IN STOCK!!!

June 2026

WE ARE AN OXI INSTRUMENTS AUTHORIZED DEALER!

Welcome to Rare Guitar Gallery - Orange Coast Modular

We are located in HUNTINGTON BEACH, CA (Orange County)

300 guitars in stock. Amps, Pedals, Synthesizers - Eurorack, PROAUDIO and more!


Buy with confidence. We offer great customer service and ship orders fast!
MOST ORDERS PLACED BY 1PM PST SHIPPED ON THE SAME DAY (EXCEPT SUNDAYS)


DEALER: HERITAGE GUITARS - MUSIC MAN - SHECTER GUITARS - LARRIVEE - ALHAMBRA

Follow us on IG and FB for daily arrivals

Instagram: @rareguitargallery

& @orangecoastmodular


OXI Instruments One MK2

The OXI One MKII Black is a powerful, performance-ready sequencer designed for musicians who need deep creative control and instant flexibility. As the second generation of a beloved device, MKII brings a host of refinements—hardware upgrades, enhanced performance tools, and streamlined workflows, making it one of the most complete and intuitive sequencers available for both studio and stage.

But beyond specs and firmware updates, what the OXI One MKII truly offers is an open invitation to lose yourself in the act of creation. With up to eight independent sequencers, sixteen LFOs, and a suite of generative engines, the MKII moves with your ideas rather than against them, encouraging improvisation, rewarding experimentation. Each mode—from melodic phrases to polyrhythmic pulses—unfolds with surprising fluidity. And with FLOW, the new performance layer, and a redesigned chord mode, there's a tactile elegance to its interface that makes sculpting musical ideas feel less like programming and more like play.

Built into a sleek anodized aluminum case and outfitted with a bright OLED screen, the MKII also features expanded CV and gate outs, USB hosting capabilities, and an SD card slot for virtually unlimited storage. Whether you're designing elaborate modular patches, controlling synths and DAWs, or composing full songs on the go, the OXI One MKII adapts instantly: powerful, precise, and ready when you are.

One MK2 Features

  • Updated version of Oxi Instruments' beloved flagship sequencer with limited edition blackout buttons
  • 8 Independent sequencers with up to 64 tracks and 128 steps
  • 6 sequencing modes and a dedicated performance mode with FLOW layer
  • 16 LFOs and 8 modulation lanes per sequencer for deep control
  • Innovative Accumulator and Repeat engines for dynamic variation
  • Bright OLED display with a full anodized aluminum enclosure and premium knobs
  • USB host functionality for connecting MIDI controllers and keyboards
  • 8 CV and 8 Gate outputs, fully configurable for modular integration

Product Details

  • Dimensions: 14.76 x 5.12 x 0.75 in / 375 x 130 x 19mm
  • Weight: 2.1 lbs / 950 g
  • Power: USB-C and Internal Battery
  • microSD Slot
  • 1.5in Screen
  • Mini HDMi Out for breakout expander
  • 2x CV Inputs

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • One MKII MIDI / CV Sequencer
Finish
  • Black
Categories
Year
  • 2025

Product safety information may be available here.

Rare Guitar Gallery - Orange Coast Modular

Huntington Beach, CA, United States
Joined Reverb:2020

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Promoted similar listings













Product reviews

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.