Specifications

®
• Mixing and volume control are controlled via RS-232 commands through the MultiTasker
enclosure
• These cards require a separate AC power plug to power audio amplifier
• MT113-100 outputs standard 70V, 30W signal for distributed audio systems
• MT113-101: two 15-watt speaker outputs — 30W total output power
• MT113-101 designed for use with four-ohm or eight-ohm speakers
• Both cards offer microphone input with switchable phantom power
S/W
Gain
70V
TRANSFORMER
PHANTOM
POWER
MIC/LINE
INPUT 1
INPUT 2
INPUT 3
COMPRESSION
TERMINALS
OUTPUT 1
POWER
SUPPLY
Σ
S/W
Gain
S/W
Gain
S/W
Gain
OUTPUT 2
TERMINAL
BLOCKS
110-240V, 2A,
50/60 Hz
IEC 320
INPUT GAIN, TREBLE,
BASS, MIXER,
OUTPUT GAIN
CONTROL
TERMINAL
BLOCKS
Block Diagrams
Design Tips
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67
S/W
Gain
PHANTOM
POWER
MIC/LINE
INPUT 1
INPUT 2
INPUT 3
STEREO
COMPRESSION
TERMINALS
OUTPUT 1
POWER
SUPPLY
Σ
S/W
Gain
S/W
Gain
S/W
Gain
OUTPUT 2
TERMINAL
BLOCKS
110-240V, 2A,
50/60 Hz
IEC 320
INPUT GAIN, TREBLE,
BASS, MIXER,
OUTPUT GAIN
CONTROL
TERMINAL
BLOCKS
MT113-101MT113-100
Microphone
VHS
IN1
70V AUDIO POWER AMPLIFIER
L+
R-
R+
L-
110-240V ~ 1A
L+
R-
R+
L-
IN3
IN2
M-
M+
L+
R-
R+
L-
OFF
PHANTOM
POWER
ON
MT113-100
30W OUTPUT
70COM
FIXED
OUT
70 V
To Other
Transformer
s
+++ +
MT Book #3.qxd 3/19/03 5:05 PM Page 67