This is the wiki for products made by Fractal Audio Systems, maintained by members of the community.
November 2025: the wiki is updated with AM4 data.
Enhancer block
Contents
Image to be added.
Stereo Enhancer: supported by which Fractal Audio products
- Axe-Fx III: 2x.
- Axe-Fx II: 1x.
- FX8: 1x.
- AX8: 1x.
Stereo Enhancer: X/Y switching or channels
- Axe-Fx III: 2 channels.
- Axe-Fx II: no.
- FX8: no.
- AX8: no.
Classic or Modern mode
- Classic: old Haas effect delay-based processing. Haas effect in Wikipedia.
- Modern: multi-band techniques for a much more natural effect. Also, the effect is mono-compatible with no phasing problems when summing to mono. The effect both widens stereo signals and “stereoizes” mono signals. Low-cut and High-cut parameters allow control over the region of influence. It is NOT recommended to use the Enhancer if just using one side of a stereo output as phasing effects may be encountered. More information.
"Classic enhancer mode is just a delay on one side (adjustable from 0 to 20 ms) plus pan & phase adjustment. The non-delayed side will tend to seem louder, just like if you used a delay block to get the same delay time." Bakerman
Input and output: mono/stereo
Output: The Enhancer only works with stereo output. Also, don't use it if you only use one channel (left or right) of a stereo signal.
Input: While a stereo input signal works best, the Enhancer can also "stereoize" an incoming mono signal. Of course, the output signal still has to be stereo.
| Parameter | Axe-Fx III | Axe-Fx II | AX8, FX8 | |
|---|---|---|---|---|
| Type | yes | |||
| Modern - Width | yes | |||
| Modern - Depth | yes | |||
| Modern - Low Cut, High Cut | yes | |||
| Classic - Width | yes | |||
| Classic - Invert | yes | |||
| Classic - Pan L, Pan R | yes | |||
| Classic - Balance | yes |
} Tips and tricksWiden the PannerMake the stereo Panner (Tremolo/Panner block) effect appear fuller and wider by adding the Enhancer. Alternatives to Stereo Enhancer
TroubleshootingAvoid phase cancellation and comb filteringWhen summing a stereo signal to mono, the Enhancer in Classic mode can cause phase cancellation. The Modern Mode is mono-compatible to prevent this.
More information about the Stereo Enhancer |