The Yamaha SPX90 Reverb Impulse Responses for Altiverb are a complete package of this classic Yamaha effects units reverb presets. A total of 8 reverb patches are included. The recording of these impulse responses was done with very careful calibration, through a Focusrite digital audio interface, and recorded into Harrison Mixbus 32C.

These Yamaha SPX90 Reverb Impulse Responses are designed specifically for use with Audio Ease Altiverb, and all that is required to use them, is to drop this folder into the Third Party IR Libraries Folder within the Audio Ease Impulse Responses folder. Every single reverb patch is clearly marked with the original Patch number and name, making it easy to find a suitable reverb patch.

Included Patches are:

• Preset 1 – Rev 1 Hall
• Preset 2 – Rev 2 Room
• Preset 3 – Rev 3 Vocal
• Preset 4 – Rev 4 Plate
• Preset 5 – Early Ref 1
• Preset 6 – Early Ref 2
• Preset 16 – Gate Reverb
• Preset 20 – Reverb Gate

These impulse responses are available for immediate download.