Tour Group Systems : Tour Group Systems : Williams AV - DWS TGS 23 400 RCH

23-Person Digi-Wave Tour Guide System (Rechargeable)

Model: DWS TGS 23 400 RCH

System Includes:
(1) DLT 400 transceiver
(23) DLR 400 RCH receivers
(1) MIC 144 headset microphone
(23) EAR 022 surround earphones

View Manufacturers Website

More Product Information Below

Compare

Project List

Product Info

Tech Specs

Documents

This portable, wireless system enables one individual to communicate via the transceiver to as many as 23 individuals using rechargeable receivers, ensuring seamless communication without any interference. Its use of a frequency-hopping algorithm ensures secure communication.

System Includes:
(1) DLT 400 transceiver
(23) DLR 400 RCH receivers
(1) MIC 144 headset microphone
(23) EAR 022 surround earphones
(2) CHG 412 PRO chargers with cases
(1) CCS 061 GR grey silicone skin

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 from compatible devices (Power can be turned off in Advanced Settings if desired)
•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 microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (sleeve) with electret microphone bias, adjustable gain with 63dB range.
•Line Input: USB-C, Adjustable level
•Headphone Output: 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms
•Audio Output: Headphone: Max SSPL 90 111.8dB (EAR 013), 116.8dB (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, tone variation (Off, Low and High settings available)
•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 with some limitations and DLR 360 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-years warranty
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 at 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 O
•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 Tempurature 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

Warranty (Length/Type): 2 Years

Digi-Wave-400-Series-Sell-Sheet-822_1.pdf   417942 kb - Brochure

Project List

MAN-241J-DLT-400-AIM.pdf   1603638 kb - Instructions

Project List

TCH-049B-DigiWave400-Security.pdf   159423 kb - Other

Project List

Request Quote

Find a Dealer

Find a Distributor

Thank you!

Someone will be in touch with you shortly.

Contact Us

close

Williams AV
Unit 1, 2 Daydream Street
Warriewood, New South Wales 2102
Australia
1800 251 367
www.williamssound.com

Contact in regards to this product:

Williams AV

Model: DWS TGS 23 400 RCH

Installation Needed

Request more information from a dealer near you

close

About Us

Contact Us

Join AV-iQ

My-iQ Login

AV-iQ US

AV-iQ Europe

AV-iQ AU

Newsletter Subscriptions:

AV-iQ

Commercial Integrator

CE Pro

Mobile View

© 2026 Emerald X, LLC. All rights reserved.

ABOUT CAREERS AUTHORIZED SERVICE PROVIDERS DO NOT SELL MY PERSONAL INFORMATION TERMS OF USE PRIVACY POLICY