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TacoSounds Online Shop



Prix habituel ¥1,300 JPY
Prix habituel ¥1,800 JPY Prix promotionnel ¥1,300 JPY
En vente March 2024
Taxes incluses.

IR de micro simple et mixte


Compare Single Mic IR

Tacosounds IRs capture pure MIC data,
without any EQ or other modifications.



You can download the latest manual for TacoSounds IR products from this link. We also recommend reading the folder guide when using the IR data.

Tacosounds IR 415 ACOST BASS M408 Manual

TacoSounds IR Folders Guide English

TacoSounds IR Folders Guide Japanese

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We provide IR data from historical cabinets crafted over half a century ago. This 415 ACOST BASS M408 cabinet is an impulse response product modeled after the actual Acoustic™ Model 408 4 x 15″ Bass Speaker Cabinet used by Jaco Pastorius during a live performance in Japan. This cabinet is equipped with original vintage 4 x 15″ speakers, renowned for their exceptional quality, delivering incredibly powerful performance. The speakers are wired for 2 ohms.

Based on model Acoustic Model 408
Categories  BASS Cabinet
Speaker 4 x 15″ Speaker
Notes 1970s original vintage USA



  • U47f is based on a Neumann™ U47 fet
  • EV20 is based on a Electro-Voice™ RE20
  • 1VR is based on a sE Electronics VR1
  • SM57III is based on a Shure SM57 Unidyne III
  • M421 is based on a Sennheiser MD421

Folder Contents 

  • Single Mic Files: There are a total of 5 files, each divided into two folders named "RAW [Natural Phase]" and "MPT"
  • Mix Mic Files: Within the "Mix [Natural Phase]" folder, there are about 50 files.
  • Both the Single Mic and Mix Mic files are available in different sample rates: 96kHz, 48kHz, and 44.1kHz.
  • Additionally, all these files are organized into folders named according to their lengths, specifically 500ms and 200ms folders.


    • Every Cab Pack includes .WAV files. These files are in 24-bit quality and come in three different sample rates: 96kHz, 48kHz, and 44.1kHz.
    • Each IR is 500ms for optimal resolution. Hardware units that require shorter files will automatically truncate these 500ms files to the necessary length upon import.
    • Minimum Phase versions are provided.
    • Strymon™ Iridium and BOSS™ IR 200 support files from 44.1kHz to 96kHz.
    • Suhr  Reactive Load IR, CABCLONE™ IR models, Fryette™ Power Load IR, Fractal Audio™, Line 6™ Helix, and most IR loaders use 48kHz files.
    • Kemper™ units work with 44.1kHz.


    Our digital products, once purchased, are non-refundable and non-exchangeable as they are intangible digital items. All transactions are considered definitive upon completion.

    Should you encounter any problems with our products, such as issues with a file or the installation process, or if you need assistance to maximize the benefits of your purchase, please don't hesitate to contact our support team. For any queries, reach out to us at

    We are committed to assisting you so that you can continue creating music without any hindrances.

    Copyright TacoSounds. All rights reserved. 

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