Technical Information - Bellman & Symfon Audio Domino BE2210 Gebrauchsanweisung

Technical information

Power supply
Battery power
CAUTION:
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Operating time, fully charged • Up to 12 hours using BE9124 earphones
• Up to 8 hours using BE9159 neckloop
Transmitter charging time
4 hours
Receiver charging time
4 hours
Please note! The battery capacity may deteriorate over time. If you find that the
operating time is too short, please contact your service center for replacement of
the rechargeable battery.
Input signals
Microphone Internal electret condenser type
(omni-directional or directional)
External sound source input 2.5 mm stereo tele jack plug 0 dBV sensitivity
(max input level)
Automatically selects Aux. in or Ext. mic.
Output signals
Headphone socket
3.5 mm stereo jack plug
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Built-in rechargeable lithium-ion battery 3.7 V, 860 mAh
Output power 100 mW @ 16 Ω load
Distortion BE9122 Headphones 0.6 % THD
BE9124 Ear Phones 0.08 % THD
Dynamic range
95 dB SNR (electrical)
Frequency range
40 – 10.000 Hz (electrical)
Max output level, saturation
BE9122 Headphones BE2210: 124.3 dB SPL / BE2230: 124.3 dB SPL (@ 2.5 kHz)
BE9124 Ear Phones BE2210: 132.0 dB SPL / BE2230: 130.5 dB SPL (@ 5 kHz)
BE9125 Stetoclips BE2210: 133.7 dB SPL / BE2230: 133.6 dB SPL (@ 1 kHz)
Full on gain (60 dB SPL input signal @ 1 kHz):
BE9122 Headphones BE2210: 42.5 dB / BE2230: 44.0 dB
BE9124 Ear Phones BE2210: 55.0 dB / BE2230: 57.5 dB
BE9125 Stetoclips BE2210: 58.2 dB / BE2230: 64.2 dB
Full on gain (60 dB SPL insignal, HFA):
BE9122 Headphones BE2210: 46.5 dB / BE2230: 49.0 dB
BE9124 Ear Phones BE2210: 51.5 dB / BE2230: 56.0 dB
BE9125 Stetoclips BE2210: 52.0 dB / BE2230: 59.4 dB
Radio function
Digital radio technology 2.4 GHz frequency band, three channels
Co-exists with other equipment
Automatic channel selection
128 bits encryption
Topology Point-to-point or Point-to-multipoint
Diversity 2 antennas for reception, one antenna for transmission
(Rx + Rx/Tx)
Transmitting output power Max. 25 mW
APP
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