TOA V-01S Users Manual
VCA MODULE
V-01S
3. SPECIFICATIONS
Variation characteristics (typical)
1. GENERAL DESCRIPTION
The V-01S is a plug-in type VCA module designed to be used
in conjunction with TOA's 900 Series and BG-1000 Series
amplifiers.
Its 3P terminal block is equipped with a 24 V output that
supplies power to an external controller, and a control input.
The gain between IN and OUT is set within the range of –100
to 0 dB referenced to the 0 – 10 V control voltage.
2. CONNECTIONS
Connect the external controller to the 3P terminal block.
Connect the amplifier's PRE OUT to the IN terminal (RCA
jack), and the amplifier's POWER IN to the OUT terminal
(RCA jack).
Controller
IN
From PRE OUT
OUT
To POWER IN
0
–10
–20
–30
–40
–50
Gain (dB)
–60
–70
–80
–90
–100
012345678910
Input
Maximum Allowable Input
Distortion
Frequency Response
* 0 dB = 1 V
Control Voltage (V)
10 kΩ (unbalanced)
+14 dB* (5 Vrms)
0.03% (1 kHz, 1 Vrms)
20 – 20,000 Hz ±1 dB
Printed in China 133-12-864-00
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