Phonak FreeCom 7000 Handbuch Seite 19

6 Technical Data
Table 2a: Criteria levels for FreeCom 7000 with GENERIC ear shells with silicone eartips
H
M
L
u Headphone: according to regulation RTCA/DO-214
u Microphone
U Directivity: noise-canceling
U Max. sound pressure (@ 10% THD): 120dBA
u Loudspeaker systems
U Type of loudspeaker: Balanced Armature
U DC bias voltage: decoupled
U Max sound pressure (ambient): 84dBA
U Max sound pressure (communication): 98dBA
U Frequency range: 500Hz – 4.4kHz
U Speaker impedance DCR: 48Ω
102 dB .
104.5 dB .
101.5 dB .
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