Manual

Owner’s Manual
TSD-ML22VCA
2x2 Mic/Line Preamp & VCA
AtlasSound.com – 6 –
Specifications are subject to change without notice.
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: [phone] • Fax: [phone]
Specifications
Description 2 x 2 Mic/Line Preamp with VCA Control
Chassis Color Black
Chassis Material Aluminum
Inputs
Type Qty 2, Balanced Mic or Line Selectable
Connection Removable 3 Position Captive Screw 3.5mm Spacing
Impedance 1.2KΩ Balanced, 600Ω Unbalanced
Phantom 24VDC Defeatable
Low Cut Filter 125Hz/12dB Defeatable
Line Input Level 1V (0dBV) Balanced = 2V (+6dBV) Balanced Output,
Maximum Input 6V (+15dBV)
Mic Input Level 46dB Gain, 10mV (-40dB) Balanced = 2V (+6dBV) Balanced Output,
Maximum Input 40mV (-27dBV)
Block Diagram
INPUT 1
MIC/LINE
MIC/LINE
INPUT 1
LEVEL
INPUT 2
LEVEL
PEAK
LOW CUT
125Hz -12dB
LOW CUT
125Hz -12dB
SIGNAL
PEAK SIGNAL
VCA
MIC/LINE
OUTPUT 1
LEVEL
VCA
MIC/LINE
OUTPUT 2
LEVEL
G
–
+
INPUT 2
G
–
+
CHANNEL 1
OUTPUT
FROM VCA CTRL 10V DC
DC 10V OUT (20mA MAX)
CHANNEL 1 VCA CTRL
CHANNEL 2 VCA CTRL
GND
G
–
+
CHANNEL 2
OUTPUT
MINI
PHOENIX
G
–
+
20 V TO PREAMP
10 V TO VCA CTRL
POSITIVE REGULATORS
FILTER, ANTI-JAMMING
DC 24V
INPUT 1 FUNCTION SET
1
PHANTOM
OFF
ON
2
INPUT
LINE
MIC
3
OFF
ON
MIC
LOW CUT
4
OUTPUT
LINE
MIC
INPUT 2 FUNCTION SET
1
PHANTOM
OFF
ON
2
INPUT
LINE
MIC
3
OFF
ON
MIC
LOW CUT
4
OUTPUT
LINE
MIC
1 2 3 4
1 2 3 4