The WB-EXT500 wireless belt pack transmitter is a professional-quality UHF transmitter designed for seamless wireless audio applications. Operating in the 540-570 MHz frequency range, it is fully compatible with the WR-EXT500 receiver and works with headband, lapel, or collar microphones via the TA4F mini-XLR connector.
Equipped with an LCD display for channel and battery status, a built-in talk/mute button, and LED indicators, the WB-EXT500 ensures intuitive operation. Its adjustable gain switch (-20, -10, 0 dB) allows precise control of audio input, while over 700 selectable channels and automatic frequency scanning provide interference-free performance.
Compact and lightweight, this belt pack is powered by two AA batteries (1.2V rechargeable or 1.5V standard) and delivers over 100 dB of dynamic range, making it ideal for live events, lectures, and professional presentations where clarity and reliability are critical.
| Frequency Range | UHF 540 - 570 MHz |
|---|---|
| Channel Select | SYNC with Receiver |
| Display | LCD displays status, channel, or battery |
| RF Power Output | 10mW (max.) |
| Frequency Stability | ± 0.005% |
| Spurious Emission | >60 dB below carrier frequency |
| Belt Pack Gain Setting | 0 dB, -10 dB, -20 dB (3 settings) |
| Connector | TA4F Plug |
| Battery | 1. DC2.4V (1.2V x 2 AA size rechargeable batteries) 2. DC3V (1.5V x 2 AA size batteries) |
| Current Consumption | 120 ± 10 mA |
| Dimensions (H x W x D) | 3.8" (96.52 mm) x 2.5" (63.5 mm) x 0.95" (24.13 mm) |
| Weight | 0.19 lbs (0.9 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
