Installation; Volume Control Settings; Block Level Diagram - Toa P-2240L Operating Instructions Manual

7. INSTALLATION

Keep the unit's all sides over 10 cm (3.94 inches) away from object that may obstruct air flow to prevent
the unit's internal temperature rise.

8. VOLUME CONTROL SETTINGS

Output levels are adjustable with individual volume controls. For music play or announcement, adjust the
corresponding volume control so that the red peak indicator lights intermittently.
Note that the sound quality is downgraded when the peak indicator remains lit.
9. BLOCK & LEVEL DIAGRAM
MASTER
THROUGH
SWITCH
LINE INPUT
10k , 0dBV,
Balanced
LOOP OUT
10k , 0dBV,
Balanced
SPEAKER LINE IN
500k , +40dBV (100V),
Unbalanced
REMOTE
POWER
SWITCH
0 dBV
only H and SA
Power LED
To Pre Amp
Thermostat
+40
+20
Line IN/Loop OUT
0 dBV
-20
-40
-60
DC FAN
version
Thermal Sensor
Tone Master
Bass Treble
Peak Level LED
Signal Level LED
To Pwr Amp
DC
Fuse
DC
Fuse
9
Power Amp
100V output
+40dBV