Spectronics - Inclusive Learning Technologies
T: (07) 3808 6833
F: (07) 3808 6108
E: mail@spectronicsinoz.com
T: +61 7 3808 6833
F: +61 7 3808 6108
W: www.spectronicsinoz.com
Q 4123
A.B.N. 15 011 046 585 Inclusive Learning Technologies PTY LTD

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The DynaVox Series 4 Devices are no longer available – replaced by the DynaVox V Series Devices. Accessories for the Series 4 devices are still available.

The DynaVox Series 4 product line continues to offer the industry’s most innovative and user-friendly products. The addition of new quick programming features, like the User Setup Wizard, Quick Page, and a Modify button, will make getting started with DynaVox easier than ever before.

DynaVox Series 4

The DV4 is approximately 2.5 kilos (5.6 lbs) and comes in a case made of tough plastic. The case has a strong gripping surface, easy-to-find ports, and a moisture-resistant faceplate. Average battery run time for typical use is 12 hours.

Weighing 1.5 kilos (3.2lbs), the MT4 has both a handle and a strap to make it easy to carry the device by hand or over the shoulder. Average battery run time for typical use is 6 hours.

Access Methods

  • Touch screen with adjustable hold/release times, touch-enter/exit modes, audio touch
  • Morse code
  • Visual and audio scanning with auto, switch, 2-switch and inverse auto-scan options
  • Mouse pause and mouse click
  • Switch-joystick
  • Auto Zoom is available for touch enter selectors

Speech Output

  • VeriVox natural-sounding voice options
  • DECtalk® synthesised voices
  • Digitised speech is available using the built-in microphone.


  • Standard switch port – 2 jacks for standard switches.
  • 2 USB type B function connectors and one USB type A host
  • Serial port
  • Speaker port for external speaker or private audio scanning
  • Integral microphone and external microphone jack for digitised speech and sound
  • Infrared for learning universal remote control and accessing a computer

Comparison between the DV4 and MT4

Weight2.5kg (5.6 lbs)1.5kg (3.2 lbs)
Size30cm x 23cm x 8cm (12” x 9” x 3”)21cm x 15cm x 6cm (8.25” x 6” x 2.25”)
Display12.1 active matrix colour TFT-LCD6.4 Active Matrix Colour TFT-LCD
Battery12 / 3.7V Li-Ion cells, pack is 7.4V @ 13.2Ahrs8 / 3.7V Li-Ion cells, pack is 7.4V @ 8.8Ahrs
Transformer/ChargerAC 100-240 V 1.0 A 50/60 HZ DC 12 V 3AAC 100-240 V 1.0 A 50/60 Hs DC 12 V 3A
Average Battery Run TimeContinuous use – 12 hoursContinuous use – 6 hours

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