Rangemaster
The JMI Rangemaster: A Legendary Treble Booster Fit for Guitar Royalty The JMI Rangemaster is a meticulously crafted recreation of one of the most iconic and influential guitar effects ever made. Originally produced by Dallas in the 1960s, this classic treble booster has been a secret weapon in the rigs of some of rock's most revered guitarists, from Eric Clapton and Rory Gallagher to Brian May and Tony Iommi. What makes the Rangemaster so special? Its unique OC44 transistor delivers a remarkably pure, focused boost to your guitar's high-end frequencies, adding sizzle, clarity, and cutting power without muddying up your tone. This surgical treble enhancement can push your amp into glorious overdrive, or simply inject your sound with an energetic, articulate edge that cuts through the mix. The attention to detail in this limited-edition JMI version is truly impressive. From the folded steel grey Hammerite casing to the anodized internals, every aspect of the Rangemaster's design has been faithfully recreated to capture the essence of the original. Purists will appreciate the included original-style packing carton and warranty card, completing the vintage vibe. Whether you're chasing the scorching lead tones of Rory Gallagher, the searing harmonics of Brian May, or simply seeking to infuse your playing with a touch of classic British rock magic, the JMI Rangemaster is a must-have addition to any serious guitarist's arsenal. Prepare to have your sound transformed.
