Marsh-UK Collection


Released on September 17, 2015.

112 MRCX
  • Based on a Marshall® 1974cx 1x12 cabinet.
  • FANE speaker based on a 1977 Fane™ 122142.
  • M20 speaker based on a 1966 Celestion® 75-Hz cone "pre-Rola" 20-watt G12M.
212 MR66
  • Based on a Marshall® 1966B 2x12 cabinet.
  • H30 speaker based on a 1977 Celestion® 55-Hz cone "black back" G12H.
  • M25 speaker based on a 1977 Celestion® 55-Hz cone "black back" G12M.
410 MR65
  • Based on a Marshall® 1965B 4x10 cabinet.
  • GB10 speaker based on a 2014 Celestion® G10 Greenback.
  • L35 speaker based on a 1987 Celestion® G10L-35.
412 MR60
  • Based on a modern production Marshall® 1960B 4x12 cabinet.
  • LYN-BK speaker based on a 2013 Celestion® G12-50GL “Lynchback”.
  • V30 speaker based on a 1999 Celestion® Vintage 30.
412 MRCB
  • Based on a 1970’s Marshall® “checkerboard” 1960B 4x12 cabinet.
  • M25A speaker based on a 1971 Celestion® 75-Hz cone "pre-Rola" 25-watt G12M.
  • M25B speaker based on a 1971 Celestion® 75-Hz cone "pre-Rola" 25-watt G12M.
412 MRTV
  • Based on a Marshall® 1960TV 4x12 cabinet.
  • H30 speaker based on a 1969 Celestion® 55-Hz cone "pre-Rola" G12H.
  • M25 speaker based on a 2003 Celestion® 75-Hz cone 25-watt G12M.

  • 3 microphone types with variable positions:
    57 - 70 - 121
  • 3 auxiliary microphone captures:
  • 5 mic-mix types with variable positions
  • 2 speaker types and 1 speaker mix per cabinet
  • major production/mastering grade signal chain

Please read this section carefully!

Wave Audio (.wav)

Wave audio format IR's (.wav) are compatible with convolution reverb type loaders in recording software and outboard hardware units and are provided in:

  • 24 bit resolution
  • 44.1, 48, 88.2, and 96 kHz sample rates
  • minimum phase transformed
  • mono channel count


If your platform cannot load .wav files, make sure you explore the free or commercial conversion applications available elsewhere for your device. As per Section 9. Terms of Sale of the Terms of Use Agreement, there are NO REFUNDS ON DIGITAL GOODS, which includes this library.

Included File 01:


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Any and all third party companies and products listed or otherwise mentioned on this site may be trademarks of their respective owners and are in no way affiliated or associated with OwnHammer, LLC. Product names are referenced solely for the purpose of identifying the hardware used in the equipment chain for impulse response capture or are examples of companion products. Use of these names does not imply any cooperation or endorsement.