
CT-Bogna412V30T75-57421.wav
Name decoding:
- CT → Choptones
- Bogna → cabinet Bogner-style 4x12
- 412 → checkout 4x12”
- V30T75 → speaker mix:
- Celestion Vintage 30 (V30) → aggressive mids, punch
- Celestion G12T-75 (T75) → deep bass, extended highs
- 57421 → microphone combination:
- 57 → Shure SM57 (attack, mid focus)
- 421 → Sennheiser MD421 (body, low-mid)
Sound character
This IR is a classic “modern pro mix”:
- low deep but controllable
- medium present (V30)
- high definition (T75 + SM57)
- very fast attack
Result: aggressive, wide, modern and mix-ready sound
Perfect for:
- modern metal
- hard rock
- djent
- powerful rhythms
- professional recordings
Recommended Parameters
IR level
Very full IR → pay attention to gain
Examples:
- Rock: -6 dB
- Metal: -8 dB
- Djent: -9 / -11 dB
Rule: more amp gain = less IR gain
Cuts high frequencies
SM57 + T75 → possible harsh on the highs
Realistic range:
- 6 kHz → 8.5 kHz
Examples:
- Rock: 6.5 kHz
- Metal: 7–7.5 kHz
- Djent: 7.5–8 kHz
Rule: Control fizz without losing definition
Cuts low frequencies
T75 → wider bass → CRUCIAL parameter
Realistic range:
- 100Hz → 150Hz
Examples:
- Rock: 110 Hz
- Metal: 120–130 Hz
- Djent: 130–150 Hz
Rule: more LoCut = tighter less LoCut = more “wall”
Blend IR / dry
Standard:
- 100%
Creative:
- 80–90% for ambient
Pro Tips
Great starting point:
- Gain: -8 dB
- HiCut: 7 kHz
- LoCut: 120–130 Hz
- Mixes: 100%
This IR is already “mixed” (57 + 421)
great on its own less need for EQ perfect for direct tracking
CT-Bogna412V30T75-57421 is perfect:
as main IR for metal for double stereo tracks for powerful live performances in combination with smoother IR
Setup Examples
Modern hard rock
Sound:
- big, punchy, balanced
Modern metal
Sound:
- powerful, defined, tight
Djent / precision rhythm
Sound:
- surgical, fast
Modern lead
Sound:
- sustain, presence, control

