Williams AV DLT 400-AIM 24-Channel Digi-Wave Digital Interpretation Transceiver

Part # DLT 400-AIM
Model # DLT 400-AIM
The Williams AV DLT 400-AIM is a portable digital interpretation transceiver featuring Q&A mode for seamless language switching, 24 channels, customizable channel names, and subgroup control. Ideal for courtrooms, corporate training, tours, and classrooms.

Availability: 2+ Week Lead Time

Description

Details

Williams AV DLT 400-AIM Digital Interpretation Transceiver

The DLT 400-AIM is a portable, professional digital interpretation transceiver designed for effortless multilingual communication. Equipped with the Digi-Wave Advanced Interpretation Module (AIM), it supports 24 channels, the highest among comparable systems, and provides crystal-clear digital audio across multiple speakers and listeners.

Interpretation is simplified with the Q&A mode, allowing interpreters to switch between two languages during panel discussions or live Q&A sessions, while supporting multiple active microphones per language. The system also enables administrators to customize channel names to up to 5 characters, select from 100 ISO language codes, organize subgroups, and manage programming offline using the control function. Every system includes at least one DLT 400-AIM two-way transceiver and is compatible with existing Digi-Wave 400 receivers running firmware 1.3.0 or higher.

This versatile transceiver is ideal for government courtrooms, corporate training sessions, guided tours, healthcare facilities, and educational settings, providing reliable, interference-free performance with a frequency-hopping algorithm to maintain consistent, high-quality digital audio.

Features

Features

  • Interpretation Q&A mode for seamless language switching and multiple active microphones
  • 24 channels for interpretation - industry-leading capacity
  • Customizable channel names (5 characters) or 100 ISO language codes
  • Subgroup support for easier listener identification
  • Control function for offline programming and system-wide update
  • Supports six simultaneous speakers and unlimited listeners
  • Frequency-hopping technology ensures interference-free, clear digital audio
Specification
System VoltagesOLED 14VDC; RF 5VDC; Logic 3.3VDC
Operating Frequencies2.4 GHz ISM band, 2402 - 2476 MHz FHSS
Audio Frequency ResponseInterpretation/Tour/Hearing Assist: 100 - 11,500 Hz; Other Modes: 100 - 7,200 Hz
Signal-to-Noise Ratio (SNR)73 dB (A-weighted, default Rx volume with mic input)
Total Harmonic Distortion (THD)0.1 % (Default volume, 1 kHz)
Microphone InputInternal mic + 3.5 mm electret input, adjustable gain 63 dB
Line InputUSB-C, adjustable level
Headphone Output3.5 mm TRRS, 25 mW into 32Ω
RangeUp to 900 ft (274 m), depending on environment
Security87-bit encryption (300 Series Compatible), 128+87 bit encryption, PIN, settings lock
IndicatorsOLED display, bi-color LED top, red LED around talk button
Battery TypeLithium Polymer with smart charge built into transceiver, 1800 mAH
Battery LifeUp to 16 hours talk time per charge (1ch Tx / 1ch Rx)
Charge TimeApprox. 5 hours
Case MaterialBlack ABS Plastic
ColorBlack (Front/Back)
Dimensions (H x W x D)4.22" (107.3 mm) x 2.60" (66 mm), 0.50" (12.6 mm)
Weight0.21 lbs (0.10 kg)
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