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JOYO Bass Preamp & DI Guitar Pedal, 6-Band Graphic EQ with Blend/Voice/Drive Control, Treble & Gain Boost, XLR DI Out & Cab Sim, Bypass (MONOMYTH R-26)
JOYO

JOYO Bass Preamp & DI Guitar Pedal, 6-Band Graphic EQ with Blend/Voice/Drive Control, Treble & Gain Boost, XLR DI Out & Cab Sim, Bypass (MONOMYTH R-26)

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

$96.99

As an Amazon Associate, SpecPicks earns from qualifying purchases.

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

Bottom line: The JOYO Bass Preamp & DI Guitar Pedal, 6-Band Graphic EQ with Blend/Voice/Drive Control, Treble & Gain Boost, XLR DI Out & Cab Sim, Bypass (MONOMYTH R-26) is a niche pick — read recent reviews before buying in the retro graphics cards category, priced around $96.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored JOYO Bass Preamp & DI Guitar Pedal, 6-Band Graphic EQ with… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the retro graphics cards category. JOYO's retro graphics cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for retro graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by JOYO's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • BASS PREAMP & DI WITH 6-BAND GRAPHIC EQ: The MONOMYTH delivers studio-grade tone shaping with a dedicated 6-band graphic EQ—giving you surgical control over your bass tone. From tight, punchy slap to warm, round fingerstyle, the EQ sculpts your sound with precision. The balanced XLR DI output with Ground Lift lets you connect directly to PA systems, audio interfaces, or front-of-house mixers—no amp required. Players describe the tone as spanning from jazz to doom metal.
  • BLEND, VOICE, LEVEL & DRIVE — TOTAL TONAL FLEXIBILITY: Four dedicated controls give you complete command over your overdriven tone. BLEND mixes your clean and distorted signals—crank it for full-on saturation, or dial it back to retain clear low-end punch while adding grit on top. VOICE adjusts the character of the distortion—from tight, focused attack to open, fuzzy saturation. LEVEL sets the overall output of the drive channel, and DRIVE controls the amount of gain and breakup. Players describe the blend control as the key to retaining clarity while adding distortion.
  • INDEPENDENT OVERDRIVE CHANNEL WITH TREBLE & GAIN BOOST: The dedicated Overdrive channel features its own footswitch for instant activation. Two independent Boost switches shape your driven tone: TREBLE BOOST adds high-frequency presence and definition—perfect for cutting through dense mixes. GAIN BOOST provides a low-end saturation boost—similar to a "Growl" control—for a fatter, more aggressive tone. Combine both switches with the Blend knob to dial in everything from subtle, edge-of-breakup warmth to full-on, roaring bass distortion with massive low-end weight.
  • BUILT-IN CAB SIM & PROFESSIONAL CONNECTIVITY: The integrated cabinet simulation recreates the authentic response of a bass speaker cabinet, adding realistic low-end fullness and reducing high-frequency fizz. Note: Cab Sim is active on the XLR DI output only—the 6.35mm output and headphone jack pass your signal without cabinet simulation. Additional professional features include a 3.5mm headphone output for silent practice and a Ground Lift switch to eliminate ground loop hum in live settings.
  • JOYO QUALITY & AFTER-SALES CONFIDENCE: Backed by JOYO's decade-plus reputation for crafting innovative, budget-friendly gear. The MONOMYTH is part of the R Series, built with upgraded precision components. Important: Powered by 9V DC adapter only (center negative, not included). Rated current: >200mA. Battery operation is not supported. For the quietest performance—especially with high-gain overdrive circuits—use a regulated, isolated 9V power supply and avoid daisy-chaining with other pedals. Should any issues arise, please contact us through your Amazon order page.

Full Specifications

BrandJOYO
ColorBlue
StyleBass,Simulator
Voltage9 volts_of_direct_current
Amperage230 microamps
Model NameJOYO MONOMYTH
Model NumberManufacturer-JOYO-R26-0010
Power SourceCorded Electric
CompatibilitySwitch
Controls TypeKnob
Signal FormatAnalog
Connector Type1/4-Inch Straight
Item Type NameBass Guitar Electronics
Item Dimensions5.12 x 4.33 x 1.97 inches
Number of Items1
Number of Packs1
Hardware Interface1/4-inch Audio
Included ComponentsEffect Pedal, User Manual
Audio Output EffectsPreamp,EQ
Manufacturer Part Number031-00R26-0010

Ready to buy?

JOYO Bass Preamp & DI Guitar Pedal, 6-Band Graphic EQ with Blend/Voice/Drive Control, Treble & Gain Boost, XLR DI Out & Cab Sim, Bypass (MONOMYTH R-26) is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

See live eBay listings →

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

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