Environmentally friendly High Definition Video Conferencing
About 21st Century Video Limited
audio-technica Microphone Mixers
SmartMixers
audio-technica AT-MX341a SmartMixer
audio-technica AT-MX351 SmartMixer
Wired Microphones
audio-technica U841A Omnidirectional wired microphone
audio-technica U851R Unidirectional wired microphone
PC desktop Microphone
audio-technica ATR97 PC desktop microphone
Wireless Systems
audio-technica ATW-701 UniPak wireless microphone kit
Wireless Microphones
audio-technica AT829cW miniature wireless lapel microphone
audio-technica U841cW Omnidirectional wireless microphone
audio-technica U851cW Unidirectional wireless microphone
Related Products:
Emblaze-VCON vPoint HD Video Conferencing Software
Polycom PVX Video Conferencing Software
General Sales:
How to Contact 21st Century Video Sales & Support
Buy Online from our Catalogue
21st Century Video Home Page
audio-technica microphones mixers

 

ATW-702
Handheld UHF Wireless Microphone

 		audio-technica® ATW-R700 UHF Receiver and ATW-T702 Transmitter
Call +44 (0) 845 09 40 570 for configuration options

For more information about the availability of the ATW-702 UHF Wireless Microphone Kit or other products, please contact
21st Century Video Limited by; Phone: +44 (0) 845 09 40 570, FAX: +44 (0) 870 80 30 410 or email: sales@c21video.com

Features:
  • Consists of the ATW-R700 Receiver and ATW-T702 Handheld Unidirectional Microphone/Transmitter
  • 8 selectable frequency-coordinated UHF channels
  • Use up to 8 simultaneous systems - all channels compatible
  • Automatic frequency scanning
  • Diversity operation for increased range/reliability
  • LED Channel display plus Antenna, AF Peak indicators
  • Balanced XLR and unbalanced 1/4" output connectors
  • Tone Lock™ squelch system eliminates inference when transmitter is off
  • ATW-702 Handheld transmitter features:
    - variable trim control
    - internal channel selector
    - multi-colour battery/power indicator
  • Connect the ATW-R700 Receiver to either:
    an AT-MX341a or AT-MX351 SmartMixer®, or an Osprey-210 audio/video capture card
ATW-702 Technical Specifications:
Overall System:  
  Operating Frequency: UHF E-band, 800-820 MHz to F-band 840-865 MHz
  Frequency Stability: ± 0.005%, Phase Lock Loop frequency control
  Modulation Mode: FM
  Maximum Deviation: ± 25 kHz
  Operating Range: 200' minimum
  Operating Temperature: 40o to 110o F (4o to 43o C)
  Frequency Response: 100 Hz to 12 kHz
ATW-R700 Receiver:  
  Receiving System: Antenna-switching diversity
  Image Rejection: 55 dB minimum
  Signal-to-noise Ratio: 80 dB at 10 kHz deviation (IEC-weighted), maximum modulation 25 kHz
  Total Harmonic Distortion: <=1% (10 kHz deviation at 1 kHz)
  Sensitivity: 25dBµV (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" phone jack
Balanced: XLRM-type
  Power Supply: 230V AC (50 Hz) to 12V DC 500 mA (centre positive)
  Dimensions: (WxHxD) 7.48" (190.0 mm) x 1.65" (42.0 mm) x 5.12" (130.0 mm)
  Net Weight: 365g
  Accessories Included: Power supply
ATW-T702 Handheld Microphone/Transmitter:
  RF Power Output: 10 mW
  Spurious Emissions: According to R&TTE Directive
  Dynamic Range: >100 dB, A-weighed
  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: (WxHxD) 9.65" (245.0 mm) Long, 2.11" (53.5 mm) Diameter
  Net Weight (without battery): 9.1 oz (257 grams) with batteries
  Accessory Included: AT8456a Quiet-Flex™ stand clamp

Goto 21st Century Video HomePage
Updated: 16 April 2008.