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5U MOTM Synthesizer Modules

This section contains 5U MOTM format power supplies, power distribution boards, power cables and accessories related to processing, regulating and distributing power to modules in the synthesizer. The power connections carry + and - 15 Volts and, optionally, +5 Volts. The connector used for the power supply and module ends is a male MTA-156 header made by Tyco/AMP, model 6xxxx6-6. The mating MTA-156 female connector is model 6xxxx1-6 and is used on power cables. 

GMS-930MT 30 Watt Power Supply

The GMS-973 30 Watt power supply uses a high-efficiency compact DC/DC converter to supply +-15V and +5V for up to 12 modules.

GMS-979MT 90 Watt Power Supply

The GMS-979MT 90 Watt power supply uses a high-efficiency compact DC/DC converter to supply +-15V and +5V for up to 22 modules.

PDS24MT Power Distribution Board

The PDS24MT Power Distribution Board will support up to 22 power connectors for MOTM-type (MT modules).

2.5 Ft. Universal Power Cable

The 2.5 ft. (76 cm.) Universal Power Cable for MOTM can be used with power supplies designed with 6 pin MTA-156 power connectors. This permits connection to MOTM modules requiring the use of the optional +5 Volt supply.


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. 


A wide range of electronic parts, kits, tools and accessories is available on the Strange Hardware site. Fast order response, free shipping specials and prompt service will get you the parts you need for your building, restoration or repair projects. You will find high tech hardware sure to inspire the inventor in you. 


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.


256 N Main St.
Cottage Grove WI 53527

Phone: 608 886-6503

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