Multiple ECA-70MIXAMP-1-240 can be used in a system where more audio distribution is needed. This is achieved by using the unbalanced Rec
Line Out to send the signal from Amp1 to the additional ampliers.
Note: The Rec Line Out is effected by Bass and Treble controls; adjust the tone of Amp1 rst and then adjust the tone of the additional ampliers.
1. Connect the Rec Line Out of Amp1 to a Source on Amp2.
2. Set the gain for the source used to Max, allowing for the volume from Amp1 mics/sources to be at the highest level.
3. Repeat for additional ampliers.
4. Adjust the tone of Amp1 and then adjust the additional amps in order (Amp1, Amp2, and etc.).
Cascading Ampliers
12
3
12
3
12
3
12
3
INPUT~120V 60Hz 480W
Fuse:T8AL 250V
SOURCE4
REC
PREOUT
AMP IN
PREOUT
PHANTOM MIC PHANTOM MIC PHANTOM MIC PHANTOM MIC
CHIME
BATTSUPPLY
Serial Number
SOURCE 3
SOURCE2 SOURCE1
EngineeredintheU.S.A
ManufacturedinChina
24V
16A
MixerAmplifie
r
GAIN
MIC1
GAIN
MIC2
GAIN
MIC3
GAIN
MIC4
OFF OFF OFF OFFON ON ON ON
+48V +48V +48V +48V
2T
4T
CHIME
CHIME
VOLUME
XLRBAL
1-GND
2-HOT+
3-COLD-
INPUTS PRE OUT
POWEROUT
Class2Wiring
120W
100V
70V
50V
COM
4
MICPRIORITY
ON
OFF
CommercialAmplif i er/ Mi xe
r
4VG8
E330247
12
3
12
3
12
3
12
3
INPUT~120V 60Hz 480W
Fuse:T8AL 250V
SOURCE4
REC
PREOUT
AMP IN
PREOUT
PHANTOM MIC PHANTOM MIC PHANTOM MIC PHANTOM MIC
CHIME
BATTSUPPLY
Serial Number
SOURCE 3
SOURCE2 SOURCE1
EngineeredintheU.S.A
ManufacturedinChina
24V
16A
MixerAmplifie
r
GAIN
MIC1
GAIN
MIC2
GAIN
MIC3
GAIN
MIC4
OFF OFF OFF OFFON ON ON ON
+48V +48V +48V +48V
2T
4T
CHIME
CHIME
VOLUME
XLRBAL
1-GND
2-HOT+
3-COLD-
INPUTS PRE OUT
POWEROUT
Class2Wiring
120W
100V
70V
50V
COM
4
MICPRIORITY
ON
OFF
CommercialAmplif i er/ Mi xe
r
4VG8
E330247
12
3
12
3
12
3
12
3
INPUT~120V 60Hz 480W
Fuse:T8AL 250V
SOURCE4
REC
PREOUT
AMP IN
PREOUT
PHANTOM MIC PHANTOM MIC PHANTOM MIC PHANTOM MIC
CHIME
BATTSUPPLY
Serial Number
SOURCE 3
SOURCE2 SOURCE1
EngineeredintheU.S.A
ManufacturedinChina
24V
16A
MixerAmplifie
r
GAIN
MIC1
GAIN
MIC2
GAIN
MIC3
GAIN
MIC4
OFF OFF OFF OFFON ON ON ON
+48V +48V +48V +48V
2T
4T
CHIME
CHIME
VOLUME
XLRBAL
1-GND
2-HOT+
3-COLD-
INPUTS PRE OUT
POWEROUT
Class2Wiring
120W
100V
70V
50V
COM
4
MICPRIORITY
ON
OFF
CommercialAmplif i er/ Mi xe
r
4VG8
E330247