Headrush Help Logo
05 Peavey 6505 Crunch
ReValver Amplifiers

05 Peavey 6505 Crunch

Inspired by Peavey 6505 (Crunch Channel)

The 6505 Crunch is the heart of the amp:

  • Defined distortion
  • Perfect for rhythms
  • Very tight

Main features:

  • Precise palm mutes
  • Aggressive sound
  • Great quick response

It is the most used channel in metal

SOUND CHARACTER

  • Aggressive
  • Compressed
  • Averages present
  • Controlled lows

“Tight metal” sound

BluesRockHard RockHeavy MetalMetalPopCountryAcousticBass

Controls

Bright

Adds attack:

  • Y → more definition
  • N → softer
High Gain

Increase saturation:

  • Y → more gain and compression N : more dynamic
  • Fundamental to character
High

High:

  • Low → soft
  • High → aggressive
Mid

Averages:

  • Low → scooped High: more presence
  • Key to stay in the mix
Low

Low:

  • Low → tight
  • High → fuller
Presence

High finals:

  • Low → hot High : very aggressive
Resonance

Deep bass:

  • Low → controlled High: more “thump”
  • Fundamental for metal
Pre Gain

Distortion:

  • 50–60% → heavy crunch
  • 60–70% → rhythm metal
  • 70%+ → almost lead
Post Gain

General volume:

  • It affects the feel
Output Level

Final volume:

  • It does not alter the timbre

Pro Tips

BEHAVIOR

  • High Gain = more compression
  • Bright = attack
  • Resonance = punch
  • Mid = presence

QUICK ADJUST

  • You want metal: high gain ON
  • Want attack: bright ON
  • You want to stay in the mix: mid medium
  • You want tight: controlled bass

PRO TIP (VERY IMPORTANT)

Universal setup:

  • Bright: Y
  • High Gain: Y
  • Pre Gain: 60–65%
  • High: 60%
  • Mid: 50%
  • Low: 45%
  • Presence: 65%
  • Resonance: 55%

Perfect rhythm live

PRO LEVEL MAKEUP

Secret:

less gain = more tightness

COMMON MISTAKE

bass too high muddy sound

FINAL TRUTH

6505 Crunch = definitive metal rhythm: tight + aggressive

Setup Examples

Rhythm metal (perfect)

BrightY
High GainY
Pre Gain60–65%
High60%
Mid50%
Low45%
Presence65%
Resonance55%

Tight and aggressive

Modern scooped metal

BrightY
High GainY
Pre Gain65–70%
High65%
Mid40%
Low50%
Presence70%
Resonance60%

Modern sound

Heavy rock

BrightN
High GainN
Pre Gain60%
High55%
Mid60%
Low45%
Presence60%

More natural

Tight rhythm pro

BrightY
High GainY
Pre Gain60%
Low45%
Resonance50%
Presence65%

Maximum precision