The Two-Way Digi-Wave 400 Personal Communication System provides clear, secure, and uninterrupted communication for two users. Designed for professional environments, it eliminates interference and background noise using advanced digital technology.
Lightweight and portable, it’s ideal for meetings, training sessions, or legal discussions where dependable two-way communication is essential. Its compact design ensures seamless performance and easy setup in any environment.
$1,440.00
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The Digi-Wave 400 Personal Communication System is designed for effortless, two-way interaction in business, education, and professional environments. Using advanced 2.4 GHz frequency-hopping spread spectrum (FHSS) technology, it maintains a secure and uninterrupted signal, even in settings with heavy wireless activity.
The system includes two DLT 400 digital transceivers and two MIC 144 headset microphones, ensuring clear, full-duplex communication for both users. Each device features a silicone protective skin for added durability and grip.
Included charger adapters and a CCS 043 carrying case make transport and storage simple, allowing for quick deployment anywhere. The system can also be expanded by adding additional DLT 400 transceivers or DLR 400 receivers (alkaline or rechargeable)for larger group settings.
Whether used in legal meetings, classroom discussions, or corporate collaboration, the Digi-Wave 400 delivers reliable performance and professional sound quality in a fully portable package.
The 2-Person Digi-Wave 400 Personal Communication System is an all-in-one, two-way communication solution for professional environments. It combines secure wireless operation with durable portability and clear, natural audio quality.
Included in this system:
Performance highlights
With its secure connection, portable build, and crystal-clear performance, the Digi-Wave 400 Personal Communication System ensures private, interference-free communication in every professional environment.
| Power | |
| Battery Type | Alkaline, 1.5 Volt |
| CCS 056 DW 11 – Carry Case | |
| Interior Dimensions | 13.0” W x 18.0” L x 6.7” H (33 cm W x 46 cm L x 17 cm H) |
| Exterior Dimensions | 15.7” W x 19.7” L x 7.2” H (40 cm W x 50 cm L x 18 cm H) |
| Lid Inner Depth | 1.5” (4 cm) |
| Bottom Inner Depth | 5.2” (13 cm) |
| Approx. Weight (Empty) | 6.6 lbs (3 kg) |
| Material | Copolymer |
| Minimum Temperature | -40ºF (-40ºC) |
| Maximum Temperature | 160ºF (71.1ºC) |
| DLR 400 ALK Receiver | |
| Dimensions | 2.36″ W x 3.54″ H x 0.63″ D (60 mm x 90 mm x 16 mm) |
| Weight | 1.7 oz (47 g) without batteries |
| Frequency Band | 2.4 GHz (ISM band) |
| Modulation | FSK |
| Case Material | Black ABS Plastic |
| Battery Type | 2 × AAA Alkaline Batteries |
| Battery Life | Up to 30 hours (BAT 010-2) |
| Power Save | Auto Sleep Mode after 5 minutes of no RF signal |
| Audio Frequency Response (-3 dB) |
Intercom Mode: 100 – 7,300 Hz Interpretation & Other Modes: 100 – 11,200 Hz |
| SNR | 74 dB (A-weighted) |
| THD | 0.1% (typical) |
| Antenna | Internal |
| Range | Up to 900 ft (274 m) |
| Headphone Output | 3.5 mm TRRS jack, mono output; 27 mW max @ 32 Ω |
| Display | LCD (Battery Level, RSSI, Group / Channel) |
| Operating Temperature Range | 14° – 113°F (-10° – 45°C) |
| Compatible Units | DLT 400, DLT 300 |
| Approvals | FCC, Industry Canada, RoHS 3, CE, WEEE, RCM, ANATEL, KC, Giteki |
| Notes | DLR 400 ALK units are not compatible with special AIM features |
| DLT 400 Transceiver | |
| Dimensions | 4.22″ W x 2.60″ H x 0.50″ D (107.3 mm x 66 mm x 12.6 mm) |
| Weight | 3.3 oz (94 g) including battery |
| Color | Black / Silver (Front / Back) |
| Case Material | Black ABS plastic |
| Battery Type | Lithium Polymer, 1800 mAh (smart charge) |
| Battery Life | Up to 16 hours talk time |
| Power Save | Auto Sleep Mode after 5 minutes |
| Charge Time | ~5 hours |
| Operating Frequencies | 2.4 GHz (2402 – 2476 MHz FHSS) |
| Audio Frequency Response (-3 dB) |
Interpretation / Tour / Hearing Assist (≤4 mics): 100 – 11,500 Hz Other Modes: 100 – 7,200 Hz |
| SNR | 73 dB (A-weighted) |
| THD | 0.1% |
| RF Output | 19 dBm Max |
| Range | Up to 900 ft (274 m) |
| Security | 87-bit / 128-bit encryption, PIN, lockable settings |
| Indicators | OLED display |
| LEDs | Red LED around Talk button; bi-color top LED |
| Compatible Receivers | DLR 400 RCH, DLR 400 ALK, DLT 300, DLR 360 (some limitations) |
| Operating Temperature Range | 14º – 113ºF (-10º – 45ºC) |
| EAR 022 Headset | |
| Style | Around-ear speaker |
| Plug | 3.5 mm mono |
| Cord Length | 39″ |
| Driver Size | 23 mm |
| Nominal 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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It’s a wireless two-way communication solution designed for small-group or one-on-one conversations in professional settings such as boardrooms, classrooms, factories, and courtrooms, where clarity and confidentiality are essential.
The Digi-Wave 400 uses frequency-hopping spread spectrum (FHSS) technology and 128 + 87-bit encryption to prevent interference and protect privacy, even when multiple wireless systems operate in the same area.
The system provides a reliable range of up to 900 feet (274 meters) in open environments, making it suitable for both indoor and outdoor professional communication needs.
Yes. Additional DLT 400 transceivers and DLR 400 receivers can be added to scale the system for larger teams, group discussions, or interpretation use cases without signal loss or setup complexity.
Each DLT 400 transceiver offers up to 16 hours of continuous use, ensuring uninterrupted operation throughout long workdays, events, or multi-session meetings.
Yes. It’s lightweight, includes a CCS 043 carrying case for convenient transport, and requires no base station or wiring. Simply power on, sync, and begin communicating within minutes.
It’s widely used by legal professionals, educators, corporate teams, and interpreters who need fast, secure, and reliable communication in dynamic environments where clarity is non-negotiable.
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