Product Type | UHF Beltpack Transceiver |
Channels | 2 (Dual Channel) |
Band | UHF Band B3 (566–608 MHz) |
Form Factor | Beltpack |
Included Accessories | 4F Headset |
Power Source | AA Batteries (x6) |
Battery Type | Alkaline or NiMH Rechargeable |
Battery Life | Up to 10 hours (depending on batteries and usage) |
Weight | Approx. 15.8 oz (without batteries) |
BOSCH TR-82N B3 R4 US UHF 2CH Beltpack with 4F Headset



Key Benefits

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- Built by BOSCH, ensuring high standards and reliability in portable audio communications
- Designed and manufactured in the United States, supporting TAA compliance for federal use
- Dual-channel support and compact footprint enhance versatility and portability in professional environments
Product Overview
The BOSCH TR-82N B3 R4 US is a professional-grade UHF beltpack tailored for portable audio applications. Supporting dual-channel (2CH) functionality in Band B3 and equipped with a 4F headset, this unit is optimized for live productions and broadcast communications. It features a compact form factor (3.75"W x 2.02"D x 5.35"H) and uses six batteries for long usage. Manufactured in the United States and TAA-compliant, it's well-suited for both commercial and federal deployments.
Specifications
Product Overview
Wireless Features
Modulation Type | FM Analog |
RF Frequency Range | 566–608 MHz (Band B3) |
Selectable Frequencies | Selectable in 25 kHz steps |
Channel Spacing | 25 kHz |
RF Output Power | 50 mW (typical) |
Receiver Type | True Diversity |
Antenna Type | Integrated Flex Antenna |
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
FCC Certification | Part 74 Subpart H |
Industry Canada Certification | Yes |
CE Marking | Yes |
RoHS Compliance | Yes |
Advanced Security Features
Encryption | No (Analog transmission) |
Interference Protection | Channel Selectable, True Diversity Reception |
Interfaces
Connector Type | 4-pin Female (4F) XLR for headset |
Antenna Connector | Fixed Antenna |
Programming Interface | IR Sync or Front Panel Controls |
Audio Input | Mic/Line Input (via headset connector) |
Audio Output | Headset Output |
Physical & Environmental
Width | 3.75 in |
Depth | 2.02 in |
Height | 5.35 in |
Operating Temperature Range | -4°F to +122°F (-20°C to +50°C) |
Storage Temperature Range | -40°F to +185°F (-40°C to +85°C) |
Humidity (Operating) | Up to 95% non-condensing |
Housing Material | High-impact ABS Plastic |
Cloud Management & Licensing
Remote Configuration | IR-based local configuration only |
Cloud Management Capability | |
License Required | May require frequency coordination or license depending on jurisdiction |