67 Plexiglas Vari
The model 67 Various Plexiglas is an amplifier inspired by classic vintage Plexi, designed to offer:
- Powerful, bright and dynamic sound
- Ideal for classic rock, blues and hard rock
- Precise response to guitar touch and perfect with overdrive/boost pedals
Includes Treble, Middle, Bass, Presence, High Volume, Normal Volume and Output Level controls, for shaping tone and dynamics.
Controls
Control the high frequencies:
- Low → softer sound
- High → bright and punchy
- Adjust to match the tone to the pickup and mix
Controls mid frequencies:
- Low → scooped sound
- High → fuller and more present
- Affects punch and presence in the mix
Control the low frequencies:
- Low → more defined and tight sound
- High → full and full-bodied Ideal for 35–55% for a balanced sound
Control brilliance and final definition:
- Low → soft sound
- High → brighter and more incisive Modulate presence and attack in the mix
Controls the level of the “High” channel:
- Low → light
- High → powerful and more saturated sound Interacts with EQ and Presence
Controls the level of the “Normal” channel:
- Low → clean
- High → light crunch / natural overdrive Useful for modulating dynamics and tone
Controls the final volume of the amplifier:
- Negative → attenuation 0 d
- B → neutral level
- Positive → boost of the final signal Does not alter the timbre, only the overall level
Pro Tips
BEHAVIOR OF THE AMPLIFIER
- Powerful, bright and dynamic sound
- Precise response to guitar touch and volume
- EQ + Volumes → define body, brightness and saturation
- Output Level → balances the overall volume of the effect chain
Advice:
- High Volume + Treble → define brilliance and crunch
- Middle + Bass → control body and presence
- Normal Volume → defines the clean channel
- Output Level → balances the sound with other blocks/pedals
Final advice:
- High Vol + Treble → define brilliance and crunch
- Middle + Bass → control body and presence
- Normal Vol → manages the clean channel
- Output Level → balance the sound with other pedals or amplifiers
Setup Examples
Clean vintage
Moderate rock/crunch
Powerful lead / saturation
Jimmy Page – “Classic Rock Clean/Crunch”
Description: Clean, bright sound with slight crunch when you turn up the guitar volume, perfect for classic rock rhythms and dynamic arpeggios.
Gary Moore – “Blues Rock Lead”
Description: Moderate crunch with full body, ideal for blues solos and sustained phrasing, maintaining brilliance and definition on high notes.
Brian May – “Lead Rock / Harmonized”
Description: Powerful and brilliant sound with incisive leads, ideal for harmonizations and melodic rock phrasing. Marked crunch and long sustain without sacrificing definition.