Jarnmalm 412 (TR)
ReValver Cabinets

Jarnmalm 412 (TR)

Inspired by Revalver® Custom 4x12 (Top-Right Speaker)
4x12" Speaker

4x12 European modern with voicing TR = “Tight Response / Tight Resonance”

compared to other Jarnmalm:

  • more reactive (fast transients)
  • more dry / checked
  • less “room feel”
  • answer very immediate under the fingers
  • SOUND CHARACTER
  • low very tight (ultra tight)
  • neutral mids (minus BR)
  • very defined heights
  • very little “natural tail”
  • in practice the dryest and most precise of the series, perfect for editing, djent, modern prog

Controls

Gain (dB)

Mic volume

  • ↑ more output
  • ↓ more headroom
Mic Dist (inch)

CRITICAL PARAMETER

  • 0–1” → ultra percussive
  • 1–2” → balance
  • >3” → more natural
  • this cab -> maintains definition even at 0.5” ideal for technical metal
Mic Axis (On/Off)
  • Hon → maximum attack
  • OFF → smoother
  • here -> ON very usable OFF to avoid stiffness
Low (dB)
  • negative → even tighter
  • positive → adds weight
  • this cab -> already very controlled bass you can boost slightly
High (dB)
  • negative → less harsh
  • positive → more definition
  • here -> you can often boost without problems
Delay (ms)

Signal delay.

  • 0 ms → direct
  • 1–5 ms → depth
  • 5 ms → phase
  • useful for -> simulating double mic/space
Ambience (Y/N)
  • OFF → ultra dry (very artificial)
  • ON → add space
Amb Level (dB)
  • low → natural
  • high → ambient
Amb Size (ms)
  • 20–40 → tight room
  • 40–80 → study
  • 80–120 → large

on this cab: practically mandatory to use it otherwise I sound too “DI”

Suggested Microphones

This cab is:

  • very controlled
  • very “dry”
  • very fast
  • SM57 → immediate attack
  • MD421 (all) → adds body
  • SM7 (variants) → softer leads
  • Rezio → PERFECT on this cab

BEST MATCH:

here they add depth they reduce the character that is too "digital"

highly recommended to make the sound more natural

super detailed here risk sounding too “clinical”

Usage: Longer distance off-axis

Setup Examples

DJENT / TECHNICAL METAL

MicRezio
Dist0.5–1”
AxisON
Low0
High+1
AmbOFF

total precision

MODERN METAL (more natural)

MicSM57
Dist1–2”
AxisON
Low0
High0
Amblight

MODERN LEAD

MicSM7
Dist1–2”
AxisOFF
High+1
AmbHon

NATURAL STUDY (IMPORTANT)

MicR121
Dist2–4”
AxisOFF
Low+1
High-1
AmbHon
Size60–100 ms

makes the cab realistic