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TOA WTU-4800-AM Frequency-Agile Single Channel UHF Wireless Tuner Module - Band M

Part #:
WTU-4800-AM-M1
Model #:
WTU-4800-AM
MSRP: $291.00
$233.00
Availability: Usually arrives in 5-9 business days. Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The TOA WTU-4800-AM is a frequency-agile single-channel UHF wireless tuner module for M Band operation, featuring PLL-synthesized tuning, true diversity reception, 16 selectable intermodulation-free channels, and advanced noise reduction for reliable, high-quality wireless audio.

Description

TOA WTU-4800-AM Frequency-Agile UHF Wireless Tuner Module

The WTU-4800-AM is a professional-grade frequency-agile single-channel UHF wireless tuner module designed to expand compatible TOA wireless receiver systems with dependable, high-quality audio performance. Operating in the M Band, it is ideal for commercial installations that require flexible frequency management, including houses of worship, educational facilities, conference centers, auditoriums, and other installed sound applications. Its compact plug-in design allows for seamless integration with compatible TOA receivers such as the WT-4820 dual-channel receiver.

Engineered for reliable wireless reception, the module utilizes PLL-synthesized frequency control and a double superheterodyne diversity receiver to deliver excellent RF stability and clear audio reproduction. With 16 selectable intermodulation-free channels, it simplifies frequency coordination in multi-channel wireless systems while minimizing interference between adjacent transmitters. The built-in space diversity reception continuously selects the strongest antenna signal to maintain stable performance, even in challenging RF environments.

To ensure consistent audio quality, the WTU-4800-AM incorporates a compressor-expander noise reduction circuit that minimizes the effects of ambient RF noise, along with a noise squelch system that suppresses unwanted signals when no transmitter is active. The module also provides phantom power for remote antennas, supporting enhanced system coverage in larger installations. Combining dependable wireless performance, flexible channel selection, and easy system integration, the WTU-4800-AM is an ideal solution for expanding or maintaining professional TOA UHF wireless audio systems.

Features

  • Frequency-agile single-channel UHF wireless tuner module
  • Operates on the M Band frequency range
  • PLL-synthesized frequency control for stable operation
  • Double superheterodyne receiver architecture
  • True space diversity reception for reliable RF performance
  • 16 selectable intermodulation-free channels
  • Compressor-expander noise reduction circuit
  • Noise squelch system reduces RF interference
  • Phantom power support for remote antennas
  • Compatible with TOA WT-4820 and other supported TOA wireless systems
  • Compact plug-in design for easy integration

Specifications

Power Source 7 - 12V DC
Current Consumption 100 mA
Receiving Frequency 506 - 538 MHz, UHF
Channel Selection 16 channels selectable
Receiving System Double superheterodyne
Diversity System Space diversity
Antenna Input Impedance 75Ω
Harmonic Distortion 1% or less
Squelch Sensitivity 17 dBμV
Squelch System Noise SQ
Frequency Response 100 Hz - 12 kHz, ±3 dB
Output Level 0 dB (maximum deviation, 2.2 kΩ load)
Operating Temperature -10°C to +50°C (14°F to 122°F)
Operating Humidity 30% to 85% RH (no condensation)
Finish Surface-treated steel plate
Included Accessories Driver for channel changing x1
Dimensions (H x W x D) 0.98" (25 mm) x 2.36" (60 mm) x 5.47" (139 mm)
Weight 0.29 lbs (0.13 kg)

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