Michael Bluesmaker 212 Open Back
ReValver Cabinets

Michael Bluesmaker 212 Open Back

Inspired by Marshall® Bluesbreaker 2x12 Open Back
2x12" Speaker

2x12 open-back Fender style Bluesbreaker / vintage combo features:

  • open and three-dimensional sound
  • low diffused (not tight)
  • soft mids
  • high, sweet and “air”
  • SOUND CHARACTER
  • Very organic
  • Very dynamic
  • little compressed
  • great feeling of “amp in the room”
  • in practice perfect for blues, clean, edge of breakup, vintage rock

Controls

Gain (dB)

Mic volume

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

KEY PARAMETER

  • 1–2” → more direct
  • 2–4” → balance
  • >4” → very airy
  • This cab -> improves by increasing distance very realistic
Mic Axis (On/Off)
  • Hon → brighter
  • OFF → softer
  • here -> OFF almost always better ON only for more attack
Low (dB)
  • negative → less boom
  • positive → more body
  • open-back: bass already diffused → pay attention to boost
High (dB)
  • negative → less bright
  • positive → more air
  • here -> often NO boost is needed
Delay (ms)

Signal delay.

  • 0 ms → direct
  • 1–5 ms → depth
  • 5 ms → ambient
  • useful for -> simulating real distance
Ambience (Y/N)
  • OFF → close mic
  • ON → simulated environment
Amb Level (dB)
  • low → natural
  • high → ambient
Amb Size (ms)
  • 20–40 → small room
  • 40–80 → study
  • 80–120 → large

here: works very well increases realism

Suggested Microphones

This cab is:

here realistic three-dimensional sound perfect for clean

BEST MATCH:

here less harsh vintage sound, very natural

perfect for classic blues rock

here they can make the sound too “closed”

Usage: Only for more aggressive sounds

Setup Examples

CLEAN BLUES (TOP)

MicU87
Dist3–5”
AxisOFF
Low0
High0
AmbHon
Size60–100 ms

super realistic

VINTAGE BLUES

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

EDGE OF BREAKUP

Mic414
Dist2–3”
AxisOFF
High+1
AmbHon

LIGHT ROCK

MicSM57
Dist1–2”
AxisOFF
Low0
High-1