210.0 mm (8.27") W x
	164.4 mm (6.47") D x
	44.0 mm (1.73") H
Not including BNC connectors or feet.
Net Weight	1.1 kg (38.8 oz), without accessories
Accessories Included	Two flexible UHF antennas;
	AC adapter (country dependent);
	rack-mount adapters
ATW-T310b UniPak® Transmitter
RF Power Output	High: 30 mW, Low: 10 mW
	(switchable), at 50 ohms
Spurious Emissions	Following federal and national
	regulations
Input Connection	Four-pin Locking Connector
	Pin 1: GND, Pin 2: INST INPUT,
	Pin 3: MIC INPUT, Pin 4: DC BIAS +5V

Boston, MA

Chicago, IL1

Cleveland, OH 2

Dallas/Fort

Worth, TX

Detroit, MI 3

Houston, TX

Los Angeles, CA 4

Miami, FL

New York, NY/

NE NJ

North Latitude

42°21’24.4”

41°52’28.1”

41°29’51.2”

32°47’09.5”

42°19’48.1”

29°45’26.8”

34°03’15.0”

25°46’38.4”

40°45’06.4”

West Longitude

71°03’23.2”

87°38’22.2”

81°49’49.5”

96°47’38.0”

83°02’56.7”

95°21’37.8”

118°14’31.3”

80°11’31.2”

73°59’37.5”

470–476,

482–488

470–476,

476–482

470–476,

476–482

482–488

476–482,

482–488

488–494

470–476,

482–488,

506–512

470–476

470–476,

476–482,

482–488

14, 16

14, 15

14, 15

16

15, 16

17

14, 16, 20

14

14, 15, 16

Batteries	Two 1.5V AA, not included
Battery Life	High: 6 hours (alkaline)
	Low: 8 hours (alkaline)
Depending on battery type and use pattern.
Dimensions	66.0 mm (2.60") W x
	24.0 mm (0.94") D x
	87.0 mm (3.43") H
Net Weight	81 g (2.9 oz), without batteries

Philadelphia, PA

Pittsburgh, PA

San Francisco/ Oakland, CA

Washington,

DC/MD/VA

39°56’58.4”	75°09’19.6”
40°26’19.2”	79°59’59.2”
37°46’38.7”	122°24’43.9”
38°53’51.4”	77°00’31.9”

500–506,

506–512

470–476,

494–500

482–488,

488–494

488–494,

494–500

19, 20

14, 18

16, 17

17, 18

1In the Chicago, IL, urbanized area, channel 15 frequencies may be used for paging operations in addition to low power base/mobile usages, where applicable protection requirements for ultrahigh frequency television stations are met.

2Channels 14 and 15 are not available in Cleveland, OH, until further order from the Commission.

3Channels 15 and 16 are not available in Detroit, MI, until further order from the Commission.

4Channel 16 is available in Los Angeles, CA, for use by eligibles in the Public Safety Radio Pool.