Toa A-2240 SA - Manual (Page 10)

8. 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.
9. 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.
10. BLOCK & LEVEL DIAGRAM
ON OFF
AUX2
10k , -20dBV,
Unbalanced
AUX1
10k , -20dBV,
Unbalanced
MIC1
600 , -60dBV,
Balanced
MIC2
600 , -60dBV,
Balanced
MIC3
600 , -60dBV,
Balanced
Rec Out
600 , 0dBV,
Unbalanced
0 dBV
+20
-20
-40
-60
+40
+21V DC
Phantom SW
Mute Level
0-30dB
Treble Bass
Tone Master
Signal Level LED
Peak Level LED
Thermal Sensor
DC FAN: Only for A-2240
DC
Fuse
DC
Fuse
To Power Amp
Power LED
Thermostat
To Pre Amp
Stand-by
Power Switch
Aux
-20 dBV
Mic
-60 dBV
Mixing
-20dBV
Pre-Amp
Output
0 dBV
Power Amp
100V output
+40dBV
10