Mutable Instruments Rings feat. Oscillosaurus panel & white knobs

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Up for sale is a Mutable Instruments Rings eurorack module built by me, featuring a beautiful gloss black and gold panel by Oscillosaurus and high quality white Davies 1900H clone knobs.  The module has been installed with the standard firmware and properly tested.  A 15cm power cable and 4 x M3 screws are included.

For detailed specs, please visit Mutable Instruments website @


This module comes with a one-year limited warranty. Please review my return policy regarding hardware built by me and details of coverage.

Product Specs

Brand New (New)
Mutable Instruments
Black & Gold
Made In:
United States


About The Seller

H. B. Cstudios
Joined Apr 2015
Kyle, TX, United States


Accepted Payment Methods

Shipping Policy

Ships from Kyle, TX to:

Continental U.S.
Everywhere Else

Free shipping to the continental United States! Alaska, Hawaii, and international shipments may incur additional charges. All packages will be shipped with tracking & signature confirmation via USPS (unless noted otherwise). Orders over $500.00 will ship with insurance in the amount of the final purchase price.

Tax Policy


Return Policy

Return Window

This product can be returned within 30 days of receipt.

General Terms

Items must be returned in original, as-shipped condition with all original packaging and no signs of use. Buyer assumes responsibility for all return shipping costs unless the item was not received as described.


Buyer receives a full refund in their original payment method less any shipping charges.

Special Conditions

Any hardware built by me is guaranteed to work as intended and comes with a one-year limited warranty starting from the date of purchase. This covers defective components and improper assembly. It does NOT cover damage or malfunction resulting from the following: wrong power supply voltages, a backwards or reversed power cable connection, abuse or misuse of the hardware, accidental damage, lightning, power surges, other acts of nature, or causes determined by H. B. Cstudios to be the fault of the user. During the period of warranty, any defective hardware will be repaired at the expense of H. B. Cstudios. Upon receipt of payment, a serial number will be assigned to all hardware and issued via Reverb messaging. All hardware purchased after December 15, 2017 will also have this number affixed to it in the form of a small sticker label. Please keep track of this number for your records as you will be required to provide this form of identification in order to receive return authorization.

This listing sold on 1/06/2018

H. B. Cstudios

Kyle, TX, United States
Joined: Apr 2015

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