The 50-person Digi-Wave 400 interpretation system is built for multilingual events that demand crystal-clear communication. Supporting up to five presenters and fifty listeners, it delivers secure, interference-free audio for four languages plus floor.
Its rechargeable receivers, lightweight transceivers, and wireless setup make it the perfect interpretation system for conferences, seminars, and houses of worship where clarity and reliability are critical.
$24,610.00
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The 50-Person Portable Digi-Wave 400 Series Rechargeable Interpretation System is expertly designed for large-scale multilingual events. This wireless system supports five presenters, facilitating four languages plus a floor feed, while allowing up to fifty listeners to engage seamlessly.
It includes five DLT 400 transceivers and fifty DLR 400 RCH receivers, ensuring reliable, secure audio transmission with minimal interference. Each presenter uses a MIC 158 headset microphone for exceptional clarity, while EAR 022 surround earphones provide immersive sound for listeners.
Built for portability, the system offers effortless setup and all-day performance.
The Digi-Wave 400 interpretation system delivers professional-grade performance for multilingual events, seminars, and conferences. Its portable, rechargeable design makes it ideal for organizations that need flexibility without sacrificing audio quality.
Included in this system:
Performance and reliability:
With its interference-free 2.4 GHz FHSS technology, the Digi-Wave 400 ensures uninterrupted interpretation across multiple languages. It’s trusted by conference organizers, educational institutions, and corporate teams for smooth, reliable communication in any environment.
| CCS 054 | |
| Dimensions | 26.2″ L x 19.7″ W x 13.2″ H |
| Weight | 23 lbs |
| Note | The CCS 054 replaces the CCS 049 |
| CHG 412 | |
| Dimensions | 9″ L x 7″ W x 1.5″ H (23 × 17.8 × 3.8 cm) |
| Weight | 1.8 lbs (845 g) |
| Enclosure | Black ABS plastic with metal base |
| Power Supply Input | TFP 066, 90–240 VAC, 1.5 A max |
| Power Supply | Universal DC adapter, 5 VDC – 6A, center positive |
| Output Rating | 5 VDC, 0.5 A per bay (12 bays) |
| Charging Time | ~5 hours |
| Unit Capacity | 12 units |
| Compatible Units | DLT 400 (Transceiver), DLR 400 RCH (Receiver) |
| Indicators | Charge indicators on DLT or DLR |
| Approvals | CE, FCC, WEEE, RoHS, CB |
| Warranty | 2 years (power supply & cables: 90 days) |
| Eight CHG 412 units (each with its own TFP 066) can be connected to a single 15A circuit. | |
| DLR 400 RCH | |
| Dimensions | 4.22″ W × 2.60″ H × 0.50″ D (107.3 × 66 × 12.6 mm) |
| Weight | 3.3 oz (94 g) including battery |
| Color | Black |
| Battery Type | Lithium Polymer, 1800 mAh (smart charge) |
| Battery Life | Up to 32 hrs @ 1-channel Rx |
| Charge Time | Approx. 5 hours |
| Operating Frequencies | 2.4 GHz ISM (2402–2476 MHz, FHSS) |
| Audio Frequency Response | Intercom: 100–7,200 Hz; Other modes: 100–11,500 Hz |
| SNR | 73 dB (A-weighted) |
| THD | 0.1% @ 1 kHz |
| Range | Up to 900 ft (274 m) |
| Security | 87-bit & 128-bit encryption, PIN, lockable settings |
| Indicators | OLED display, bi-color LED |
| Approvals | FCC, IC, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki |
| Warranty | 2 years (1 year on internal battery) |
| DLT 400 | |
| Dimensions | 4.22″ W × 2.60″ H × 0.50″ D (107.3 × 66 × 12.6 mm) |
| Weight | 3.3 oz (94 g) including battery |
| Color | Black / Silver |
| Battery Life | Up to 16 hrs talk time |
| Microphone Input | Internal mic + 3.5 mm electret mic input |
| Audio Output | 3.5 mm TRRS headphone; USB-C line out |
| Range | Up to 900 ft (274 m) |
| RF Output | 19 dBm max |
| Side Tone | -6 dB (Off / Low / High) |
| Compatible Receivers | DLR 400 RCH, DLR 400 ALK, DLT 300*, DLR 360* |
| Warranty | 2 years (1 year on internal battery) |
| EAR 022 | |
| Style | Around-ear speaker |
| Plug | 3.5 mm mono |
| Cord | 39″ |
| Driver Size | 23 mm |
| Impedance | 32 Ω |
| Frequency Response | 20 – 20 kHz |
| Weight | 15 g |
| Max Power Input | 30 mW |
| Sensitivity | 118 dB @ 1 kHz |
| Warranty | |
| 2 Years | |
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An interpretation system allows interpreters to transmit real-time translations to listeners in their preferred language during multilingual events, conferences, and training sessions. It ensures seamless cross-language communication through wireless audio channels.
This 50-person Digi-Wave 400 system supports four interpreted languages plus a floor channel, enabling five presenters to speak and up to fifty listeners to hear clear, synchronized translations across all channels.
It uses digital spread-spectrum 2.4 GHz FHSS technology for secure, interference-free communication, offers 128+87-bit encryption, and provides up to 900 feet of range. This makes it ideal for corporate, government, and educational events.
Yes. The system is completely portable and wireless, meaning no base station or fixed installation is required. Each transceiver and receiver connects instantly, making setup fast for mobile interpreting teams.
The system includes five DLT 400 transceivers, fifty DLR 400 RCH receivers, headset microphones, earphones, multi-bay chargers, silicone skins, and a carry case, providing everything needed for multilingual events.
Each DLT 400 transceiver lasts up to 16 hours, while DLR 400 rechargeable receivers run up to 32 hours per charge, allowing interpreters and participants to use the system for full-day events.
Yes. It is compatible with Digi-Wave 300 Series transceivers and receivers (with some limitations) and supports Williams AV accessories, ensuring flexible expansion or replacement options for existing setups.
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