
Headrush Overdrive
Budda ZenMan
Inspired by Budda ® ZenMan
The model ZenMan Buddha It's a versatile overdrive/boost pedal designed to deliver musical saturation and total control over tone, ideal for:
- Rock
- Blues
- Fusion
- Modern guitar
Pedal platform: excellent with already saturated amplifiers or modulation pedals.
Defined, transparent and dynamic sound, from light crunch to full overdrive.
It includes Tone, Gain, Boost Level, Level, EQ and OD/Boost switches, allowing you to shape your sound very precisely.
Control Parameters
Tone%
Controls high frequencies and brightness:
- Bass → softer and warmer sound
- High → bright and punchy
Gain%
Control the amount of saturation:
- Bass → light and musical crunch
- High → intense overdrive, long sustain
Boost Level%
Controls the volume of the active boost:
- Low → slight increase
- High → consistent boost without affecting the main tone
Level%
Controls the overall volume of the pedal:
- Low → low signal
- High → boost the signal without altering the character of the pedal
EQPhat / Vintage
Select the main tonal character of the pedal:
- Phat → fuller and fuller sound, emphasizes low frequencies
- Vintage → more open and transparent sound, classic tone
BoostY/N
Toggle the built-in boost:
- Y → boost active
- N → boost deactivated
ODY/N
Enable or disable the overdrive section:
- Y → overdrive active
- N → overdrive deactivated
Pro Tips
- Medium gain + OD → versatile and musical crunch
- High gain + OD → powerful leads and long sustain
- Boost active + Boost Level high → increase in volume without altering the tone
- Phat EQ → fuller and fuller sound
- Vintage EQ → classic and transparent tone
Quick Reference
- Tone (%): High frequencies → brilliance and attack
- Gain (%): Amount of saturation → crunch / overdrive
- Boost Level (%): Boost volume → increase without altering tone
- Level (%): Overall volume → balance with amplifier/effects
- EQ (Phat/Vintage): Tonal character → full and full-bodied / open and transparent
- Boost (Y/N): Enable/disable integrated boost
- OD (Y/N): Enable/disable overdrive
Setup Examples
Vintage crunch
Tone55%
Gain50%
Boost Level50%
Level50%
EQVintage
BoostNo
ODY
Bluesy overdrive
Tone60%
Gain65%
Boost Level55%
Level55%
EQPhat
BoostNo
ODY
Powerful Lead / Active Boost
Tone65%
Gain70%
Boost Level65%
Level60%
EQPhat
BoostY
ODY

