General
Overall dimensions...........................15.5”x12.75”x4.25”
Weight......................................................................15lb
Display type...................fluorescent backlit active color
Display size.............................................12.1” diagonal
Resolution...........................................800x600 (SVGA)
Printer type........................................thermal line printer
Printer resolution................................200 dots per inch
Paper width...................................................3” (80mm)
Power amplifiers..........................................................2
Stimulus Channels........................................................2
Measurement channels................................................1
Connectors..........................................................1-USB
.........................................................1 - Ethernet (RJ45)
......................................................1 - RS232 serial (9D)
...........................2 - auxiliary audio outputs (1/4”mono)
......................................1- RECD transducer(3.5mm st)
.............................1 - test chamber ref. mic.(3.5mm st)
.................................1 - coupler microphone(3.5mm st)
.....................................1 - battery substitute(3.5mm st)
.............................................1 - real-ear mic.(3.5mm st)
Real Ear
Speakers.........................................................1 - 2”x 3”
Probe microphone tube
..................................Silicone 1.0 mm diameter x 75 mm
Frequency Range...................................200 to 8000 Hz
Test Stimuli
...........................frequency-modulated tone, tone burst,
pink noise, calibrated speech
Freq. modulation.....................triangular +/- 5%at 36 Hz
Test stimulus levels for tones
..........................................40 - 85 dB SPL in 5 dB steps
Test stimulus accuracy at reference mic. for
tones (200 - 2000 Hz)..............................+/- 1.5 dB SPL
Test stimulus accuracy at reference mic. for tones
(2000- 8000 Hz).......................................+/- 2.5 dB SPL
Equalization Method............................pressure method
Analysis frequencies per octave (tones)..................12
Analysis bandwidth (speech, noise) 1/3 octave
Measurement accuracy at 1 kHz.......................+/- 1 dB
Measurement accuracy re 1 kHz
...................................................+/- 1 dB (200-5000 Hz)
...............................................+/- 2.5 dB (5000-8000Hz)
Measurement Range
.......................................20-135 dB SPL (200-2500 Hz)
......................................30-140 dB SPL (2500-8000Hz)
ANSI S3.46 - 1997 tests available
-Real-Ear Unaided Response
-Real-Ear Aided Response
-Real-Ear Occluded Response
-Real-Ear Insertion Gain
Other tests available
-Real-ear harmonic distortion
-Real-ear spectral analysis
-Manual measurement of output, gain, and distortion
Fitting methods available
-Speechmap with DSL, NAL-NL1
Insertion gain with NAL-RP, NAL-NL1
Fig6, PogoII, Berger, Libby