Electro-Harmonix|SKU: OCEANSABYSS

Electro-Harmonix Oceans Abyss Advanced Reverb Laboratory with OLED Display

Sale price $495.00 Regular price $659.00

Product highlights

  • Dual Stereo Reverbs
  • 10 Premium Reverb Types
  • Up to 8 FX Blocks
  • 128 Preset Slots
  • High-Visibility OLED Display
  • USB-C for EHXport App

In the box

  • Electro-Harmonix Oceans Abyss Advanced Reverb Laboratory with Dual Stereo Reverb and OLED Display

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Questions? We’re Here to Help

Call or email one of our experts.

Electro-Harmonix Oceans Abyss Advanced Reverb Laboratory with Dual Stereo Reverb and OLED Display

Unleash oceans of sonic potential with the Oceans Abyss, the ultimate ambient effects workstation from Electro-Harmonix. Building on the legendary reverb technology behind the Holy Grail and Oceans series, the Abyss offers a fully immersive sound design platform with dual independently programmable stereo reverb engines, each capable of deploying pristine, lush reverbs including Hall, Spring, Shimmer, Reverse, and more.

Craft your ideal soundscape with up to 8 flexible effects blocks, including Delay, Chorus, Tremolo, EQ, Bit Crusher, Saturation, and Volume. Chain them in any order with the Abyss’s fully customizable signal path. Whether you want a subtle splash of Spring reverb or an evolving cinematic wash of Shimmer, Reverse, and modulation, this pedal is your gateway to boundless creativity.

Designed for the studio and stage, the Oceans Abyss features an intuitive high-visibility OLED display with multiple graphical views, tactile illuminated slide pots, and a central ergonomic NavCoder knob for effortless navigation. With 128 presets, MIDI control, expression/CV inputs, and a USB-C connection for deep editing via the upcoming EHXport app, you have total command over your tone.

Key Features

  • Dual Stereo Reverb Engines: Run two reverbs simultaneously, each fully pannable in the stereo field
  • 10 Reverb Types: Includes Room, Hall, Spring, Plate, Reverse, Dynamic, Shimmer, and more
  • Extensive FX Block Options: Delay (Digital, Analog, Tape), Tremolo, Chorus, Phaser, Flanger, EQ, Bit Crusher, Saturation, Volume, External FX Loop
  • Custom Signal Chains: Design your routing with up to 8 FX blocks, including 2 reverbs
  • Stereo I/O and TRS FX Loop: Integrate into any stereo rig or use external effects seamlessly
  • Expression / CV Input: Assignable control over nearly any parameter in any block
  • 128 Presets: Instantly recall custom configurations via onboard footswitches or MIDI
  • MIDI In/Out: Supports Program Change, Control Change, and Tempo Clock
  • USB-C Connectivity: For deep editing and preset management via EHXport software (coming soon)
  • OLED Display and Illuminated Controls: Easy-to-navigate menus and real-time visual feedback
  • Dual-Action Footswitches: Momentary or latching operation, plus infinite reverb sustain control
  • High-Fidelity Audio: 96kHz / 24-bit conversion for pristine sound

Whether you're sculpting shoegaze textures, building cinematic atmospheres, or pushing reverb into experimental realms, the Oceans Abyss offers unmatched depth, control, and sonic beauty. This isn’t just a pedal, it’s your ambient laboratory.

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.


Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy.