C 4038
ReValver Microphones

C 4038

Inspired by Coles® 4038

Model of: Coles 4038 (BBC historical ribbon mic)

type:

  • ribbon
  • natural polar figure: figure-8

SOUND CHARACTER

  • low full and deep
  • medium very natural
  • high very soft (never harsh)
  • answer warm and vintage

in practice: zero digital zero harsh “analog record” sound

TIMBRIC PERSONALITY

it's a mic:

  • very hot
  • very smooth
  • very musical
  • not very bright

perfect for: rock vintage blues lead recording

rockbluesrecording

Controls

Axis Interaction

behavior different from the dynamic ones

  • ON-axis → more defined
  • OFF-axis → softer

here: OFF = very vintage ON = more usable

Gain (dB)

  • volume only
  • no timbral impact

Mic Distance (inch)

  • Distance 0–1”: very dark
  • Distance 1–3”: full
  • Distance 2–4”: ideal
  • Distance >4”: natural

Low (dB)

bass already abundant

use:

  • 0 → natural
  • 1 → control
  • rarely boost

High (dB)

KEY PARAMETER

use:

  • +2 / +4 → almost always necessary
  • 0 → very dark

Delay (ms)

useful for: room simulation depth

Ambience (Y/N)

recommended ON

Amb Level (dB)

  • low → natural
  • medium → study

Amb Size (ms)

  • 40–80 → ideal

Pro Tips

QUICK SUMMARY

  • type: ribbon
  • character: warm / dark
  • strength: musicality
  • limit: lack of brilliance

ON DARK CAB (PPC, Orange)

risk: → too dark

solution:

  • high boost
  • greater distance

ON MODERN CABs (VHIII, 6505)

PERFECT makes everything more musical

ON VINTAGE CAB

EXCELLENT disco sound

ON HI-FI CAB (TVX, SW Giant)

very useful “analogizes” the sound

PRO

real vintage sound zero harsh very musical perfect for recording

AGAINST

less defined dark requires EQ on the highs

Setup Examples

ROCK VINTAGE (TOP)

Dist2–4”
AxisOFF
Low0
High+3
AmbHon
  • disco sound

BLUES / CLEAN WARM

Dist3–5”
AxisOFF
High+2
AmbHon

SMOOTH LEAD

Dist2–3”
AxisOFF
High+2
AmbHon

MODERN FIX (for harsh cabs)

Dist2–3”
AxisON
High+3
  • it softens everything