MOTM 440

1MU Version of OTA lowpass filter based on SSM2040.

An instant classic back in year 2000, the MOTM 440 OTA Lowpass VCF is one of the most sought out filters in all of modular synthesis. It's growling characteristics, paired with the unique "Bass Enhance" switch make the 440 one of the most popular Lowpass filters of all times. Now available in 1u wide MU format from the Free State FX Custom Shop.

Features:

Based on the SSM2040 Filter
Discrete OTA Gain Cells
4-Poles with 24dB/OCT Slope
Frequency Knob
1V/OCT FM Input
FM Input with Attenuverter
Resonance Knob
Resonance Control Voltage Input (0-5V)
Bass Enhance Switch
High and Low Audio Inputs
Shielded wire on Audio Inputs / Output
(9) Hand Matched Transistor Pairs
Polystyrene Capacitors in Filter Core
Nichicon Muse Electrolytic Capacitors in Audio Section
Metal Film and Carbon Film Resistors
1u Wide MU Format
Module Depth 5.156 in. (dotcom 22-Space Portable Cabinet compatible)
MOTM 440 Rev B PCB
Current Use: 15V = 24 mA; -15V = 20 mA
dotcom Power Header

http://freestatefx.com/collections/custom-assembly/products/custom-shop-motm-440-ota-lowpass-filter?variant=16155674312777