Description
Zaxcom IFB Audio Remote Transmitter Receiver QRX100 Model
Professional-grade wireless IFB system with ultra-low latency and robust RF performance for critical broadcast and film applications.
| Brand | Zaxcom |
| Model | QRX100 |
| Voltage | 3.6V DC (rechargeable Li-Ion battery) |
| Country of Origin | USA |
| Weight | 0.45 kg |
| Dimensions | 102 mm x 64 mm x 25 mm |
| Warranty | 2 years limited |
| Certifications | FCC, CE, IC |
| SKU / MPN | ZAX-QRX100 |
| What’s in the box | QRX100 receiver, IFB transmitter module, antenna, battery charger, USB cable, user manual |
| Frequency Range | 518-608 MHz (UHF) |
| Audio Output | Balanced XLR, 3.5mm headphone jack |
| Latency | < 2 ms |
| RF Power Output | 50 mW (adjustable) |
| Battery Life | Up to 8 hours continuous operation |
| Modulation Type | Digital QPSK |
Key benefits: Ultra-low latency, long battery life, secure digital transmission, compact form factor, reliable range up to 300m line-of-sight.
Typical applications: Broadcast television, film production, live event audio monitoring, ENG (Electronic News Gathering).
Order number: Zaxcom IFB Audio Remote Transmitter Receiver QRX100 Model
Lifecycle: Active production, supported with firmware updates
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Patricia E. –
Good quality sensor, accurate readings. Will order more for our production line.