Bosch Plena BGM Source Provozní pokyny stáhnout pdf (Strana 21)

Bosch Security Systems | 2003-09 | 3922 988 25012en

Plena BGM/Paging System | Installation and Operating Manual | en | 21

Sensitivity

FM 2 µV (26 dB S/N)

AM 30 µV (20 dB S/N)

Performance

Frequency response 30 Hz - 15 kHz (+1/-3 dB, FM)

Distortion <1%

S/N > 63 dB (1 mV, FM)

6.5 CD-player

Audio CD

Frequency response 20 Hz - 20 kHz (+1/-3 dB)

Distortion <0.1%

S/N >80 dB

MP3 CD/CD-R

Supported bit rates CBR 32 kbps - 320 kbps and VBR, mono and stereo

General

Data buffer (shock protection) 8 MByte

Lifetime >10.000 CD play cycles

Memory for track selection 999 tracks (MP3), 99 tracks (audio CD)

6.6 Outputs

Tape output (Cinch, 2x mono)

Nominal level 350 mV

Impedance 1 kOhm

Loudspeaker outputs

100 V outputs 120 W rated (all zones together)

Zone output attenuation taps 100/70/50/35/25/18 V for 0/-3/-6/-9/-12/-15 dB

8 Ohm outputs 18 V (40 W rated per zone)

Call active relay

Contacts voltage free, max 100 V, 2 A

6.7 Environmental conditions

Operating temperature range +5 to +45 °C

Storage temperature range -25 to +55 °C

Relative humidity <95%

6.8 General

EMC emission acc. to EN 55103-1

EMC immunity acc. to EN 55103-2

Safety acc. to EN 60065

Acoustic noise level of fan <35 dBSPL @ 1 m, temperature controlled

Dimensions 144 x 430 x 320 mm (19” wide, 3U high)

Weight approx. 11.6 kg

Rack building not recommended

Techn ic al d at a

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