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 frequency	41 kHz
Speech memory	1GB TransFlash
Coding method	PCM/MP3
Accuracy	2dB
Range	Speech 30 - 75dB(A) in 5dB steps Background noise 30 - 75dB(A) in 5dB steps (and off
Tests available	McCormick Toy Test English as an Additional Language Toy Test AB Short Word List 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 noise	Wideband noise (60dB)
Keypad	Custom made 8 key tactile membrane keypad
Display	LCD 128x64 pixels. White on Blue with LED backlight

Main Speaker
Dimensions	127mm x 120mm x 130mm (WxDxH)
Power Source	6v 1.2Ah long life SLA battery
Driver Units	1 x 10cm dual cone driver
Frequency Response	95 - 22000 Hz (-10dB)

Remote Speaker (Parrot plus 2 only)
Dimensions	127mm x 120mm x 130mm (WxDxH)
Driver Units	1 x 10cm dual cone driver
Frequency Response	95 - 22000 Hz (-10dB)

Battery Charger
Charging Voltage	7.2v Bulk charge 6.9v Float charge led indicators for bulk, float and fault conditions
Charging Current	300 mA max

Carry case
Overall dimensions	415 x 290 x 170
Overall weight	3 KG (not including test materials)
Contents	High 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.