Long Description:Rated voltage: 230 Vac / 50 HzLamp: blue and high luminosity white LED (selectable with rotatory switch)Luminous flux: > 2 lumen at 1 meterWhite diffuserAutonomy: 3 hours (1 hour at maximum illumination 2 hours with lower illumination) Battery: Ni-MH (estimated lifetime: 4 years).
Catalog Description:8211 U Amplifier insert, anthracite, Inserts for multimedia/communication adapter
Long Description:For individual volume control. With switchover between radio and external music source. For switching of the central radio channel. For mono/stereo operation. With automatic loudness function. Optional automatic switch-off after 30 min. (Sleep function).
Catalog Description:8221 U Loudspeaker insert, anthracite, Inserts for multimedia/communication adapter
Long Description:For amplifier insert 8211 U. For intercom amplifier inserts 8214 U. MDRC amplifier 8208. For microphone console 8205. With broadband characteristics. With screwless terminals. Rated output: 2 W (RMS) Frequency response: 150 - 16,000 Hz Impedance: 16 Ohm
Long Description:With broadband characteristics. For amplifier inserts 8211 U and 8214 U. For Busch-DigitalRadio 8215 U/8216 U. For Busch-Radio iNet 8216 U. For Busch-Radio BTconnect 8217 U. For Busch Bluetooth receiver 8219 U. MDRC amplifier 8208. For microphone console 8205. With screw-type terminals. Rated output: 6 W (RMS) Frequency response: 72 - 12,000 Hz Impedance: 16 Ohm
Long Description:For built-in loudspeakers 8222 EB and moist atmosphere loudspeakers 8224 EB. For flush-mounted assembly. Drilling measurements: 174 mm.
Catalog Description:8229/2 Adapter for cavity wall installation, Busch-AudioWorld
Long Description:For built-in loudspeakers 8222 EB and moist atmosphere loudspeakers 8224 EB. For mounting in hollow walls/ceilings. With spring brackets. Drilling measurements: 160 mm.
Long Description:For covering premounted flush-mounted wall box 8229/1. For covering premounted cavity wall installation ring 8229/2. With rotary fixation.