Bosch Appliances LBB 1906/10, LBB 1912/10 manual Mains connection, 2Low impedance loudspeakers

Plena Mixer Amplifier Installation and Operating Manual External settings and connections

en 18

4.8.2Low impedance loudspeakers

Connect low impedance loudspeakers to the 8 Ohm/0 terminals. This output can deliver the rated output power into an 8 Ohm load. Connect multiple loudspeakers in a series/parallel-arrangement to make the combined impedance 8 Ohm or higher. Check the loudspeaker polarity for in-phase connection. Ensure that the jumper(s) for loudspeaker voltage selection is / are properly set (see §2.5).

4.9 Mains connection

Tel/E0mer.

L

R

0

2

CD

Out

Chime

Aux

14-

.-53

Line Out 1V

In

Mic/Line

Inc

1

Mic/Line

2

115V/230V

3

4

100V

Call/Mix

0

70V

0

8

0

Call Only

Mix Only

100

24VDC In

/70V 0 100/70V 0

Warning

I

GN&

LIP

HQUALIT

S

OL

Y

11

5V/

230V

Rat

ed inp

ut

Appar

atus

de

po

con

livered

wer : 4

00VA

nected

for 2

30V-

Call

Only

Mix

00/

0

Only

24

70V

100/

0

VDCIn

70V

War

ning

This ap

para

tus m

ust be

ear

thed

Figure 4.11

Use the supplied mains cord to connect the system to the mains supply.

Note

If necessary set the switch 115/230 V to the required voltage using a sharp object, e.g. a small screwdriver.

Bosch Security Systems 2003-09 3922 988 92883en