Check the listing for details. Warm Audio Warmdrive Overdrive Pedal. Condition: Very Good - Refurbished. Listed at 134.10 USD. Transcendent Tones Inspired by a Legendary Boutique Dirtbox Warm Audio’s Warmdrive is a spot-on re-creation of a boutique stompbox classic, capturing the D-style amp-in-a-box vibe of its inspiration right down to the component level. From smooth, smokey overdrive to singing vocal-like saturation, the Warmdrive’s controls allow you to mirror the tones of what’s often considered the most mythologized amplifier model in guitar history. This pedal’s Volume and Gain controls provide rich amp-like clipping in spades, while the Tone and Voice controls provide both pre- and post-clipping EQ adjustment. Furthermore, the Warmdrive lives up to the lofty standards of its boutique inspiration with a true-to-original circuit design that’s packed with premium-grade electronic components.