- Acoustic Drive Signal
- Frequencies: 200-8000 Hz in 1000 Hz intervals
- Amplitude
- Chamber: 400-100 dB SPL in 5-dB steps
- Sound Field: 40-90 dB SPL in 5-dB steps
- Telecoil drive signal: 1, 1.78, 3.16, 5.62, 10, 17.8, 31.6, 56.2, 100 mA/meter, ANSI S3.22
- Digital readout of sound pressure level
- Frequency Range: 200-8000 Hz
- Amplitude Range: 0-150 dB SPL
- Resolution: 0.1 dB
- Accuracy (M1950E only): ±1 (300-5000 Hz), ±2 (all other frequencies)
- SPL Equivalent Input Noise: Less than 50 dB RMS (M1950E only)
- Battery current measurment
- Range: 0-25 mA
- Accuracy: ± 3%
- Resolution: 0.01 mA
- Test modes: Standard, mA vs Frequency, mA vs Amplitude
- Estimated battery life
- Harmonic Distortion Analyzer
- Type: 2nd, 3rd, Total (2nd plus 3rd)
- Resolution: 0.1%
- Attack Release Time
- Range: 1.25-5000 ms
- Accuracy: ± 10%
- Signals: Composite, Puretone: 200-8000 Hz in 100 Hz inter- vals, or by standard specification
- Real Ear Screens: Audiogram Entry, Target Edit, Insertion Gain, Real- ear SPL, Visible Speech
- Primary Power: 100-240 VAC, 50/60 Hz. Power requirement is 50 VA.
- Dimensions (H x W x D): 6.5in x 17.4in x 14.6in (16.5 cm x 44.2 cm x 37.1 cm)
- Weight: 17 lbs (7.7 kg)
- Test Chamber
- Type: FONIX FC 7020
- Test Area: 7in x 7.5in x 1.5in deep (17.8 cm x 19.1 cm x 3.8 cm)
- Noise Isolation: 45 dB at 1 kHz
- Size: 13.5in x 18in x 11.5in (34.3 cm x 45.7 cm x 29.2 cm)
- Weight: 36 lbs (16.3 kg)
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