4047 SV (LC)
ReValver Microphones

4047 SV (LC)

Inspired by Audio-Technica® AT4047/SV (Low Cut)

Model: U47 / U47 FET style large diaphragm condenser microphone (modernized)

“SV” = Solid state vintage-style “LC” = Low Cut active

SOUND CHARACTER

  • low controlled (thanks to the low cut)
  • medium warm and musical
  • high sweet (never harsh)
  • answer very natural

in practice: warmer than a 414, more controlled than a U87, less "clinical" than the 4060

TIMBRIC PERSONALITY

it's a mic:

  • smooth
  • modern vintage
  • very musical
  • slightly naturally compressed

perfect for: album-ready sounds clean lead refined rock

cleanleadsrefined rockrecording

Controls

Axis Interaction

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

with this mic: OFF-axis = premium sound ON-axis = more presence

Gain (dB)

  • adjusts the mic level
  • It does NOT change the timbre

Mic Distance (inch)

  • Distance 1–2”: warm, present
  • Distance 2–4”: perfect balance
  • Distance 4–6”: very natural

Low (dB)

low cut already active in the mic

  • therefore: there is NO need to cut too much, you can also boost slightly

High (dB)

  • very sensitive
  • tall already soft

use: +1 / +2 → opens rarely needs cutting

Delay (ms)

useful for: multi-mic depth

Ambience (Y/N)

recommended ON

Amb Level (dB)

  • low → natural
  • medium → study

Amb Size (ms)

  • 40–80 ms → perfect
  • 80+ → very ambient

Pro Tips

QUICK SUMMARY

  • type: vintage capacitor
  • character: warm / smooth
  • strength: naturalness
  • top use: study

ON DARK CAB (PPC, Orange)

perfect opens the sound

ON MODERN CABs (VHIII, 6505)

very balanced less aggressive

ON VINTAGE CAB (Windsor, Vintage BR)

ideal emphasizes musicality

ON HI-FI CAB (TVX, SW Giant)

it may be too "smooth" it is better to combine it with dynamic

PRO

natural, zero harsh sound, very musical, perfect for studio use

AGAINST

less aggressive less suitable for extreme metal can be too soft

PRO RULES (IMPORTANT)

This mic works best when:

DO NOT use it too close DO NOT make it too bright you let it "breathe"

Setup Examples

CLEAN HI-END (TOP)

Dist3–5”
AxisOFF
High+2
AmbHon
  • super realistic

ROCK STUDIO

Dist2–3”
AxisOFF
Low+1
High+1
AmbHon

LEAD

Dist2–3”
AxisOFF
High+2
AmbHon

MODERN CLEAN / POP

Dist3–4”
AxisON
High+2
AmbHon