Audio-Technica ATW 251L Lavalier Presenter Pack (174.600) Overview
Audio-Technica's Freeway® 200 Series Wireless Systems are designed to provide reliable performance, easy setup and clear, natural sound quality. Available in handheld, headworn, guitar, lavalier and body-pack configurations, the 200 Series Freeway Wireless Systems are single-channel, fixed-frequency systems available in three VHF frequencies (169.505, 170.245, and 171.905 MHz).Each 200 Series Freeway Wireless System includes the ATW-R250 receiver and either a body-pack transmitter or handheld microphone/ transmitter. The ATW-R250 is a non-diversity, single-channel receiver with advanced dipole antenna design for extended operating range, which improves operation by providing a ground element in addition to the usual signal element. The ATW-R250 also offers volume control along with AF Peak, RF and Power indicator lights.
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, -+" 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
ATW-R250 receiver, ATW-T201 transmitter and omnidirectional lavalier microphone.
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- 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)
- 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
- 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
- ATW-R250 receiver
- ATW-T201 transmitter
- Omnidirectional lavalier microphone.