Technical Information - Bellman & Symfon BE2210 Bedienungsanleitung

Technical information

Power supply
Battery power Internal Lithium-Ion type, 617 mAh, type NTA2617
CAUTION:
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Operating time, fully charged 8-12 hours (standard battery)
Transmitter charging time 2.5 hours (standard battery)
Receiver charging time 2.5 hours (standard 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
Output power 100 mW @ 16 Ω load
Distortion BE9122 Headphones 0.6 % THD
BE9124 Ear Phones 0.08 % THD
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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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