FONIX FA-1X Audiometer
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FONIX FA-1X Audiometer SPECIFICATIONS General Characteristics Size: 18.3 in x 13.5 in x 5.5 in (46.4 cm x 34.3 cm x 14 cm) Weight: 11 lbs without accessories Shipping weight: about 20 lbs in the box with standard accessories Shipping dimensions: 23 in x 19 in x 11 in Power: 105-130V or 220-240V (must be configured) Pure Tone Signals Frequency Range: Air conduction and sound field: 125-8000 Hz Bone conduction: 250-8000 Hz Accuracy: ± 1% Intensity Range (Air Conduction) 125 Hz: -10 to 70 dB HL 250 Hz: -10 to 90 dB HL 500-6000 Hz: -10 to 110 dB HL (FA12: 120 dB) 8000 Hz: -10 to 90 dB HL Intensity Range (Bone Conduction) 250: -10 to 40 dB HL 500-750: -10 to 60 dB HL 1000-3000: -10 to 70 dB HL 4000: -10 to 60 dB HL 6000: -10 to 40 dB HL 8000: -10 to 30 dB HL Intensity Range (Sound Field) 125 Hz: -10 to 50 dB HL 250 Hz: -10 to 70 dB HL 500 Hz: -10 to 80 dB HL 1000-6000 Hz: -10 to 85 dB HL 8000 Hz: -10 to 80 dB HL Attenuators Range: -10 to 110 dB HL in 5 dB steps (-2.5 dB button also available) FA12 Model has additional +10 dB boost button Accuracy: ± 1.5 dB Signal Format Warble: 10% frequency deviation at a modulation frequency of 5 Hz (± 0.5 Hz) Pulsed: 2.5 Hz (± 0.5 Hz). 50% duty cycle (± 20%) White noise: flat (± 2 dB) to 8 kHz Speech noise: Weighted random noise with a sound pressure spectrum density constant from 250-1000 Hz, falling off at a rate of 12 dB/octave from 1-4 kHz, ± 5 dB. Narrow-band masking noise: As defined in ANSI S3.6 Channel Inputs Tone: pure, pulsed, warble, pulsed warble Speech Microphone: with adjustable gain control Noise: Speech, narrow band, or white External: 100K input impedance. Min signal = 100 mV RMS. Max signal = 8V VU Meters Range: -29 to +3 dB VU Accuracy: ± 1 dB at 0 dB ± 2 dB at -10 and -20 dB Channel Outputs Speaker: Four watts RMS typical into 8 ohm sound field speakers (optional) Earphones: TDH39P: 100 ohm or Eartone 3A Bone vibrator: B71, 100 ohm Opposite channel routing available Sound Field Speaker ± 7.5 dB, 250 to 4000 Hz > 90 dB SPL output at 3 ft (1 m) with 3 watts RMS input at 1000 Hz at a 45° azimuth Communications and Monitoring Talk Back: Allows tester to listen to subject in sound booth (requires talk back microphone) Talk Forward: Right speech microphone is switched into the outputs of both audiometer channels Monitor: Stereo with volume control; both audiometer channels are monitored along with talk back microphone and patient response switch (tone) Hearing Aid Simulator Flat, -6 dB, -12 dB -18 dB, HFE slopes available Special Tests SISI, ABLB, MLB Regulatory Designed, manufactured, and tested to meet US, Canada, European and international regulations including: ISO 13485, IEC 60601-1, 93/42/EEC, ANSI S3.6, IEC 60645-1 |