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Quick Overview


Digi-Wave Tour Guide System 23 (1-Way)

  • Single-presenter/multiple-listener system – expandable to multiple presenters/unlimited participants

  • Completely portable – no base station required

  • Easy to use, push-to-talk functionality

  • Frequency-hopping technology subject to less interference, offers greater reliability in an array of tour group applications

  • Four independent tour groups can be operating simultaneously within a range of up to 200 feet outdoors/300 feet indoors (in 1- or 2-way mode, depending on environmental conditions). Outside of this range, other groups can be in operation

DWS TGS 23 300

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  • DWS TGS 23 300



Digi-Wave Tour Guide System 23 (1-Way)

One-way, wireless tour guide system in the 2.4 GHz band. For tour groups of up to 23 members.  Enhances communication between tour guide and group. Helps overcome background noise and distance from the tour guide. The system can be used in factories, museums, tourist attractions, or bus tours. Group members have listen-only capabilities.



(1) DLT 300 transceiver
(23) DLR 360 receivers
(23) BAT 022-2 AAA rechargeable NiMH batteries
(1) MIC 044 2P headset microphone
(23) EAR 022 surround earphones
(2) CHG 1012 PRO multi-bay, drop-in chargers with cases
(1) CCS 044 silicone skin

NOTE: Each DLT 300 is packaged with an individual charger

             Rechargeable batteries optional for DLR 360 receivers are sold separately.






BAT 022-2  
NiMH, 1.2 Volt, 950 mAh  
CHG 1012 PRO  
Dimensions: CHG 1012 (charger only):  9"L x 7"W x 1.6"H (23 cm L x 17.8 cm W x 4 cm H) 
CHG 1012 PRO (case dimensions):  18"L x 14"W x 6.75"H (47.7 cm L x 35.5 cm W x 17.1 cm H) 
Weight: CHG1012: 3.3 lbs (1.5 kg), including power supply
CHG1012 PRO: 9.4 lbs (4.26 kg), including power supply
Enclosure: Black, ABS plastic with metal base
Power Supply Input: TFP 047, 90-240 VAC input, 1.5 A max *
Power Supply: Universal DC adapter, 5 VDC - 6A output, center positive
Charging Time: 5 hours nominal **
Unit Capacity: 12 Units
Compatible Units: Transceivers: DLT 300, DLT 100 2.0, DLT 100
Receivers: DLR 360, DLR 60 2.0, DLR 60
Indicators: Charge status indicators on  DLT or DLR
Warranty: 2 year (cables and power supply warranty for 90 days)
Approvals: CE, FCC, WEEE, RoHS, CB
Warranty: 2 year (case, cables and power supply warranty for 90 days)
DLR 360  
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
Multi Channel: Up to 15 simultaneous channels (one way mode)
Case Material: Black ABS Plastic
Battery Type: 2 x AAA Alkaline or NiMH
Battery Life: Alkaline Disposable (BAT 010-2): Up to 24 hrs
NiMH Rechargeable (BAT 022-2): Up to 18 hrs
Power Save: Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
Audio Frequency Response (-3dB knee level): Conference Mode:  140 – 11.5 KHz
  Intercom Mode:  140 – 7.6 KHz
SNR: 65 dB (A-weighted)
THD: 0.1% (typical)
Antenna: Internal
Headphone Audio Output: 3.5 mm stereo jack with mono output for headphones, earphones, or neckloop
27 mW maximum @33Ω mono
Internal Speaker (disabled when headphone jack in use)
Controls: Power, Volume +/-, Channel +/-, Setup, Battery Type
Display: LCD shows status: Battery Level, RSSI, Group/Channel#
Indicators: Red LED - blinks when charging
Green LED - stays on when charged
Docking Connector: 30-pin iPod Style for charging and audio out
Compatible Transmitter: DLT 300 only
Temp. Range: 32° – 122°F  (0° to 50°C)
Optional Chargers: 2-bay CHG 102, 12-bay CHG 1012, TFP 045
Accessories: Silicone Skin, Lanyard, Wrist Strap
Approvals: FCC, Industry Canada, RoHS, CE, WEEE, RCM
Warranty: 2 years parts and labor (90 days on accessories)
DLT 300  
Dimensions: 4.07"W x 2.43"H x 0.44"D (103.3 mm x 61.8 mm x 11.3 mm)
Weight: 2.9 oz (82 g)  including battery
Color: Black/Silver (Front/Back)
Case Material: Black ABS plastic
Battery type: Lithium Polymer with smart charge built into transceiver; 2000 mAH
Battery life: Up to 14 hrs talk time per charge Current consumption range: 39 mA @ idle to 94 mA w/1 Ch Tx and 3 Ch Rx
Power Save: Auto Sleep Mode after 5 minutes of no RF signal from compatible devices
Charge time: 5 hrs. TFP 045 with cable and international adapters
Optional Chargers: 2-bay CHG 102, 12-bay CHG 1012, TFP 045
Simultaneous Channels/Groups/Talkers: Up to 15 simultaneous channels (0-14) (Interpretation mode) Up to 4 simultaneous groups (2 way mode) Up to 4 simultaneous talkers per group (2-way mode) Up to 6 simultaneous talkers per group (2-way Intercom mode)
Operating frequencies: 2.4 GHz (ISM band);  2402 – 2476 MHz FHSS
Audio Frequency response (-3dB Knee Level): Conference Mode, Interpreter Mode:  140 – 11.5 KHz Intercom Mode:  140 – 7.6 KHz
SNR: 74 dB (A-weighted, Maximum output)
THD: 0.33%
Microphone input: Internal microphone (disabled when MIC jack engaged) and 3.5 mm phone jack (tip/sleeve) with electret microphone bias, adjustable gain with 63dB range.
Headphone output: 3.5 mm phone jack; 33 Ω load
Audio output: Max SSPL 90 111.8dB (EAR 013), 116.8dB (EAR 041) Internal speaker (disabled when haedphone jack in use) <20mW @ 10% THD/RL = 33Ω
Range: Up to 200 ft outdoors and 300 ft indoors (depending upon environmental conditions)
Modulation: FSK
RF output: 14 dBm Typical
Security: 87 bit encryption, Secure Key Code, Setup Lock (SLOC)
Controls: Front panel push buttons for volume up/down, group select, menu access and selection, timer, time, MIC on/off, power on/off, tone control SLOC access and Secure Key access. System reset button (rear panel)
Outputs: 3.5 mm stereo/mono headphone jack; 30 pin charging jack with audio out to base stations
Side tone: -12 dB below volume, tone variation  [ST:0 = Off, ST:1 = -6 dB, ST:2 = -12 dB]
Indicators: LCD (Group, channel, volume level, battery status, mode, number of people with talk button on)
LEDs: (charge status) Red LED around talk button when enabled.
Docking Connector: 30-pin Connector for charging and audio in/out
Compatible Receiver: DLR 360 only
Approvals: FCC, Industry Canada, CE, RoHS, WEEE, RCM
Warranty: 2 years parts and labor (90 days on accessories); 6 months on internal battery
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
MIC 044 2P  
Color: Black
Weight: 0.19 lbs
Plug: 2 x 3.5 mm
Cord: 39"
Phantom Powered: No
Nominal Impedance: 32 Ω
Freq. Response: 150 - 18 kHz
Pick-Up Pattern: Cardiod
Element: Electret Condenser
Earphone Sensitivity: 105 dB @ 1 kHz
Replacement Windscreen: WND 008
Replacement Earpad: EAR 035
Warranty: 90 days
Brand Williams Sound
Model Number DWS TGS 23 300
Discontinued No
Type P.A. System

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