If you're an audiophile or music producer seeking to recreate the iconic sounds of the 70s, the Legendary 2500 Series 1006 FiltAmp 24dB Low-Pass VCF and VCA Module for Eurorack is your ticket to a sonic time machine. This module is a faithful reproduction of the original "System 2500" circuitry, renowned for its distinctive sound that was a staple in the works of legendary artists like The Who, Jean Michel Jarre, Vangelis, and Kraftwerk. The 1006 FiltAmp Module is a classic voltage-controlled, 24 dB per octave low-pass filter, featuring a matched transistor ladder design followed by a matched transistor VCA. This combination delivers a vintage sound that is both rich and unique. The filter is equipped with a frequency control and a resonance control capable of self-oscillation, offering you a wide range of sonic possibilities. This module is not just about the filter; it also includes a robust VCA section. The VCA boasts an amplifier gain control, an exponential or linear response switch, and two summed CV inputs with attenuators. This allows you to shape your sound with precision, whether you're aiming for a subtle nuance or a dramatic effect. The 1006 FiltAmp Module offers comprehensive connectivity, with Inputs A and B for the filter signal input, Keyboard CV input to control the filter cutoff frequency, and CV1 and CV2 inputs for the filter frequency and the VCA. This extensive range of inputs, combined with the four onboard CV attenuators, gives you maximum control o