Resonance R37A User Manual

49
DLI and SISI Tests
Increment levels SISI: 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5 dB
SISI increment recurrence rates: 0.2, 0.5 Hz, random
Increment levels DLI: 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.5, 2, 3, 4, 5 dB
DLI increment recurrence rates: 0.5, 1, 2 Hz
Tone Decay Test
Test duration: 60 sec.
Multifrequency Audiometry Test
Frequency variation step: 1,10, 20, 50, 100 Hz.
Bekesy Test
Frequencies: from 125Hz to 8 KHz in one octave step
Stimuli presentation: steady, pulsed (2 Hz), LOT (rate 1Hz – 200 msec ON / 800 msec OFF)
Direction: low to high frequency / high to low frequency
Intensity changes: 1, 2.5, 5 dB/sec.
Mode: Sweep (60 sec. duration), Fixed (30 or 60 sec. duration)
DD45-TDH39 HDA280 HDA300 INSERT BC B71 (dBuN) Free Field
freq. (Hz)
Tones
(dBHL)
Noise
bands
(dBEM)
Tones
(dBHL)
Noise
bands
(dBEM)
Tones
Noise
bands
(dBEM)
Noise
bands
(dBEM)
Tones
Noise
bands
Tones
(dBHL)
Noise
bands
(dBEM))
125 80 55 80 55 ---- ---- ---- ---- ---- 70 70
250 100 75 100 75 ---- ---- 75 45 40 85 85
500 120 90 120 90 ---- ---- 95 70 60 95 95
750 120 95 120 95 ---- ---- 95 75 65 95 95
1000 120 95 120 95 ---- ---- 95 80 70 95 95
1500 120 95 120 95 ---- ---- 95 80 75 95 95
2000 120 95 120 95 ---- ---- 95 80 75 95 95
3000 120 95 120 95 ---- ---- 95 80 70 95 95
4000 120 95 120 95 ---- ---- 95 80 70 95 95
6000 115 90 110 90 ---- ---- 80 60 55 95 95
8000 100 70 100 70 90 80 ---- ---- ---- 85 85
9000 ---- ---- ---- ---- 90 80 ---- ---- ---- 90 80
10000 ---- ---- 90 70 90 80 ---- ---- ---- 90 80
11200 ---- ---- ---- ---- 90 80 ---- ---- ---- 90 80
12500 ---- ---- 80 70 80 70 ---- ---- ---- 90 80
14000 ---- ---- ---- ---- 70 60 ---- ---- ---- 85 75
16000 ---- ---- ---- ---- 50 40 ---- ---- ---- 55 45
18000 ---- ---- ---- ---- 40 30 ---- ---- ---- ---- ----
20000 ---- ---- ---- ---- 30 20 ---- ---- ---- ---- ----
WN 110 (dBspl) 110 (dBspl) ----
110
(dBspl)
100 95 (dBspl)
SN 90 90 ---- 90 60 95
EXT 105 105 ---- ---- 60 90
Max frequencies and max levels
• Tone frequency accuracy: ±1%
• dB level variation: 1, 2, 5 dB

Resonance R37A Specifications

General

Brand	Resonance
Model	R37A
Category	Measuring Instruments
Language	English