Serato Hex FX Mac 1.2.0

If you've ever used a channel strip, you know the logic: gate into EQ into compression. Serato Hex FX takes that serial processing idea and throws out the rulebook. It's a playground where a bit-crusher can feed a lush reverb, or a phaser can sit before a dirty overdrive. The signal path is yours to build.

Drum Bus Tricks from DECAP and Dibia$e

• Drum bus. A go-to spot. Stack subtle saturation, a touch of chorus for width, and a rhythmic filter to make a static loop breathe. Presets from DECAP and Dibia$e live here.
• Synth and keys tracks. Movement is the goal. Reorder effects until a pad turns into a rhythmic, stuttering texture with the built-in sequencer modulators.
• Vocal channel. Use it for ear-candy moments. A telephone effect into a slap delay, saved as your own custom preset, is one click away when the second verse needs a shift.
• Live performance. Because the chain stays active and mappable, it's a hands-on tool in Serato Studio or any host that values real-time tweaking.

Presets That Start the Conversation

With over 200 presets—and artist contributions from Jake One, Amber Navran, Lord Finesse, and others—you're rarely starting from zero. These aren't just demo sounds. They show how far you can push the chain. Pull one up, swap the order of two modules, and suddenly it's a completely different effect. Saving that as a custom preset respects the reality of a working producer's time: build it once, recall it on a different bus next week.

Turning a Polite Loop into Unpredictable Grit

Last Thursday a client sent over a synth loop that felt polite. Too clean. It needed grit and a sense of unpredictable motion, the kind that makes a listener lean in. Hex FX went on the insert and the default preset cleared.

First, the foundation. I pulled a bit-crusher into slot one, dialed the resolution down to 12-bit, and nudged the mix knob to about 35%. Not lo-fi for its own sake—just a little digital dust on the transients. Slot two got the parametric EQ: a wide mid-bell boost around 800 Hz to push the synth forward, then a gentle high-shelf cut because the crusher added some fizz I didn't want.

Then the movement. A phaser landed in slot three, rate synced to the project tempo at a lazy eighth-note swing. Depth at halfway, feedback barely cracked open. Slot four: the Halftime performance FX. I mapped it to a spare knob on my controller so I could drop the loop to half-speed during the pre-chorus. The transition from full-time to half-time hits differently when the phaser is still sweeping at the original rate underneath.

Last touch. A touch of plate reverb in the final slot. Short decay, high diffusion, mix at 20%. Just enough to glue the grit and the modulation into a single space. I saved the whole chain as "Polite-to-Punchy" and dragged it onto a percussion bus later that afternoon for a completely different project. The 200-plus presets are smart, but the real muscle is how fast you build something that only exists because you heard it in your head first.

Chain Order Shapes Every Session Afterward

Out of the box, Hex FX loads with a flat signal path and sensible defaults. A few tweaks early on shape how you interact with the plugin every session afterward.

• Effect order is everything. The chainable architecture means a phaser before distortion sounds nothing like distortion before a phaser. Before you touch a single knob, drag a module to a different slot. Learn the plugin by breaking the expected order. Start with a reverb into a bit-crusher instead of the other way around. The results teach you the engine faster than any manual.
• Map the Performance FX. Halftime and Rollout are the showpieces, but they only shine when you control them in real time. Assign them to MIDI knobs or keys before you need them. A momentary Rollout mapped to a pad turns a held chord into a stutter effect you can play musically.
• Save an init preset. The factory default is fine, but you'll develop preferences. Maybe you always want the EQ in the second-to-last slot, or you prefer the wet/dry mix on every module to default to 50%. Build one blank starting point and save it. The custom preset browser respects folders, so build a "Starting Points" category alongside the chains you finish.

Where Hex FX Fits With Other Tools

The plugin doesn't try to replace a channel strip or a surgical effects rack. It sits in the creative layer of a mix, the space where you reach for something to make a sound different rather than just corrected. In Logic Pro, I often place it after a stock compressor on a drum bus—the compressor handles the dynamics, and Hex FX handles the personality. In Ableton Live, dropping it on a return track and automating the chain order with dummy clips turns a single send into a morphing effects bed.

It also plays well with macOS audio routing. Combine it with a virtual audio device and you can process any system audio through the chain in real time—useful for sound design grabs or warping a reference track while you brainstorm. The AAX support added in version 1.2.0 means Pro Tools users don't need a wrapper to get it running on an aux channel. And because it's an AU, dragging a Hex FX instance onto a track in Serato Studio doesn't interrupt playback. The plugin follows the host transport, so tempo-synced effects stay locked even during a live set.

If you're building a performance rig, Hex FX alongside a sampler and a drum machine gives you an improvisational toolkit that responds to what's happening in the room. It's not a utility; it's an instrument. Treat it like one and the chain stops being a signal path and starts being part of the arrangement.

The big news in 1.2.0 is AAX support—Pro Tools users are now in the mix. Also fixed: a handful of bugs that could trip up a session, plus the installer now gives you a clear AAX format option during setup.

• macOS 10.15 or later
• Apple Silicon or Intel 64-bit Mac
• VST, AU, or AAX-compatible host