
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

