5U Synthesizer Modules

This section contains 5U format power supplies, power distribution boards, power cables and accessories related to processing, regulating and distributing power to modules in the synthesizer. These products use what is sometimes referred to as DOTCOM power connections that carry + and - 15 Volts and +5 Volts. The connector used for the power supply and module ends is a male MTA-100 header made by Tyco/AMP, model 640456-6. The mating MTA-100 female connector is model 640441-6 and is used on power cables. 

GMS-936 45 Watt Power Supply

The GMS-936 45 Watt power supply uses a high-efficiency compact DC/DC converter to supply +-15V and +5V for up to 12 modules.

GMS-979MU 90 Watt Power Supply

The GMS-979MU 90 Watt power supply uses high-efficiency compact DC/DC converters to supply +-15V and +5V for up to 24 modules.

PDB2 Power Distribution Board

The PDS-24 Power Distribution Board will support up to 24 power connectors for Dotcom-type (MU modules).

2.5 Ft. Power Cable

A shielded 2.5 ft (76 cm.) power cable for MU (DOTCOM) power connections.


We produce electronic synthesizer modules in the two most popular formats, MU (Moog compatible 5U) and EU (Eurorack compatible 3U). A wide range of voltage controlled modules including oscillators, amplifiers, mixers, envelope generators, special effects units, wave generators, filters, power systems and cases allow users complete freedom to configure any desired electronic music instrument.


Grove Audio builds microphones, preamplifiers, equalizers, compressors and other professional audio equipment for performance and studio use. We build units in popular formats such as 19 inch rack mount and 500 series 3U modules. We can also produce custom designs on request. Contact us for a consultation.


You can explore all of our products, download spec sheets, and purchase our products in the Grove Audio Synth Store. You can also learn about our periodic specials and new product introductions. Click the button below to go directly to the store.

Follow Us!

Grove Audio Help
  • Email: sales@groveaudio.com
  • Phone: 608 886-6503


Grove Audio has been manufacturing professional recording and modularized electronics for musicians and performers since 1995.