Technical specifications – Beurer HA 20 User Manual
Page 24
24
Problem
Possible causes
The hearing amplifier is ve-
ry quiet.
- Volume setting on hearing amplifier is
too low.
- Battery is almost empty.
- Earplug is dirty.
- Microphone is dirty.
10. Technical specifications
Maximum audio output: 128dB
Voltage: 1.5 V
Sound amplification: max. 40dB
Overall harmonic distortion: ≤ 5%
Frequency range: 200 − 5000Hz
Power supply: ≤ 4mA
Input noise: ≤ 30dB
See also other documents in the category Beurer Health and hygiene:
- HK 63 (52 pages)
- HK Comfor (20 pages)
- HK 49 Cosy (52 pages)
- HK 125 XXL (56 pages)
- FWM 40 (44 pages)
- FWM 50 (44 pages)
- HD 90 (52 pages)
- FB 50 (44 pages)
- FB 50 (48 pages)
- СM50 (48 pages)
- MG 18 (92 pages)
- MG 18 (36 pages)
- MG 18 (36 pages)
- MG 150 (36 pages)
- MC 3000 (84 pages)
- MG 158 (44 pages)
- MG 170 (44 pages)
- MC 5000 (108 pages)
- MG 310 (60 pages)
- MG 240 (56 pages)
- MG 310 (60 pages)
- MG 310 (60 pages)
- MG 310 (52 pages)
- MG 310 (52 pages)
- EM 35 (60 pages)
- EM 35 (60 pages)
- EM 41.1 (112 pages)
- EM 38 (74 pages)
- BM 70 (100 pages)
- FW 20 (48 pages)
- HK 48 Cosy (56 pages)
- HK 65 Aroma (28 pages)
- UB 90 Pure (60 pages)
- UB 90 Pure (72 pages)
- HK 72 (60 pages)
- UB 85 (44 pages)
- BC 16 (88 pages)
- BC 19 (68 pages)
- BC 20 (68 pages)
- BC 40 (104 pages)
- BC 30 (80 pages)
- BC 31 (92 pages)
- BC 32 (76 pages)
- BC 44 (84 pages)
- BC 44 (44 pages)