Parrot specification
This is the complete specification for the Parrot Speech Discrimination Tester. Due to our policy of continuous development, these specifications are subject to change.
| HANDSET | |
|---|---|
| Sampling frequency | 32 kHz |
| Speech memory | 4 Mbit |
| Coding method | 4 bit ADPCM |
| Accuracy | 2 dB |
| Range | 40-80 in 10 dB steps or 30-70 in 10 dB steps |
| Tests available | McCormick Toy Test English as an Additional Language Toy Test AB Short Word List Manchester Picture Test Manchester Junior Word List |
| Calibration noise | 1 kHz narrow band noise |
| Keypad | 16 key printed membrane keypad |
| Speaker | |
|---|---|
| dimensions | 200mm x 150mm x 90mm |
| power source | 6v 1.2Ah long life SLA battery |
| driver units | 1 x 80mm Base Unit 1 x 25mm Tweeter |
| Frequency Response | 100 Hz - 20 kHz |
| 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 | 440mm x 390mmx 105mm |
| Overall weight | 5 KG (not including test materials) |
| Contents | Machined high density foam with cut outs for handset(s), speaker, battery charger and box of toys/set of pictures |
