Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated .

Average Price: $320

High-end/Boutique

$70

$201+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 3 merchants for "Whirlwind OC Bass". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Unlock the full potential of your bass tone with the Whirlwind OC Bass, a dynamic optical compressor and limiter tailored specifically for bassists. This compact pedal offers a seamless blend of smooth compression and sharp limitation, ensuring your bass lines are consistently powerful and clear, whether you're on stage or in the studio.

The Whirlwind OC Bass is designed with simplicity in mind, featuring an intuitive control layout. Choose from three distinct attack speeds—fast, medium, and slow—to tailor your sound to any musical situation, from tight, punchy rhythms to warm, sustained notes. The pedal's input and output controls allow you to fine-tune the gain structure, making it easy to match your dynamics with the rest of your band.

Additionally, the OC Bass's gain reduction LEDs provide real-time feedback on your sound shaping, helping you achieve that perfect mix of volume and clarity. Whether you're looking to lock in with the kick drum or ensure your bass stands out in the mix, the Whirlwind OC Bass is your go-to tool for consistent, professional-grade sound.

Key Features:

  • Optical compressor and limiter designed for electric bass
  • Three selectable attack speeds: fast, medium, slow
  • Input and output controls for precise gain adjustment
  • Gain reduction LEDs for visual monitoring
  • Includes 18V power supply for optimal performance
  • Suitable for live and studio applications

Product specs

Pedal Type Compressor/Limiter
Inputs 1 x Instrument
Outputs 1 x 1/4"
Power Source 18V DC power supply (included)

FAQs

What type of compression does the Whirlwind OC Bass provide?

The Whirlwind OC Bass uses optical compression, known for its smooth and natural dynamic control, making it ideal for bass players seeking to maintain their instrument's natural tone while achieving consistent volume levels.

Is the Whirlwind OC Bass suitable for live performances?

Yes, the Whirlwind OC Bass is designed for both studio and live performance settings, offering reliable compression that helps bassists maintain a steady output and presence in a band mix.

Can the Whirlwind OC Bass be powered with a 9V power supply?

No, the Whirlwind OC Bass requires an 18V DC power supply, which is included with the pedal, to function properly and deliver optimal performance.

Does the Whirlwind OC Bass work well with active bass pickups?

Yes, the Whirlwind OC Bass is compatible with both passive and active bass pickups, providing effective compression without altering the inherent tonal qualities of your instrument.

What are the input and output options on the Whirlwind OC Bass?

The Whirlwind OC Bass features a single 1/4" instrument input and a single 1/4" output, making it easy to integrate into any bass rig setup.

Premier Guitar

Premier Guitar

NAMM '12 - Whirlwind Bass Ten and OC Bass

Video thumbnail for NAMM '12 -  Whirlwind Bass Ten and OC Bass by Premier Guitar

NAMM '12 - Whirlwind Bass Ten and OC Bass

Premier Guitar

Premier Guitar

Reviews

PROS

  • Pleasing character adds warmth to tone without being overly aggressive

  • Offers versatile attack settings for different musical styles

  • Quiet operation, even with footswitch, ensures no unwanted noise

  • LED gain reduction meter is informative for visual feedback

  • Simulates vintage compressor sounds, like the LA-2A and Fairchild

  • Exceptional build quality akin to a rack unit

  • Transparent sound with added harmonic content in high mids

  • Easy to use with minimal adjustment needed

  • Suitable for both bass and strat-style guitar

  • High headroom and smooth compression action

CONS

  • Threshold may be too low for gentle peak limiting

  • Manual lacks detailed information on settings and features

  • Power supply label can be difficult to read, increasing risk of mix-up

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Whirlwind OC Bass.

Features and functionality

  • The Whirlwind OC Bass is praised for its forgiving optical compression, ideal for on-the-fly stage adjustments with minimal risk of poor compression effects.

    Source

Comparisons

  • The Whirlwind OC Bass is compared to the LA-2A, offering a similar ease of use in pedal format, making it accessible for users not versed in compression.

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  • Users find the EQD Warden effective for both guitar and bass, making it a solid alternative to the Whirlwind OC Bass for multi-instrumentalists.

    Source

Use cases and applications

  • This pedal is recommended for users seeking an always-on compressor that provides consistent punchiness and dynamic control without needing extensive setup knowledge.

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  • The Whirlwind OC Bass compressor is also favored for guitar, particularly in math rock, offering versatility across instruments.

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  • For those using the Whirlwind OC Bass in math rock, its capability to handle complex playing styles like two-handed tapping is appreciated.

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User experience

  • Owners appreciate the Whirlwind OC Bass for effectively performing without producing undesirable pumping or breathing effects, even with quick, imprecise settings.

    Source
  • Owners report the pedal maintains sound clarity and avoids muddiness or sound quality changes at lower notes, crucial for bassists.

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Critic Reviews

Whirlwind OC Bass Pedal Review - Premier Guitar

premierguitar.com

The Whirlwind OC Bass stands out as a robust and versatile compressor pedal that delivers high-quality tones at an accessible price point. Its rugged design and intuitive controls make it a breeze to dial in the perfect sound, whether you're looking for subtle compression or a more aggressive, funk-ready limit. The pedal's ability to maintain tonal integrity while offering excellent sustain is a real highlight. However, the blinking LEDs might be a minor distraction for some players. Overall, the OC Bass is a fantastic choice for bassists seeking a reliable and flexible compressor without breaking the bank.

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