
Headrush Amplifiers
65 Black Prince Rev.
Inspired by Fender Princeton Reverb
The model 65 Black Prince Rev. It's inspired by amplifiers British vintage 60s, with a tone warm, full-bodied and responsive, ideal for:
- Blues rock, classic rock, hard rock and fusion
- Pedal platform: excellent for overdrive and delay
- Rich, defined sound with medium-high headroom
It is a versatile amplifier with light natural gain already integrated, perfect for "crunchy" vintage sounds without pedals, but also responds excellently to external modulations.
BluesRockHard RockHeavy MetalAcousticBassFusionClassic RockJazz
Controls
Treble
Control the high frequencies:
- Low → smooth, less aggressive sound
- High → bright and punchy
- Adjust to match your band's pickup and mix.
Bass
Control the low frequencies:
- Low → tighter and more defined
- High → fuller, but risks being “muddy” Ideal:
- 40–60% for a balanced sound.
Volume
Controls the preamp level:
- Low → clean with light crunch
- High → strong natural crunch
- Interacts with EQ → more volume = more saturation.
Output Level
Final amplifier volume control:
- Negative → attenuation 0 d
- B → neutral level
- Positive → boost of the final signal Does not alter the timbre, only the overall level.
Sync
Synchronize tremolo and vibrato to the preset tempo:
- Y → synchronized to
- BPMN → free, adjusted in Hz
Speed
Effect speed (cycles per second):
- 0.5–1 Hz → slow, gentle
- 1–3 Hz → classic, natural
- 3–6 Hz → fast and pulsating
- If
- Sync
- ON → Speed automatically adapts to the preset tempo.
Intensity
Depth of the tremolo/vibrato effect:
- Low → light effect
- High → strong and evident effect
Vibrato
Activate or deactivate the integrated vibrato:
- Y → effect active
- N → effect deactivated
- Useful for adding fine modulation without external pedals.
Pro Tips
BEHAVIOR OF THE AMPLIFIER
- Warm and full-bodied sound with light natural crunch
- Dynamic response to guitar touch and volume
- Adjustable tremolo and vibrato for vintage or modern sounds
Advice:
- Treble + Volume → define brilliance and crunch
- Bass + Intensity → control body and depth of the effect
- Output Level → balances overall volume with other blocks/pedals
Final advice:
- Volume and Treble → modulate the natural crunch
- Light Tremolo + Medium Speed → classic vintage sound
- Active Vibrato → adds depth without pedals
- Output Level → balances the sound with the effects chain
Setup Examples
Clean vintage
Treble50%
Bass45%
Volume40%
Speed1 Hz
Intensity20%
SyncN
VibratoN
Output Level0dB
Tremolo / Blues
Treble55%
Bass50%
Volume50%
Speed1.5–2 Hz
Intensity35%
SyncN
VibratoN
Output Level0dB
Rock / Rhythmic Vibrato
Treble60%
Bass45%
Volume60%
Speed3 Hz
Intensity50%
SyncY
VibratoY
Output Level+1–2 dB

