STL Tones Bundle 2026.07 for macOS

It’s easy to collect a dozen amp sims and still not have a sound that sits right, or reach for a different EQ on every track. The STL Tones Bundle tries to stop that chasing. It puts a family of guitar and mixing tools in one place, all built to hear each other.

The amp side

These aren’t generic rock boxes. The guitar tools model specific rigs, so the character comes from the gain staging and the cab section. Backing off the input changes the breakup without losing the weight, and the EQ is voiced like the amp it’s based on—small turns do what they should. You’re not fighting the tone stack to get a usable midrange.

The mix tools

The mixing plugs cover the basics a guitar track usually needs: compression that can grab a spiky DI or smooth a doubled part, and EQ that works fast. There’s nothing lab-coat about the controls. You set a threshold, you hear it clamp. You boost a band, you hear the box color the signal. It’s all tuned for modern production, where the difference between a demo and a finished track is often just a few good moves repeated well.

Taming a muddy rhythm bus in seconds

Last Tuesday I had a rhythm track that was muddy and a lead that was too pokey. I opened the bundle’s amp plug on the rhythm bus, pulled the gain back about a third, and nudged the cab mic toward the edge of the cone. That cleared the low-mid without an EQ move. On the lead channel, I switched to a brighter head model and tightened the gate so the pauses breathed. Then I dropped the mix compressor across the guitar group, set a medium attack to let the pick noise through, and walked away for coffee. Came back and it sounded like a record, not a repair job.

Double-click reset and fast meters

A few details I only noticed after a week or two:

• Double-clicking a knob returns it to its default value—no guessing where the sweet spot was.
• The input and output meters react fast enough to catch a spike before you hear it, so gain-staging takes seconds.
• Holding Shift while dragging a control slows it down for fine adjustments, which matters a lot in the cab section where a millimeter changes the room sound.
• The mixer view remembers your chain order even after you close the window, so a session template stays put.

None of it rewrites how you work. It just removes friction. When you’re dialing in a tone at midnight, that stuff matters more than a spec sheet ever will.

• macOS 10.13 or newer
• Intel or Apple Silicon Mac
• English interface