Doepfer A-121s Stereo Multimode Filter – Stereo Filter for Complete Sound Control

The Doepfer A-121s is a stereo 12dB/oct multimode filter combining low-pass, high-pass, and band-pass modes for extensive sound shaping. Featuring stable resonance, low noise, and CV-controllable cutoff and resonance per channel, this filter is perfect for stereo Eurorack systems.

Key Features:

• Stereo 12dB/oct multimode filter (low-, high-, band-pass)

• CV-controllable cutoff and resonance per channel

• Low noise and stable resonance

• Compact format ideal for stereo setups

• Excellent for analog synthesis and sound design

Technical Specifications:

• Width: 16 HP

• Power: +12V (approx. 50mA), -12V (approx. 30mA)

• Inputs: 2x Audio In (left/right), 2x CV In (cutoff), 2x CV In (resonance)

• Outputs: 2x Low Pass Out, 2x High Pass Out, 2x Band Pass Out

• Color: Black / Metal