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TECHNICAL SPECIFICATIONS
ANSI S3.6 Type: 4
Frequencies (Hz): 125, 250, 500, 750, 1000, 1500
(+/- 1%) 2000, 3000, 4000, 6000, 8000
Levels
TDH-39 125 Hz -10 to 65
(60 Ω) 250 Hz -10 to 90
Phones 500 thru 6000 Hz -10 to 100
(+/- 1 dB) 8000 Hz -10 to 90
EAR-5A 125 Hz -10 to 65
(50 Ω) 250 Hz -10 to 95
Phones 500 thru 1500 Hz -10 to 100
(+/- 1 dB) 2000 and 3000 Hz -10 to 95
4000 and 6000 Hz -10 to 90
8000 Hz -10 to 85
Attenuation: 5, 10, 20 db steps
Presentation: Pulsed or Continuous
Repetition Rate: Random intervals
Test Modes: Manual, Automatic Screening / Threshold
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
Test Storage: On SD Cards (FAT16 file system)
Capacity dependant on SD density
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