The 23-person Digi-Wave 400 tour guide system ensures smooth, two-way communication for tours, presentations, and educational experiences. With one DLT 400 transceiver and twenty-three DLR 400 RCH rechargeable receivers, it allows one guide to speak clearly to an entire group without interference or signal dropouts.
This wireless tour guide system uses secure 2.4 GHz FHSS digital transmission for clear, private communication. It’s ideal for museums, corporate tours, factories, and training facilities where precision and reliability matter.
$10,165.00
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The 23-Person Digi-Wave 400 Rechargeable Tour Guide System offers a seamless way to communicate with groups of up to twenty-three participants. It includes one DLT 400 digital transceiver for the guide and twenty-three DLR 400 RCH receivers for listeners, providing secure, crystal-clear audio transmission across large venues.
Each guide uses a MIC 144 headset microphone to deliver sharp, natural sound, while participants enjoy comfortable listening through EAR 022 surround earphones.
The system includes two CHG 412 PRO 12-bay chargers, each housed in durable carrying cases for easy transport and quick charging. A protective grey silicone skin (CCS 061 GR) shields the equipment from wear, ensuring long-term reliability.
The Digi-Wave 400 tour guide system is engineered for professional-grade reliability and sound quality. Compact, rechargeable, and built for performance, this tour guide system enhances engagement and understanding in any group communication setting.
Included in this system:
Performance and reliability:
Trusted by tour operators, universities, and corporate event organizers, the Digi-Wave 400 delivers consistent, high-fidelity audio for clear communication in any environment.
| Carrying 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) |
| 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. | |
| DLR 400 RCH | |
| 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 |
| Battery Type | Lithium Polymer with smart charge built into transceiver; 1800 mAh |
| Battery Life | Up to 32 hrs per charge @ 1ch Rx |
| Power Save | Auto Sleep Mode after 5 minutes of no RF signal from compatible devices |
| Charge Time | 5 hrs. approx. |
| System Voltage | OLED 14VDC; RF 5VDC; Logic 3.3 VDC |
| Operating Frequencies | 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS |
| Audio Frequency Response (-3dB Level) | Intercom Mode: 100 – 7,200 Hz; Other Modes: 100 – 11,500 Hz |
| SNR | 73 dB (A-weighted) |
| THD | 0.1% (Default Volume, 1kHz) |
| Headphone Output | 3.5 mm TRRS headphone jack; 25 mW, R32 Ω |
| Line Audio Output | USB-C, Adjustable Level |
| Range | Up to 900 ft (274 m) (depending upon environmental conditions) |
| Modulation | FSK |
| RF Sensitivity | -92 dBm |
| Security | 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings |
| Indicators | OLED |
| LEDs | Bi-color, changing green and red LED at top |
| Charging Connectors | USB-C; Two contacts for use with CHG 412 |
| Compatible Units | DLT 400, DLT 300 with some limitations |
| Operating Temperature Range | 14º to 113ºF (-10º to 45ºC) |
| Approvals | FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki |
| Warranty | 2-year warranty against component failure and manufacturing defects; 1 year on internal battery |
| 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 built into transceiver; 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 (can be turned off in Advanced Settings) |
| Charge Time | 5 hrs. approx. |
| System Voltages | OLED 14VDC; RF 5VDC; Logic 3.3 VDC |
| Operating Frequencies | 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS |
| Audio Frequency Response (-3dB Level) | Interpretation, Tour, Hearing Asst (≤4 mics): 100 – 11,500 Hz; Other Modes: 100 – 7,200 Hz |
| SNR | 73 dB (A-weighted, default Rx volume with mic input) |
| THD | 0.1% (Default Volume, 1kHz) |
| Microphone Input | Internal mic (disabled when MIC jack engaged) + 3.5 mm electret mic input (63 dB adjustable gain) |
| Line Input | USB-C, Adjustable level |
| Headphone Output | 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms |
| Audio Output | Headphone: Max SSPL 90 111.8 dB (EAR 013), 116.8 dB (EAR 041); Line: USB-C, Adjustable level |
| Range | Up to 900 ft (274 m) (depending upon environmental conditions) |
| Modulation | FSK |
| RF Output | 19 dBm Max |
| Security | 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings |
| Side Tone | -6 dB below volume; Off / Low / High |
| Indicators | OLED |
| LEDs | Red LED around Talk button when enabled; Bi-color, changing green and red LED at top |
| Charging Connectors | USB-C; Two contacts for use with CHG 412 |
| Compatible Receiver | DLR 400 RCH, DLR 400 ALK, DLT 300 (limitations), DLR 360 (limitations) |
| Operating Temperature Range | 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). See full warranty on the website for details. |
| EAR 022 | |
| Style | Around-ear speaker |
| Plug | 3.5mm mono |
| Cord | 39″ |
| Driver Size | 23 mm |
| Nominal Impedance | 32Ω |
| Frequency Response | 20 – 20kHz |
| Weight | 15g |
| Max Power Input | 30 mW |
| Sensitivity | 118 dB @ 1kHz |
| Warranty | |
| 2 Years | |
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A tour guide system allows a guide to speak directly to multiple listeners using wireless receivers, ensuring every participant hears clearly in noisy or spacious environments.
This 23-person tour guide system supports one guide and up to twenty-three listeners, providing reliable, interference-free communication during tours or group sessions.
The Digi-Wave 400 tour guide system operates at ranges up to 900 feet (274 meters), ensuring stable, high-quality sound even in large facilities or outdoor locations.
This tour guide system uses 2.4 GHz FHSS digital technology with 128 + 87-bit encryption, guaranteeing secure, interference-free communication while maintaining excellent audio clarity and battery efficiency.
The DLT 400 transceiver in this tour guide system lasts up to 16 hours per charge, and DLR 400 RCH receivers run up to 32 hours, providing reliable performance for full-day tours and events.
Yes. Additional receivers or transmitters can be added, and the system remains compatible with certain Digi-Wave 300 series units for flexible setup options.
Absolutely. The Digi-Wave 400 can also be configured for interpretation or dual-language tours, allowing interpreters to communicate with multiple groups simultaneously.
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