MATRIXSYNTH: Caveman Modules Totem Multimode VCF


Thursday, August 21, 2025

Caveman Modules Totem Multimode VCF


video upload by Michigan Synth Works



"Totem is a multimode voltage controlled filter with 16 different filter modes based on the 3109 OTA chip used in classic synths like the Roland SH-101, MC-202, Jupiter-8 and others. $129 USD, Fall 2025

Features:

Massive drive control for endless tone variety
CV control via attenuator
CV control via attenuverter
V/OCT control with half and negative half scaling
Filter Modes:

Mode A B
1 24dB LPF 18dB LPF
2 12dB LPF 6dB LPF
3 12dB HPF + 6dB LPF A 12dB HPF
4 18dB HPF + 6dB LPF 18dB HPF
5 24dB BPF 12dB HPF + 6dB LPF B
6 12dB BPF 6dB HPF
7 12dB Notch + 6dB LPF 12dB Notch
8 18dB Allpass (phase) + 6dB LPF 18dB Allpass (phase)

Specifications

• Width: 12HP
• Depth: 25 mm
• Current Draw: +12 V: 20mA, -12 V: 10 mA"

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