Overloud Th3 345 May 2026

Preset 345 is fully compatible with Overloud TH-U (the newer version), but note:

Do not use TH-U’s "AI Match EQ" on this preset – it over-smooths the signature mid-scoop.


Using spectral analysis (via Voxengo SPAN) on a DI track of a drop-D power chord: overloud th3 345

Searching for Overloud TH3 345 often leads to requests for presets. Here are three factory-modified patches you can build immediately.

In the vast ocean of guitar amp simulation software, it’s easy to get lost in the hype surrounding the "big three" (Neural DSP, IK Multimedia, and Line 6). However, for the past decade, Overloud TH3 has remained a titan in professional studios, not because of flashy marketing, but because of raw sonic fidelity. Among its treasure trove of 228+ models, one specific preset and amp model has developed a cult following: The Overloud TH3 345. Preset 345 is fully compatible with Overloud TH-U

If you have searched for this term, you are likely looking for one of three things: the history of the simulated hardware, a technical review of its DSP accuracy, or simply the perfect tone settings for your next mix.

This article will dissect the "345" from top to bottom. We will explore its real-world analog heritage, its unique place within the TH3 framework, advanced tweaking parameters, and exactly why this virtual amplifier is stealing the spotlight from $500 plugin suites. Do not use TH-U’s "AI Match EQ" on


Target Audience: Guitarists, Home Studio Producers, Overloud TH3 Users. Format: Review / Demo / Preset Pack Showcase.


The default setting is conservative. Increase the Bias to 70% to get a warmer, more compressed "sag" when playing chords. Decrease Bias to 40% for a tighter, more percussive "Nashville" sound. This changes the feel of the 345 from vintage to modern instantly.

When you load TH-U as a plugin (VST3/AU/AAX) in Ableton, Logic, Pro Tools, etc.:

  • Cabinets on/off: If you are using a real amp and recording via a load box, turn the TH-U cabinet OFF. If you are recording a direct guitar signal (DI), keep the cabinet ON.