Type |
Two-channel for independent outputs |
Test Signal |
Pure tone, Pulse tone, Warble tone, Narrowband noise |
Output |
TDH 39 Air conduction headset(L/R), B71 Bone conduction headset(L/R), Free Sound field |
Input |
Tone and Speech |
Attenuation level |
-10 dB ~ 120 dB |
Test Frequencies |
11 standard frequency |
Test Frequencies Range |
Hz | AC | BC |
125 | -10~90 | - |
250 | -10~100 | -10~45 |
500 | -10~120 | -10~60 |
750 | -10~120 | -10~60 |
1000 | -10~120 | -10~70 |
1500 | -10~120 | -10~70 |
2000 | -10~120 | -10~70 |
3000 | -10~120 | -10~70 |
4000 | -10~120 | -10~60 |
6000 | -10~110 | -10~50 |
8000 | -10~110 | - |
|
Patient Response |
hand switches |
Microphone |
Built-in microphone (0-20 intensity levels, adjustable) |
Standards and Compliance |
EN 60601-1, level 1 class B EN 60601-1-2 EN 60601-1-4 EN60645-1 EN60645-2 EN60645-4 ANSI S3.6-1996 |
Distortion |
Air conduction: < 2.5% ; Bone conduction: < 5% |
Warm-up Time |
Less than 10 minutes |
Connectivity |
USB 2.0 data interface |
Report format size |
A4 or B5 format report |
Calibration |
Calibrates multiple types of earphone at the same time |
Masking |
Pure tone masking ; Ipsilateral masking |
Power Supply |
100V / 50 Hz to 240V / 60 Hz |
Power Consumption |
60 VA |
Dimensions |
450 x 300 x 110 mm |
Weight |
2.4 Kgs |