25 ON-1 Clean

Adds high frequencies:

• Y → brighter and more defined
• N → warmer
• Useful with humbucker pickups

Activate a more powerful mode:

• Y → more saturation
• N → pure clean
• Transform the channel

Check the highs:

• Low → soft sound
• High → brighter

Check the averages:

• Low → hollow sound
• High → more presence

Check the bass:

• Low → tight
• High → fuller

Power amp high end:

• Low → soft
• High → bright and open
• It influences the mix

Bass response:

• Low → tight
• High → more depth
• Like “thump”

Saturation level:

• Low → clean Medium : edge of breakup High : crunch

Preamp volume:

• It also influences the dynamic response

Final volume:

• Does not alter the timbre.
• Serves for balance