Extended Holiday Hours: December 22–23 | 10am–7pm

SHOP HOLIDAY DEALS!

Over 1500+ Items priced to MOVE!

Electro-Harmonix  |  SKU: I834772-N

Electro-Harmonix Oceans Abyss Advanced Reverb Laboratory Guitar Effects Pedal

MSRP: $65900

In Stock — Ships ASAP
$49500 USD
Shipping calculated at checkout.

school or government customer? get a quote

About Inventory Status

Questions? Call or text us at 301-946-8808.

In stock: It is in stock and available to ship or pickup. Apparel must be shipped from another location and is not available for in-store pickup. We can usually ship or have these items available for pickup by the next business day if they don't require inspection, special handling, or setup. Our pickup location is 11151 Veirs Mill Rd. Silver Spring, MD 20902.

📆 Preorder: It is on the way to our warehouse. We can't predict when preorder items will arrive due to current supply chain issues. If you place an order for one of these items someone will contact you to estimate the delivery date.

Out of stock: We don't currently have it available but you're not out of luck yet. We still may be able to get it. If you order one of these items we will contact you with an estimated fulfillment date. You have the option to cancel the order if you change your mind.

Special order: The item is so special that it needs to be custom ordered for you. Some of these items are works of art and have to be made individually. Orders for special order items must be prepaid and we cannot accept cancellations or refunds.

█ Sold out: We don't think we can get this item because it was either discontinued by the manufacturer or was limited in quantity. If you want or need this item call or text us. Sometimes we can help you track down the item through other sources or help you find something similar.

About Item Conditions

Questions? Call or text us at 301-946-8808.

New: The item is brand new as received from the manufacturer with a full manufacturer warranty. Instruments such as guitars, snare drums, drum kits, brass and woodwind instruments may be opened for photography and quality control inspection and may not be in a factory sealed box.

Mint or Open Box: The item may have been opened and tested but has been repackaged. The original packaging may have superficial issues but the item itself and any originally included accessories are in perfect, like new condition.

Display Model: These items are so cool that we put them on display in our legendary shop. The condition is brand new as received from the manufacturer with manufacturer warranty. Rest assured, these items undergo a very careful inspection before shipping.

Demo: These items have been on our sales floor for demo purposes and will likely show signs of use. The original packaging may no longer be included, but you can be assured that you are receiving an awesome item and an awesome price.

Used: The item is used. These item may have varying degrees of wear. Please read the description for information about the condition of the item. Used items do not carry a warranty.

B or C Stock: Factory refurbished. These items were purchased from the manufacturer in a refurbished condition. They will show some cosmetic issues, but nothing that would impact performance. Being that these are sealed from the manufacturer, we generally do not open these to photograph the cosmetic issues. They are guaranteed to work and may have a limited warranty or you may purchase an extended warranty in some cases. Please see the listing description for item specific information.

Description


Transform Your Tone - Electro-Harmonix Oceans Abyss Advanced Reverb Laboratory Guitar Effects Pedal

The Oceans Abyss expands on Electro-Harmonix’s highly acclaimed reverb technology to deliver a truly immersive effects workstation. The pedal is centered around dual reverb engines that are independently programmable with all-new full-stereo algorithms including Hall, Spring, Shimmer and more. Place these reverbs into a customizable signal path with additional FX blocks like Delay, Chorus, Tremolo, or Bit Crusher for a completely unique soundscape building experience.


  • Two stereo reverbs available simultaneously, each fully pannable in the stereo field
  • 10 reverb types: Room, Hall, Spring, Plate, Reverse, Dynamic, Auto-Infinite, Shimmer, Polyphonic, Resonant
  • Additional FX blocks: Delay (Digital, Analog, Tape), Tremolo, Chorus, Flanger, Phaser, Graphic EQ, Saturation, Bit Crusher, External FX Loop, Volume
  • Custom signal path routing with up to 8 effects blocks; two can be reverb, the rest can be any additional FX blocks
  • Infinite reverb sustain activated via footswitch
  • Stereo Audio I/O
  • Stereo FX Loop routing via TRS jacks
  • Dual-action footswitches for momentary or latching operation
  • Toggle tails on or off with ease
  • 128 fully customizable presets
  • All controls savable to presets
  • Deep customization via global and preset settings
  • Illuminated slide pots and buttons for easy visibility
  • High-visibility OLED graphical display
  • Multiple graphical views: Signal Path, Performance, Settings, Physical, Explorer
  • Easy-to-use menu system
  • Ergonomic NavCoder knob for rotary and directional navigation
  • Expression/CV input to control nearly any parameter in any FX block
  • Footswitch input for up to three external footswitches with assignable functions
  • MIDI In and Out with support for PC, CC, and Tempo Clock
  • USB-C port for connection to EHXport™ app (coming soon)
  • 96kHz / 24-bit sample rate conversion
  • Includes 9.6VDC / 500mA power supply


Electro-Harmonix has paved the way for powerful, accessible reverbs since the release of the original Holy Grail and now Electro-Harmonix has pushed the envelope deeper with the fully-equipped Oceans Abyss. Featuring a customizable signal path with up to 8 effects blocks, the Oceans Abyss can be configured as individual reverb, modulation, EQ, delay, bit crusher, saturation or volume effects, or as countless combinations for incredibly creative effect shaping. From a simple Spring reverb to a lush stereo field featuring stereo hall and shimmer reverbs, chorus, delay, overdrive, and tremolo, you can go from surf to shoegaze instantly, without breaking a sweat.

Deep parameter editing is accessible via the high-visibility OLED display with multiple graphical views and easy-to-read designs. Expression/CV control over nearly every parameter gives artful control of your effects and dynamics. Fully-stereo I/O plus an FX Loop allows for use with any instrument, recording set up, or live rig. 128 programmable presets via onboard footswitching or MIDI ensure perfect recall in all performance situations. MIDI IN/OUT ports with MIDI IN support of PC, CC, and Tempo Clock expand the already immense talents of the Oceans Abyss.


SPECIFICATIONS

  • Circuit: Digital
  • Bypass: Buffered Bypass
  • Audio: Stereo In & Out
  • Power Supply: 9.6VDC 500mA power adapter included
  • Dimensions (in): 7.125 x 5.75 x 2.25
  • Current Draw: 500mA


Manufacturer: Electro-Harmonix
Model: OCEANS ABYSS
SKU: I834772-N-1-WHXC
UPC: 683274012674


We are Chuck Levin's Washington Music Center

Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.