Bosch INTEGRUS - 4 Technical Data; LBB 3222;04 6-Channel Interpreter Desk with Loudspeaker; Physical Characteristics; Electrical Characteristics

INTEGRUS | Installation and User Instructions | Technical data en | 12
Bosch Security Systems | 2005-04 | 9922 141 70164en
4 Technical data
4.1 LBB 3222/04 6-Channel inter-
preter desk with loudspeaker
4.1.1 Physical characteristics
Mounting Table top or flush mounting
Dimensions (H
front
x H
rear
x W x D) 20-58 x 250 x 189 mm
(0.79–2.28 x 9.84 x 7.44 inch)
Weight 1.75 kg (3.85 lb)
Finish Light gray
4.1.2 Electrical characteristics
Frequency response 125 Hz (-10 dB) to 12.5 kHz
(-2 dB)
Rated equivalent sound < 32 dB
pressure due to inherent noise
Total harmonic distortion < 5%
at overload
Cross talk attenuation > 66 dB
4.2 LBB 3422/20 Integrus audio
input and interpreters module
4.2.1 Physical characteristics
Mounting Mounting plate and two screws
included
Dimensions (H x W x D) 100 x 45 x 231 mm
(39 x 21 x 91 inch)
Weight 188 g (0.41 lb)
4.2.2 Electrical characteristics
Audio input level with AGC -16.5 dBV (150 mVeff)
to +3.5 dBV (1500 mVeff)
Audio input level without AGC -4.4 dBV (600 mVeff)
Asymmetric input impedance ≥ 10 kOhm
DC input impedance ≥ 200 kOhm