BST HTX-38R - UHF Conference System with USB Recorder, 5 Channels

BST HTX-38R – UHF Conference System with USB Recorder, 5 Channels

The BST HTX-38R is a 19" (1 U) rack-mount UHF conference receiver that supports up to 256 microphones and up to 5 simultaneous speakers. It features 5 UHF channels with independent volume control, automatic or manual frequency selection, and a multi-channel carrier system that eliminates interference and the Larsen effect using dual-frequency audio and data. It includes a USB recorder for recording the entire session, a multifunction LCD display, and balanced (XLR) and unbalanced (6.35 mm jack) audio outputs.

Main features

• Up to 256 pairable microphones; 5 can speak simultaneously (limited modes 1/2/3/4 or FIFO).
• 5 UHF channels with volume control per channel.
• Multi-channel system with UHF carrier that suppresses interference and Larsen.
• Dual-frequency audio and data (610–665 MHz audio; 422.4–438.4 MHz data).
• Automatic channel selection or manual tuning.
• Operating range of 60–100 m depending on room configuration.
• Integrated USB recorder to support the conference.
• Multifunction LCD display with channel, level and recording status information.
• Audio outputs: balanced XLR and unbalanced 6.35 mm jack.

Product benefits

• Massive scalability: Allows you to coordinate large installations with hundreds of microphones.
• Smooth speaker management: Individual control and FIFO modes ensure orderly speaking turns.
• Quality and reliability: UHF carrier ensures stable signal without feedback or interference.
• Complete recording: USB recording of the entire session for archiving and review.
• Professional integration: 19″ rack, XLR/jack outputs and advanced display facilitate assembly and operation.

Use cases

Ideal for conferences, assemblies, shareholder meetings, board meetings, and auditoriums where multiple participant monitoring and session recording are required.

Frequently Asked Questions

• How many microphones can speak at once? Up to five simultaneously, with limited priority or FIFO modes.
• How do I record the conference? Insert a USB flash drive into the front USB port; recording is activated from the LCD menu.
• What frequency range does it operate in? UHF audio 610–665 MHz; data 422.4–438.4 MHz; response 50 Hz–15 kHz.

Description for projects

1 U rack UHF conference receiver, 5 channels, up to 256 microphones, 5 simultaneous, auto/manual selection, dual-frequency audio/data, USB recorder, LCD display, XLR and jack outputs, range 60–100 m.