Mad Professor Drops Modded Ruby Red Booster
April 14, 2020 · 3 sources

Mad Professor Amplification announced the Nashville Hot Mids solo boost, a modded version of its Ruby Red Booster pedal, with more of a focus on the upper-mids, aiming to make solos cut even more1.
The original Ruby Red Booster, made by Mad Professor, is a combination of two boosters, based on the BJF Little Red Trebler and the Red Rooster Booster, and can be used as a regular boost pedal, a treble booster or even as an overdrive pedal23.
On the Nashville Hot Mids version, the treble pot now introduces more upper-mid frequencies as it is cranked clockwise1. Mad Professor described the result:
"This new mod makes for a thick and sparkly lead tone as the carefully chosen hot midrange frequencies are added to the treble pot, which is now bringing up a perfect blend of presence and mids. Exactly what is needed to make your solos to be heard1!"
- A solo boost focused on the upper-mids rather than treble alone1
- A treble control that blends presence and mids as it turns up1
- A thick, sparkly lead tone for solos1
The original Ruby Red Booster drew a positive verdict from MusicRadar's reviewers, who wrote that "This isn't just another stompbox. Mad Professor has put a lot of thought into its function and tone," and noted its more affordable price widened its appeal3.
Sources (3)
- Mad Professor uses lockdown to work on a new run of custom pedals, Guitar.com, 2020-04-15
- Mad Professor Ruby Red Booster, Delicious Audio, 2010-11-10
- Mad Professor Ruby Red Booster review, MusicRadar, 2011-03-31