The Buchla 202h is part of the H series lineup, it provides all the essential Utilities for integrating external signals and format into the 200-series modular domain, including: 1-1.2v conversion, 3.5mm to 6.5mm conversion and gate to pulse converter.

The Buchla 206e is a 6 input two output mixer module in 200e format, with LED VU Meters, dedicated headphone output, advanced panning options and an onboard preset manager for dialing in your preset mixes quickly and easily.

The Buchla 225e MIDI Decoder and Preset Manager Module converts incoming USB MIDI messages into control voltages and pulses for use within the Buchla 200 series architecture. It also includes a built in preset manager for quickly dialing in presets.

The Buchla 225h is a MIDI to CV Converter and Utilities module, designed to allow integration between Buchla and other formats. It provides USB and 5 pin DIN conversion into 1.2v/Oct, Banana to 3.5mm conversion with CV offsets and multiple outs for MIDI

The Buchla 230e Triple Envelope and Preamp provides three envelope generators and a preamplifier in a single 200 series space. With three XLR inputs and full 48 volt phantom power across all of the inputs, the 230e is ideal for amplification duties.

The Buchla 250e Arbitrary Function Generator Module is a powerful modulation source. Based around 16 instances of CV and timing information that can be moved through, rotated and mangled to create unique, moving and evolving phrases.