We have published a product review by Ryoji Saito—a versatile composer, guitarist, and singer-songwriter.
In this review, he explores the "Dirty Boy Jr. Booster," a guitar effect pedal from WARM AUDIO.
Featuring 10dB of gain, this pedal delivers a wide range of boost tones, from clean to aggressive. Its flexible EQ controls allow for diverse sound shaping—ranging from transparent, pristine boosts to tones with rich, saturated breakup.
The review includes audio samples and provides a detailed look at the pedal’s sonic characteristics and usability.
"It boosts volume and presence without altering your guitar's core tone more than necessary."
"In situations where the sound feels too forward, the low end becomes a bit bloated, or you simply need a bit more definition, the
combination of the EQ and the 'Freq' switch is a major advantage."
"It maintains the essential performance of a booster while allowing for precise adjustments tailored to your specific guitar and amplifier. It’s a highly practical design."
As these comments highlight, the pedal is highly regarded not only for its core performance as a booster but also for its ability to fine-tune the sound to suit your specific gear.
This is a must-have booster for any guitarist. Check out the full review to discover everything it has to offer! [Product Review] WARM

[Product Review] WARM AUDIO / Dirty Boy Jr. Booster – by Ryoji Saito

[Product Information] WARM AUDIO / Dirty Boy Jr. Booster