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BV-18 data sheet

BV-18 data sheet

BV-18 data sheet

Product catalog summary
Overview: The Bravissimo BV-18 is a 100% digital behind-the-ear (BTE) hearing aid designed by Widex. It offers advanced digital signal processing and is suitable for moderate to severe-to-profound hearing losses.
Key Features:
  • 3-channel digital signal processing (DSP) for enhanced sound quality.
  • Wide Dynamic Range Compression to improve speech intelligibility and comfort.
  • Automatic Feedback Management to reduce acoustic feedback.
  • Variable crossover frequencies calculated automatically.
  • Compatible with Compass/NOAH or SP3 for easy programming.
  • Paediatric rationale and air-bone gap (ABG) compensation.
  • Microphone Noise Reduction to eliminate internal noise.
  • Sound Stabilizer for natural sound quality.
  • Push-button program selector with beep-tone indicator.
  • Equalised telecoil frequency response with adjustable gain and anti-hum filter.
  • Digital Volume Control with a +/- 6 dB range.
  • Direct audio input and battery drawer lock for children.
  • Available in multiple colors with a long battery life of approximately 435 hours.
Technical Specifications:
  • OSPL90 at 1600 Hz: 125 dB SPL (IEC 60118-0), 117 dB SPL (IEC 60118-7/ANSI S3.22).
  • Peak output: 134 dB SPL (IEC 60118-0), 126 dB SPL (IEC 60118-7/ANSI S3.22).
  • Frequency range: 100 Hz - 7050 Hz (IEC 60118-0), 100 Hz - 6750 Hz (IEC 60118-7), 100 Hz - 6850 Hz (ANSI S3.22).
  • Harmonic distortion: 0.8% at 500 Hz, 0.5% at 800 Hz, 0.3% at 1600 Hz.
  • Equivalent input noise: 24 dB SPL.
  • Battery drain: 0.6 mA with a battery life of 435 hours using Type 13 Zn-Air batteries.
Recommended Use: Suitable for most hearing loss configurations, including conductive, sloping, and flat losses.
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Catalog excerpts

BV-18 data sheet-1

100% digital power BTE Bravissimo BV-18 features include: • 3 channel DSP (Digital Signal Processing). • Wide Dynamic Range Compression to maximise speech intelligibility and listening comfort. • Automatic Feedback Management for reduction of acoustic feedback. • Automatically calculated variable crossover frequencies. • Easily programmed with Compass/NOAH or SP3. • Fitting rationale calculated from 4 audiometric hearing thresholds. • Paediatric rationale and ABG compensation. • Flexible and accurate fine tuning system including automatically calculated MPO, Insertion Gain adjustment and Feedback verification, all in 3 channels. Bravissimo BV-18 is a high quality, 100% digi­tal hearing aid engineered in the renowned Widex tradition. The Bravissimo series comprises a complete selection of models helping to give everyone access to the significant advantages of digital hearing aids. • Microphone Noise Reduction eliminates audible internal noise. • Sound Stabilizer combines advantages of fast and slow regulation times to ensure audibility and natural sound quality. • Improved input dynamic range. Recommended for: • Moderate to severe-to-profound hearing losses. • Most hearing loss configurations including conductive, sloping and flat losses. Suggested fitting range • Push-button program selector. • Flexible program selection with beep-tone indicator. • Equalised telecoil frequency response, adjustable telecoil gain and anti-hum filter. • Digital Volume Control (+/- 6 dB range) with beep-tone adjustment indicator. • Direct audio input. • Battery drawer lock available for use when worn by children. • CROS and BiCROS adaptor available. • Available in 3 standard colours as well as in 7 modern, transparent colours. • Long battery life of approximately 435 hours, using zinc air type 13 battery. • Low battery beep-tone indicator. • 1MHz/1bit sigma/delta converters. • 32 kHz/20 bit processing. • Easy and accurate fitting

 Open the catalog to page 1
BV-18 data sheet-2

Maximum output - Ear simulator Maximum output - 2cc coupler

 Open the catalog to page 2

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