U87 (LC Fig 8)
ReValver Microphones

U87 (LC Fig 8)

Inspired by Neumann® U87 (Figure 8, Bass Cut)

Model of: Neumann U87

acronym:

  • LC = Low Cut active
  • Fig 8 = figure 8 (bidirectional)

therefore: capture in front + behind controlled lows

WHAT CHANGES COMPARED TO THE OTHER VERSIONS

  • spatial + controlled
  • less bass, less “mud”, more depth

SOUND CHARACTER

  • low tighter
  • medium very natural
  • high sweet and airy
  • answer three-dimensional but controlled

in practice: more defined than the normal Fig 8, more spatial than the very realistic cardioid

TIMBRIC PERSONALITY

it's a mic:

  • natural
  • space
  • checked
  • Very study-oriented

perfect for: clean ambient recording, realistic layering

cleanambientrecording

Controls

Axis Interaction

less drastic than cardioid

  • ON → more presence
  • OFF → softer

Gain (dB)

very sensitive (capacitor)

Mic Distance (inch)

  • Distance 0–1”: direct
  • Distance 1–3”: balance
  • Distance 3–6”: natural
  • Distance 6+: environment

Low (dB)

already filtered

use:

  • 0 → perfect

High (dB)

use:

  • 0 → natural
  • +1 → more air

Delay (ms)

useful for: real depth room simulation

Ambience (Y/N)

almost always ON

Amb Level (dB)

  • low → natural
  • medium → study
  • high → ambient

Amb Size (ms)

  • 40–80 → study
  • 80–120 → large

Pro Tips

QUICK SUMMARY

  • Type: Figure-8 Condenser
  • character: natural / spatially controlled
  • strength: realism
  • limit: little attack

ON DARK CAB (PPC, Orange)

PERFECT opens without kneading

ON MODERN CABs (VHIII, 6505)

more natural less “in your face”

ON VINTAGE CAB

excellent disco sound

ON HI-FI CAB (TVX, SW Giant)

risk: → too ambient → too little focus

PRO

very realistic three-dimensional less muddy than the normal Fig 8 excellent for study

AGAINST

little less defined attack, not ideal for direct metal

Setup Examples

REALISTIC CLEAN (TOP)

Dist4–6”
AxisOFF
Low0
High+1
AmbHon
  • real sound

AMBIENT / CINEMATIC

Dist5–8”
AxisOFF
High+2
AmbON (wide)

ROOM MIC (PRO)

pair it with50%
  • SM57 → attack
  • R121 → body
  • this = space

STUDIO LAYER

Dist3–5”
AxisOFF
AmbHon