25
TECHNICAL SPECIFICATIONS
ANSI S3.6 Type:
4
Frequencies (Hz): 125, 250, 500, 750, 1000, 1500
(+/- 1%)
2000, 3000, 4000, 6000, 8000
Levels
ES3S Optional
TDH-39
125 Hz
-10 to 55 -10 to 65
(60
Ω
)
250 Hz
-10 to 80 -10 to 90
Phones
500 thru 6000 Hz
-10 to 80 -10 to 100
(+/- 1 dB) 8000 Hz
-10 to 80 -10 to 90
EAR-5A
125 Hz
-10 to 55 -10 to 65
(50
Ω
)
250 Hz
-10 to 80 -10 to 95
Phones
500 thru 1500 Hz
-10 to 80 -10 to 100
(+/- 1 dB) 2000 and 3000 Hz -10 to 80 -10 to 95
4000 and 6000 Hz -10 to 80 -10 to 90
8000 Hz
-10 to 80 -10 to 85
Attenuation:
5, 10, 20 db steps
Presentation:
Pulsed or Continuous
Repetition Rate:
Random intervals
Test Modes:
Manual, Automatic Screening
Display:
128 x 64 Backlit LCD
Clock:
Real-time with lithium battery backup
Communications: USB,
RS-232
Headset: TDH-39
60
Ω
(standard), EAR-5A 50
Ω
(opt)
Power:
4 AA Alkaline Batteries, A/C adapter, USB Bus
Standards Met:
ANSI S3.6-1996, ANSI/AAMI ES1:1993