• HOME
  • MODULES
    • 2000 VCA
    • 2010 QUAD VCA
    • 2100 VCF
    • 2120 UAF
    • 2140 RESONANT FILTER
    • 2145 FILTER CONTROLLER
    • 2200 VCO
    • 2220 T/S/P VCO
    • 2240 VC LFO
    • 2340 VC LAG
    • 2350 DUAL EG
    • 2400 DIGITAL NOISE
    • 2410 SAMPLE & HOLD
    • 2430 RING MODULATOR
    • 2455 MIXER
    • 2500 VC CLOCK
    • 2510 8 POS ADRRESS GENERATOR
    • 2520 VOLT. SOURCE OUTPUT UNIT
    • 2560 SEQUENTIAL SWITCH
    • 2906 MULTIPLES
    • 2910 KOV - MIDI TO CV/GATE
  • CASES
  • DISCONTINUED
    • MOOG MODULAR
    • ARP 2500 MODULAR
    • KOBOL EXPANDER 3
  • ORDER

MODULE 2000 - VOLTAGE CONTROLLED AMPLIFIER

The 2000 VCA is an exponentially and/or linearly controlled amplifier for envelope shaping or control functions. The top two signal inputs pass through their respective attenuators, and are summed with the full level input. The result appears at the output, amplified by a factor determined by the control inputs. The second signal input is inverting for increased flexibility. The control inputs are similarly summed with the initial gain control (which effectively varies from -5 to +5 volts) to produce the total input control voltage. The 2 position mode switch determines the function of the control voltages. In linear mode, the amplifier has zero gain for total control voltages below zero, and the gain increases linearly above zero, passing through unity at +5 volts. In exponential mode, the amplifier again has unity gain at +5 volts, and changes 10 dB per volt around this point. Maximum gain available from the amplifier is approximately +6 dB.

Panel size : 2 Width Units

Power Requirements : ±15 V @ 12 mA typical

Price : 260€


Copyright © 2026, MOS-LAB . All Rights Reserved.