Parrotplus specification

This is the complete specification for the Parrotplus Speech Discrimination Tester. Due to our policy of continuous development, these specifications are subject to change.

Handset
Sampling frequency41 kHz
Speech memory1GB TransFlash
Coding methodPCM/MP3
Accuracy2dB
RangeSpeech 30 - 75dB(A) in 5dB steps
Background noise 30 - 75dB(A) in 5dB steps (and off
Tests availableMcCormick Toy Test
English as an Additional Language Toy Test
AB Short Word List (Female only)
Manchester Picture Test
Manchester Junior Word List
Chear Consonant Confusion Test (Female only). (Wideband noise only)
Chear Auditory Performance Test (Female only). (Wideband noise only)
Ling 6
BKB

Unless stated otherwise, tests will include male and female voice with a choice of carrier phrase (Show me, Where's the... etc.) where necessary.

Unless stated otherwise, tests will include a choice of background noise including wideband noise, adult babble and classroom babble
Calibration noiseWideband noise (60dB)
KeypadCustom made 8 key tactile membrane keypad
DisplayLCD 128x64 pixels. White on Blue with LED backlight
Main Speaker
Dimensions127mm x 120mm x 130mm (WxDxH)
Power Source6v 1.2Ah long life SLA battery
Driver Units1 x 10cm dual cone driver
Frequency Response95 - 22000 Hz (-10dB)
Remote Speaker (Parrot plus 2 only)
Dimensions127mm x 120mm x 130mm (WxDxH)
Driver Units1 x 10cm dual cone driver
Frequency Response95 - 22000 Hz (-10dB)
Battery Charger
Charging voltage7.2v Bulk charge
6.9v Float charge
led indicators for bulk, float and fault conditions
Charging Current300 mA max
Carry case
Overall dimensions415 x 290 x 170
Overall weight3 KG (not including test materials)
ContentsHigh quality custom made nylon carry case with zipped main compartment and external pocket for booklets and score cards. Main compartment contains machined high density foam with cut outs for handset and battery charger, with dividers for the speaker and toy box.