Yamaha EMX660 Manual Do Utilizador

Front and rear panel

1

Speaker output jacks (POWER AMP 1 A/B, 
POWER AMP 2 A/B, BRIDGE)
Speakers can be connected to these jacks. The 
EMX660 contains a two-channel power amp, and 
there are three ways in which the speakers can be 
connected to the EMX660.

At this time, use the power amp select switch 

J

 

on the control panel to select a signal sent to the 
correct jacks.

■ When the power amp select switch is set to 

Two 4–8

Ω

 speakers can be connected to the A 

jack or B jack of the POWER AMP 1/2 (maxi-
mum output 300W+300W).

Two 8–16

Ω

 speakers can be connected to the 

POWER AMP 1 A/B jacks and two more to the 
POWER AMP 2 A/B jacks, for a total of four 
speakers (maximum output 300 W+300 W).

■ When the power amp select switch is set to 

• One  8–16

Ω

 speaker can be connected to the 

BRIDGE jack (maximum output 600 W).

2

Power switch
This switch turns the power of the EMX660 on/
off.

1

2

Caution: 
When using a bridge connection, do not con-
nect anything to the POWER AMP 1 and POW-
ER AMP 2 jacks. Likewise, when using the 
POWER AMP 1 and/or POWER AMP 2 jacks, 
do not connect anything to the BRIDGE jack.

Note:   Before turning the EMX660 on/off, turn 
down the MASTER controls of the MONITOR 
and MAIN section.