
faIR Post Grunge
Based on
Mesa/Boogie Rectifier 4x12, Marshall 1960A (1995 Red) and ENGL E212VH, blended and Fredman-mic'd
Confirmedforward audio names the Mesa 4x12 Rectifier Standard, Marshall 1960A 1995 Limited Edition Red and Engl E 212VH Vintage (moddevices.com (opens in new tab)).
- Type
- Speaker cabinet
- Era
- 1990s
- Desktop equivalent
- forward audio faIR Post Grunge IR packvendor site (opens in new tab)
About this block
Enter the realm of professional guitar tone with ‘faIR – Post Grunge,’ featuring a sophisticated collection of blended and mastered IRs, meticulously modeled on legendary cabinets like Mesa 4×12 Rectifier Standard, Marshall 1960A 1995 Limited Edition Red, and Engl E 212VH Vintage.
These IRs are crafted for immediate use in production, offering a range of modern rock and metal tones with unparalleled ease.
Diverse Tone Shaping
Our ‘Super Blends’ and ‘Fredman Technique’ IRs, available in SPARC, Tube, and Solid State variations, provide a diverse palette for intricate tone shaping.
Equipment used for the creation of the IRs:
-
Speakers:
- Celestion™ Vintage V30
- Celestion™ G12-T75
- Celestion™ G12M-25 Greenback Anz
-
Cabinets:
- Marshall™ 1960A 1995 Limited Edition Red (Closed Back) 4x12 angled box
- Grossmann™ SG-Box Isolationbox (4 channel custom)
-
Microphones:
- Shure™ SM57
- Sennheiser™ MD421-HL (Vintage)
- Royer™ 121
- Audix™ D2
- Neumann™ TLM102
- Audiotechnica™ AT4050
- Sennheiser™ MD421-U5
- Shure™ SM58
- Shure™ SM7B
- t-bone™ SCT800
- Behringer™ ECM8000
Features:
Impulse responses by forward audio
Plugin by MOD Audio
(*) Other product names modelled in this software are trademarks of their respective companies that do not endorse and are not associated or affiliated with MOD Audio. Celestion, Marshall, Grossmann, Shure, Sennheiser, Royer, Audix, Neumann, Audiotechnica, t-bone and Behringer are a trademark or trade name of another manufacturer and were used merely to identify the products used in the creation of this product. All other trademarks are the property of their respective holders.
Details
- Vendor
- forward audio
- Category
- Amp & Cabs
- Type
- Cab / IR
- Price
- Free
- Tags
- amp & cabs, cabsim
- Listed
- Marketplace launch (KosmOS 1.14.0, Apr 2026)
- Updated

Also based on Mesa/Boogie gear

faIR MEGA California Recto
forward audioBased on Mesa/Boogie Rectifier 4x12 cabinet (Celestion Vintage 30)
Confirmed€16.99- Amp & Cabs block, no artwork
Modern ISOBRICK 750
Darkglass · Built inBased on Mesa/Boogie Big Block 750 (clean channel)
LikelyBuilt in - Amp & Cabs block, no artwork
Modern ISOBRICK 750 OD
Darkglass · Built inBased on Mesa/Boogie Big Block 750 (overdrive channel)
LikelyBuilt in 
Ampknob RevC
Bogren DigitalBased on Mesa/Boogie Dual Rectifier Revision C (pre-500 serial) with a fixed overdrive in front
Confirmed€49- Amp & Cabs block, no artwork
Modern Bass 1x15
Darkglass · Built inBased on Mesa/Boogie PowerHouse 1x15
Our guessBuilt in - Amp & Cabs block, no artwork
Modern Bass 2x10
Darkglass · Built inBased on Mesa/Boogie PowerHouse 2x10
Our guessBuilt in - Amp & Cabs block, no artwork
Modern Bass 4x10
Darkglass · Built inBased on Mesa/Boogie PowerHouse 4x10
Our guessBuilt in - Amp & Cabs block, no artwork
Modern Bass 8x10
Darkglass · Built inBased on Mesa/Boogie PowerHouse 8x10
Our guessBuilt in
More from forward audio
- Amp & Cabs€16.99
forward audiofaIR MEGA California Recto
Based onMesa/Boogie Rectifier 4x12 cabinet (Celestion Vintage 30)Confirmed - Amp & Cabs€16.99
forward audiofaIR Marsh 1960
Based onMarshall 1960A 4x12 (1995 Limited Edition Red, Celestion G12T-75)Confirmed - Amp & Cabs€16.99
forward audiofaIR ENG 212
Based onENGL E212VH 2x12 (Celestion Vintage 30)Confirmed - Amp & Cabs€16.99
forward audiofaIR Modern Metal
Based onMarshall 1960A (1995 Limited Edition Red) with Celestion V30, G12T-75 and G12M-25 Greenback speakers, multi-mic Super BlendsConfirmed - Amp & CabsFree
forward audiofaIR Modern Rock
Based onMarshall 1960A (1995 Limited Edition Red) with Celestion V30, G12T-75 and G12M-25 speakers, multi-mic Super BlendsConfirmed
Other Amp & Cabs blocks
- Amp & Cabs€36
Atlantida AudioBass Cab Ultimate
Based on20 unnamed bass cabinets (80 multi-mic IRs)Confirmed - Amp & CabsBuilt inAmp & Cabs block, no artworkDarkglass · Built in
Black and Yellow 4x10
Based onMarkbass 4x10 (e.g. Standard 104HR)Likely - Amp & CabsBuilt inAmp & Cabs block, no artworkDarkglass · Built in
California Bass 4x10
Based onFender Bassman 410 NeoLikely - Amp & CabsBuilt inAmp & Cabs block, no artworkDarkglass · Built in
California combo 2x12
Based onFender Twin Reverb 2x12Likely - Amp & CabsBuilt inAmp & Cabs block, no artworkDarkglass · Built in
Darkglass Neo 2x12
Based onDarkglass DG212NConfirmed - Amp & CabsBuilt inAmp & Cabs block, no artworkDarkglass · Built in
Darkglass Neo 4x10
Based onDarkglass DG410NConfirmed - Amp & CabsBuilt inAmp & Cabs block, no artworkDarkglass · Built in
Dave – Beta52A
Based onOriginal designOriginal design - Amp & CabsBuilt inAmp & Cabs block, no artworkDarkglass · Built in
Dave – D12e
Based onOriginal designOriginal design
Spotted a mistake in “Based on”? Suggest a correction.