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Description:

ATW-251/L, ATW 251/L, ATW251/L

Manufacturer's website

Audio-Technica’s Freeway 200 Series Wireless Systems are designed to provide reliable performance, easy setup and clear, natural sound quality. Each 200 Series professional VHF wireless system includes a receiver and either a body-pack transmitter or a handheld microphone/transmitter on a specific crystal-controlled frequency. A novel dipole antenna system on the receiver improves operation by providing a ground element in addition to the usual signal element.

• Easy operation and clear, natural sound quality
  
• Reliable performance and durable construction
  
• Advanced dipole antenna system for extended operating range
  
• Power, RF, and AF Peak indicators
  
• Volume control, ¼” output jack and space-saving power supply
  
• Rugged unidirectional dynamic element on handheld microphone/transmitter
  
• Variable microphone trim control and easily accessible On/Standby/Off switch on transmitters
  
• Professional locking connector on UniPak® body-pack transmitter
  
• Available in 7 system configurations

SYSTEM CONFIGURATIONS

	ATW-251 ATW-R250 receiver and ATW-T201 transmitter. Select a Wireless Essentials® microphone or cable to complete the system.	MSRP* US$149.95
	ATW-251/G ATW-R250 receiver, ATW-T201 transmitter and Hi-Z instrument input cable.	MSRP* US$174.95
	ATW-251/H ATW-R250 receiver, ATW-T201 transmitter and PRO 8HEcW headworn microphone.	MSRP* US$249.95
	ATW-251/L ATW-R250 receiver, ATW-T201 transmitter and lavalier microphone.	MSRP* US$224.95
	ATW-252 ATW-R250 receiver and ATW-T202 handheld microphone/transmitter.	MSRP* US$174.95
	ATW-251/H92 ATW-R250 receiver, ATW-T201 transmitter and PRO 92cW omnidirectional condenser headworn microphone (black).	MSRP* US$324.95
	ATW-251/H92-TH ATW-R250 receiver, ATW-T201 transmitter and PRO 92cW omnidirectional condenser headworn microphone (beige).	MSRP* US$324.95

OVERALL SYSTEM SPECIFICATIONS
Operating Frequency	VHF high band, 169 MHz to 172 MHz
Number of Channels	Fixed channel
Frequency Stability	±0.005%
Modulation Mode	FM
Maximum Deviation	±15 kHz
Operating Range	200' typical
Operating Temperature Range	40° F (4° C) to 110° F (43° C)
Frequency Response	80 Hz to 13 kHz

RECEIVER SPECIFICATIONS
Receiving System	Non-diversity, single-channel, dual antenna system
Image Rejection	50 dB minimum
Signal-to-noise Ratio	80 dB at 10 kHz deviation (IEC-weighted), maximum modulation 15 kHz
Total Harmonic Distortion	<=1% (10 kHz deviation at 1 kHz)
Sensitivity	20 dBµV for 60 dB S/N (IEC-weighted)
Audio Output	350 mV (1 kHz modulation, 10 kHz deviation, 100 k ohm load)
Output Connector	1/4" TS ("mono") phone jack
Power Supply	100-240V AC (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
Net Weight	11.0 oz (311 g)
Accessory Included	Power supply

BODY-PACK TRANSMITTER SPECIFICATIONS
RF Power Output	10 mW High position, 2 mW Low position, typical
Spurious Emissions	Under federal regulations
Dynamic Range	>=90 dB, A-weighted
Input Connections	High impedance, low impedance, bias
Battery	9V (NEDA type 1604) alkaline, not included
Current Consumption	30 mA typical
Battery Life	Approximately 15 hours in High position; Approximately 20 hours in Low position (depending on battery type and use pattern)
Dimensions	2.56" (65.0 mm) W x 4.33" (110.0 mm) H x 1.00" (25.4 mm) D
Net Weight	2.8 oz (78 g) (without battery)

HANDHELD TRANSMITTER SPECIFICATIONS
RF Power Output	10 mW High position, 2 mW Low position, typical
Spurious Emissions	Under federal regulations
Dynamic Range	>=90 dB, A-weighted
Microphone Element	Dynamic unidirectional
Battery	9V (NEDA type 1604) alkaline, not included
Current Consumption	30 mA typical
Battery Life	Approximately 15 hours in High position; Approximately 20 hours in Low position (depending on battery type and use pattern)
Dimensions	9.50" (241.3 mm) long, 2.10" (53.3 mm) maximum diameter
Net Weight	12.7 oz (360 g) (without battery)
Accessory Included	AT8456a Quiet-Flex™ stand clamp

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