Bosch Appliances Stereo Amplifier LBB 1938/20 用户手册

-3 dB

26 A (625 W)

-6 dB

18 A (430 W)

Pilot tone*

3.8 A (91 W)

Idle

0.7 A (17 W)

* 20 kHz -20dB with maximum loudspeaker load

Mechanical

Dimensions (H x W x D)

145 x 430 x 370 mm

(19" wide, 3U high, with feet)

Weight

Approx. 25 kg

Mounting

Standalone, 19”rack

Color

Charcoal

Environmental

Operating temperature

-10 ºC to +55 ºC (14 ºF to +131 ºF)

Storage temperature

-40 ºC to +70 ºC (-40 ºF to

+158 ºF)

Relative humidity

<95%

Acoustic noise level of fan

<48 dB SPL @ 1 m (max output)

Ordering information

LBB 1938/20 Plena Power Amplifier
480 W power amplifier in a 3U high 19”case for rack
mounting or tabletop use.
Order number

LBB1938/20

3 | LBB 1938/20 Plena Power Amplifier

Represented by:

Americas:

Europe, Middle East, Africa:

Asia-Pacific:

China:

America Latina:

Bosch Security Systems, Inc.
12000 Portland Avenue South
Burnsville MN 55337, USA
Phone: +1-800-392-3497
Fax: +1-800-955-6831
audiosupport@us.bosch.com
www.boschsecurity.com

Bosch Security Systems B.V.
P.O. Box 80002
5617 BA Eindhoven, The Netherlands
Phone: + 31 40 2577 284
Fax: +31 40 2577 330
emea.securitysystems@bosch.com
www.boschsecurity.com

Robert Bosch (SEA) Pte Ltd, Security
Systems
11 Bishan Street 21
Singapore 573943
Phone: +65 6571 2808
Fax: +65 6571 2699
apr.securitysystems@bosch.com
www.boschsecurity.asia

Bosch (Shanghai) Security Systems Ltd.
201 Building, No. 333 Fuquan Road
North IBP
Changning District, Shanghai
200335 China
Phone +86 21 22181111
Fax: +86 21 22182398
www.boschsecurity.com.cn

Robert Bosch Ltda Security Systems Division
Via Anhanguera, Km 98
CEP 13065-900
Campinas, Sao Paulo, Brazil
Phone: +55 19 2103 2860
Fax: +55 19 2103 2862
al.securitysystems@bosch.com
www.boschsecurity.com