Sennheiser Audioport A1 User manual

Cat. No. 003739
Audioport A1
Audiology | Mono Personal Sound Amplifier
Description
The A 1 is a personal sound amplifier for people who may sometimes
need to rely on artificial assistance for their hearing.
Technical Data
Frequency response ...............................................300 – 18,000 Hz
Transducer principle..............................................................dynamic
Microphone ..................................................................electret, mono
Pick-up pattern ..................................................................directional
Acoustic amplification .....................................................max. 30 dB
Characteristic SPL at 1 kHz....................................................124 dB
Power consumption .....................................................approx. 5 mA
Operating time...................................... approx. 10 h per accupack
Weight (without BA 90) .............................................................40 g
Recommended Accessories
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BA 90, Spare accupack Cat. No. 003261
Replacement Parts
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Replacement ear-cushions
(black, firmer version) Cat. No. 037080
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Replacement ear-cushions
(transp., softer version) Cat. No. 040949
Product Variants
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Audioport A 1 Set-120 as Audioport A 1,
but with L 90-120 charger Cat. No. 003740
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Audioport A 1 w/o L 90 as Audioport A 1,
but without L 90 charger Cat. No. 003713
Features
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Reading glasses for the ears: personal sound amplifier for people with
slight to moderate hearing impairment
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Compensation circuit for suppression of user’s voice
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Extremely easy to operate
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Adjustment of frequency response to the listener’s hearing
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Delivery includes: 1 A 1 personal sound amplifier
1 L 90 plug-in charger
1 BA 90 accupack
4 x sealing tape for adjusting the frequency response
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