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Williams Sound DWS TGS 20 400 ALK tour guide system

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The Williams Sound Digi-Wave DWS TGS 20 400 ALK is a complete portable one-way wireless tour guide system ideal for medium sized groups of 20 or fewer members.

The system is supplied in a protective case that can be used to store the system between events. This package is suitable for a range of applications such as guided tours and staff meetings on the shop floor.

Free shipping on all orders £150 and over

01686 628012

General Description

The Williams Sound Digi-Wave DWS TGS 20 400 ALK is a complete portable one-way wireless tour guide system ideal for medium sized groups of 20 or fewer members.

The system is supplied in a protective case that can be used to store the system between events. This package is suitable for a range of applications such as guided tours and staff meetings on the shop floor.

Digital encryption and frequency-hopping technologies provide both secure and clear communication between the tour guide and the tour group. As the system can be used licence-free on all continents it is ideal for international travel.

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Features

Complete portable tour guide system
Slim, lightweight, and simple to set up and use
Simplified menu system via large OLED screen
2.4 GHz licence-free operation
87-bit encryption and frequency-hopping technology
Programable mic button
Single four pole jack socket
Protective transport case included

Delivery Includes

1 DLT 400 transceiver
20 DLR 400 ALK receivers
1 MIC 144 headset microphone
20 EAR 022 surround earphones
20 BAT 010-2 AAA alkaline batteries
1 CCS 056 26 system carry case
1 CCS 061 GR grey silicone skin

Technical data

DLT 400 Digital Transceiver

Dimensions: 107.3 mm x 66 mm x 12.6 mm
Weight: 94 g including battery
Colour: 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 of no RF signal from compatible devices
Charge time: 5 hrs. approx.
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, 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
Headphone Output: 3.5 mm TRRS headphone jack; 25 mW, R 32 ohms
Audio Output: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041)
Range: Up to 900 ft (274 m) (depending upon environmental conditions)
Modulation: FSK
RF Output: 19 dBm Typical
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-colour, 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: -10º to 45ºC

DLR 400 ALK

Dimensions: W x 60 mm H x 90 mm D x 16 mm
Weight: 47 g without batteries.
Frequency Band: 2.4 GHz (ISM band)
Modulation: FSK
Case Material: Black ABS Plastic
Battery Type: 2 x AAA Alkaline Batteries
Battery Life: Alkaline Disposable (BAT 010-2): Up to 30 hrs
Power Save: Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
Audio Frequency Response (-3dB level): 100-11,200 Hz
SNR: 74 dB (A-weighted)
THD: 0.1% (typical)
Antenna: Internal
Headphone Audio Output: 3.5 mm TRRS jack with mono output for headphones, earphones, or neckloop 27 mW maximum @32 ohms
Display: LCD shows status: Battery Level, RSSI, Group/Channel #
Temp. Range: -10° to 45°C
Compatible Units: DLT 400, DLT 300

EAR 022

Style: Around-ear speaker
Plug: 3.5mm mono
Cord: 39"
Driver Size: 23 mm
Nominal Impedance: 32Ω
Freq. Response: 20 - 20kHz
Weight: 15g
Max Power Input: 30 mW
Sensitivity: 118 dB @ 1kHz

More Information
ManufacturerWilliams Sound