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Fulltone OCD Overdrive Pedal , $176.00 - Add to Cart Skip to Product Information

Fulltone OCD Overdrive Pedal

Overdrive Guitar Pedal with Volume, Drive, Tone, and HP/LP Controls
Fulltone OCD Overdrive Pedal
Fulltone OCD Overdrive Pedal

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Find it used on Sweetwater's Gear Exchange
listed from $106.00
In Stock!

Only 9 left in stock! More on the way.
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Fulltone OCD Overdrive Pedal
In Stock!

Only 9 left in stock! More on the way.

Amp-like Grit Meets Incredible Touch Sensitivity

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Our Product Research Team

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When it comes to amp-like overdrive, few guitar pedals rival the Fulltone OCD. Its unique — and revolutionary — combination of MOSFET transistors and voltage-controlled clipping not only sounds remarkably tubelike, but it also delivers extraordinary touch sensitivity and incredible dynamic response to your picking hand. The OCD boasts a streamlined, 3-knob control set for intuitive operation, alongside a versatile HP/LP switch that toggles between British-style tones (High Peak) with an upper-midrange push and more transparent, American-flavored tones (Low Peak). Additionally, the OCD’s Class A discrete 2N5457 JFET input stage bumps up the pedal’s impedance for increased dynamics and musical interaction with your guitar’s pickups. You also get a premium output buffer, providing you with consistent tone regardless of the pedal’s position in your signal chain, and selectable Enhanced Bypass or true bypass switching. From its tube-inspired MOSFET clipping to its hyper-responsive feel, the Fulltone OCD is one of the most distinctive overdrives around, packing amp-like grit and expressive nuance into a compact stompbox.

Note: The Fulltone OCD requires a negative-center 9- or 18-volt power supply, depending on your desired amount of headroom. For more information, please call your Sweetwater Sales Engineer.

Enhanced Bypass preserves every nuance of your playing

Fulltone’s obsession with tone drove the company to scrap conventional buffered-bypass designs and, after years of R&D, invent Enhanced Bypass — a Class A FET arrangement that preserves every subtle nuance of your playing. Rather than the unity-gain FET buffers found in most pedals, the OCD’s Class A FET stage, in the words of Fulltone founder Mike Fuller, “returns all the dynamics,” delivering an expressiveness and touch sensitivity you simply can’t get from traditional circuits. And when you crave absolute transparency, an internal switch flips the OCD into true bypass mode, giving you the choice between cutting-edge buffering and pedal-to-amp purity.

Built to inspire: Fulltone’s legacy of sonic excellence

Fueled by a lifelong passion for music and an uncompromising pursuit of world-class tone, Mike Fuller founded Fulltone in 1993, setting a new standard in the world of guitar effects. From iconic overdrives to studio-grade modulation, Fulltone pedals have earned their place among the most respected tools in modern music. Crafted with precision for both live performance and studio recording, each Fulltone product is a testament to reliability, innovation, and sonic excellence. Sweetwater stands proudly behind these American-built pedals. They’re not just built to inspire; they’re built to last a lifetime.

Fulltone OCD Features:

  • A classic overdrive pedal with amp-like tonal characteristics
  • MOSFET transistors and voltage-controlled clipping deliver extraordinary touch sensitivity and incredible dynamic response
  • Streamlined, 3-knob control set provides intuitive operation
  • HP/LP switch toggles between midrange-pushed (High Peak) and transparent (Low Peak) tones
  • JFET input stage bumps up the pedal’s impedance for increased dynamics and musical interaction with your pickups
  • Premium output buffer provides consistent tone regardless of the pedal’s position in your signal chain
  • Selectable Enhanced Bypass or true bypass switching with zero pops or clicks in either mode

Warranty Info

Sweetwater's FREE 2-Year Total Confidence Coverage Warranty

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  • Save money with FREE parts and labor
  • Get back to making music with the industry's fastest turnaround time
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Learn More about Total Confidence Coverage

Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.