Glensound GS-FW021 Four Wire Box For Use With Headsets
Model: GS-FW021
About: Glensound GS-FW021 Four Wire Box For Use With Headsets
Glensound GS-FW021 is a compact, battery-powered 4-wire belt pack interface designed for broadcast headsets. With three selectable communication modes, transformer-balanced audio, and an integrated limiter, it’s ideal for mobile intercom use in studio and OB environments.
Features
- Battery powered by a single 9V PP3 battery
- Over 100 hours of battery life
- Power on/off switch with LED indicator and low battery warning
- Three selectable user modes:
- 4-Wire Mode: Standard connection to broadcast equipment
- Interrupt Loop-Through (IFB): For monitoring with talkback injection
- 2-Wire Conference Mode: For daisy-chaining multiple GS-FW021 units (compatible with Prospect C1B)
- Headset connection via 6.35mm A/B gauge jack
- Push-to-talk button for microphone activation
- Limiter circuit on mic input for protection against signal overload
- Headphone volume control
- Auxiliary input (3.5mm jack) for feeding additional audio to headphones
- Transformer balanced 4-wire input/output
- Includes belt clip (not pictured)
- Compact design: 152 x 42 x 72 mm (L x W x D)
Specifications
| Power | 9V PP3 battery |
|---|---|
| Battery Life | 100+ hours |
| Audio I/O | Transformer balanced 4-wire |
| Headset Connector | 6.35mm stereo jack (A/B gauge) |
| Aux Input | 3.5mm stereo jack |
| Microphone Control | Push-to-talk switch with limiter |
| Modes | 4-wire, IFB interrupt loop-through, 2-wire conference |
| Dimensions | 152 x 42 x 72 mm |
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