• Williams AV DLT 400 Digi-Wave 400 Transceiver
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Williams AV DLT 400 Digi-Wave 400 Transceiver

Williams AV DLT 400 Digi-Wave 400 Transceiver

SoundPro Item: 54332 | Part Number: DLT 400

$472.00
$525.00 $472.00
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MSRP: $525.00 | MAP: $472.00

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  • Digital spread-spectrum (DSS), simultaneous two-way wireless listening system
  • Avoids interference and is a very secure method of communication
  • Allows users to listen and talk to one another wirelessly in a variety of scenarios
  • Great for use during training, presentations and tours, especially in houses of worship, classrooms, and healthcare facilities
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The Williams AV DLT 400 Digi-Wave 400 Transceiver has an internal rechargeable battery and includes the charging pack DW ACC PAC4.

The Digi-Wave™ system is a digital spread-spectrum (DSS), simultaneous two-way wireless listening system. Using it’s frequency-hopping algorithm, it avoids interference and is a very secure method of communication. The Digi-Wave communication system allows users to listen and talk to one another wirelessly in a variety of scenarios. Great for use during training, presentations and tours, especially in houses of worship, classrooms, and healthcare facilities.

A Digi-Wave system consists of at least one transceiver (DLT 400) and various combinations of transceivers and receivers (DLR 400 RCH or DLR 400 ALK). Combinations of one or more DLT's and DLR's can be used to facilitate different events, depending on what needs to be spoken and what needs to be heard. Typical scenarios include:

  • Guided Tours – with one or more tour guides (2-way), with audience participation (2-way), or without audience participation (1-way)
  • Language Interpretation – one or more interpreted languages transmitted to audience (1-way)
  • Intercom – with up to six people able to speak simultaneously, and even more listening
  • Hearing Assistance – featuring boosted audio for improved comprehension
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Specifications

Certifications
Approvals
FCC, Industry Canada, CE, RoHS 3, WEEE, RCM, ANATEL, KC, Giteki
Warranty
2-years warranty against component failure and manufacturing defects. 6 months on the internal battery. See Full Warranty on the website for details.
Dimensions
Dimensions (WxHxD)
4.22x2.6x0.5 (107.3x66x12.6 mm)
Electrical
System Voltages
OLED 14VDC; RF 5VDC; Logic 3.3 VDC
Audio
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.
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)
Side Tone
-6 dB below volume, tone variation (Off, Low and High settings available)
Connectivity
Line Input
USB-C, Adjustable level
RF Output
19 dBm Typical
Charging Connectors
USB-C; Two contacts for use with CHG 412
Construction
Color
Black/Silver (Front/Back)
Case Material
Black ABS plastic
Compatibility
Compatible Receiver
DLR 400 RCH, DLR 400 ALK, DLT 300 with some limitations and DLR 360 with some limitations
Environmental
Operating Temperature Range
14º to 113ºF (-10º to 45ºC)
Shipping
Weight
3.3 oz (94 g) including battery
General
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
Intercom Mode
100 – 7,200 Hz
Other Modes
100 – 11,500 Hz
Line
USB-C, Adjustable level
Range
Up to 900 ft (274 m) (depending upon environmental conditions)
Securit
y 87-bit encryption (300 Series Compatible), 87+128 bit Encryption, Encryption PIN, Lock for settings
Indicators
OLED
Power
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
Radio
Modulation
FSK
Indicators
LEDs
Red LED around Talk button when enabled; Bi-color, changing green and red LED at top

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