The 12-person Digi-Wave 400 tour guide system offers professional-grade wireless communication for up to 12 users. Its two-way intercom design allows guides and participants to interact freely without interference, making it ideal for museums, corporate tours, and training facilities.
Each DLT 400 transceiver provides secure, crystal-clear communication powered by frequency-hopping technology that minimizes cross-channel noise and ensures privacy. Lightweight, rechargeable, and portable, it’s a reliable system for dynamic, on-the-move teams.
$9,840.00
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The 12-Person Digi-Wave Rechargeable Tour Guide System delivers two-way communication that’s clear, secure, and easy to manage. With 12 DLT 400 transceivers, each participant can speak and listen in real time, ensuring interactive engagement.
Every user is equipped with a MIC 144 headset microphone for crisp, hands-free communication. The system uses 2.4 GHz frequency-hopping spread spectrum (FHSS) technology, eliminating interference for reliable operation across venues of all sizes.
This portable tour guide system includes a CHG 412 12-bay charger, durable CCS 042 DW carry case, and protective silicone skins for longevity and safe transport, making it perfect for professional tours and multi-speaker environments.
The 12-Person Digi-Wave 400 tour guide system combines digital clarity with intuitive design, ideal for tour groups, training programs, and presentations. It ensures smooth operation and all-day battery life for uninterrupted communication.
Included in this system:
Performance highlights:
With its lightweight, rechargeable design and advanced digital signal quality, the Digi-Wave 400 system ensures guides and audiences stay connected effortlessly in every environment.
| CHG 412 | |
| Dimensions | 9″ L x 7″ W x 1.5″ H (23 cm L x 17.8 cm W x 3.8 cm H) |
| Weight | 1.8 lbs (845 g) |
| Enclosure | Black, ABS plastic with metal base |
| Power Supply Input | TFP 066, 90–240 VAC input, 1.5 A max |
| Power Supply | Universal DC adapter, 5 VDC – 6A output, center positive |
| Output Rating | 5 VDC, 0.5 A per bay (12 charging bays) |
| Charging Time | ~5 hours |
| Unit Capacity | 12 Units |
| Compatible Units | Transceiver: DLT 400; Receiver: DLR 400 RCH |
| Indicators | Charge status indicators on DLT or DLR |
| Approvals | CE, FCC, WEEE, RoHS, CB |
| Warranty | 2-year (cables and power supply warranty for 90 days) |
| * Eight separate CHG 412s (each powered by their own TFP 066 power supply) can be connected to a 15-amp circuit. | |
| DLT 400 | |
| 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 with smart charge; 1800 mAh |
| Battery Life | Up to 16 hrs talk time per charge @ 1ch Tx and 1ch Rx |
| Power Save | Auto Sleep Mode after 5 minutes if no RF signal |
| Charge Time | ~5 hours |
| System Voltages | OLED 14VDC; RF 5VDC; Logic 3.3 VDC |
| Operating Frequencies | 2.4 GHz (ISM band); 2402–2476 MHz FHSS |
| Audio Frequency Response | Interpretation, Tour, Hearing Assist (≤4 mics): 100–11,500 Hz Other Modes: 100–7,200 Hz |
| SNR | 73 dB (A-weighted) |
| THD | 0.1% @ 1 kHz |
| Microphone Input | Internal microphone (disabled when MIC jack engaged) and 3.5 mm mic input with electret bias and 63 dB adjustable gain |
| Line Input | USB-C, adjustable level |
| Headphone Output | 3.5 mm TRRS; 25 mW, 32 Ω |
| Audio Output | Headphone: Max SSPL 90 – 111.8 dB (EAR 013), 116.8 dB (EAR 041) Line: USB-C, adjustable |
| Range | Up to 900 ft (274 m) |
| Modulation | FSK |
| RF Output | 19 dBm Max |
| Security | 87-bit / 128-bit encryption, PIN, settings lock |
| Side Tone | -6 dB below volume; Off / Low / High |
| Indicators | OLED |
| LEDs | Red LED around Talk button; bi-color status LED |
| Charging Connectors | USB-C and dual contacts for CHG 412 |
| Compatible Receivers | DLR 400 RCH, DLR 400 ALK, DLT 300*, DLR 360* |
| Operating Temperature | 14º to 113ºF (-10º to 45ºC) |
| Approvals | FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki |
| 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 |
| 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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A tour guide system allows a guide or instructor to communicate clearly with a group of listeners using wireless headsets. It ensures every participant hears the message clearly, even in noisy or spacious environments.
This system supports up to twelve active users. Each person can speak and listen simultaneously through full-duplex transceivers, making it ideal for small group tours, corporate training, and interactive educational programs.
Each DLT 400 transceiver provides up to 16 hours of continuous operation per charge, offering dependable, full-day performance. The included 12-bay charger makes it easy to recharge all devices overnight for the next session.
Unlike traditional one-way tour systems, the Digi-Wave 400 offers true two-way communication, so guides and participants can interact in real time. Its 2.4 GHz digital technology guarantees secure, interference-free sound with exceptional clarity.
The Digi-Wave 400 operates up to 900 feet (274 meters) in open environments. Its frequency-hopping technology maintains stable, clear communication even in large facilities, outdoor venues, or areas with multiple wireless signals.
Yes. Its digital audio processing and high-quality microphones minimize background noise and echo, ensuring speech remains clear and natural. It performs exceptionally well in factories, museums, or busy event spaces.
Absolutely. You can add more transceivers or integrate compatible Digi-Wave 300 and 400 receivers to increase capacity. It’s a flexible, scalable solution that grows with your communication needs over time.
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