Installation, Volume control settings, Block & level diagram – Toa P-2240 SA User Manual
Page 9

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
Power LED
Thermostat
DC
Fuse
DC FAN
Thermal Sensor
Peak Level LED
Signal Level LED
Master
Tone
Bass Treble
Line IN/Loop OUT
0 dBV
Power Amp
100V output
+40dBV
+40
-40
-20
+20
0 dBV
9
-60
SPEAKER LINE IN
500k , +40dBV (100V),
Unbalanced
LOOP OUT
10k , 0dBV,
Balanced
LINE INPUT
10k , 0dBV,
Balanced
DC
Fuse
REMOTE
POWER
SWITCH
MASTER
THROUGH
SWITCH
version
only H and SA
To Pwr Amp
To Pre Amp