Tube Amp Ultra 530 VST/AU/AAX plug-in (briefly U530) based on the popular sound studio preamp ENGL E530, having a wide range of tone.

Features:

Complete modeling of real circuit design.

Solves the equations in real-time using a neural network.

Uses accurate mathematical models of tubes (including vintage tube).

The power amplifier operates with the load cabinet.

Smooth positioning of the microphone cabinet in two axes.

The cabs are based on:

Bogner Uberkab 412 4x12 Celestion G12T-75 (new).

Marshall 1960A 4X12 Celestion G12M (new).

Marshall 1960B 4x12 JBL K120 (vintage).

MESABOOGIE 4X12 RECTIFIER 4x12 Celestion Vintage 30 (new).

HIWATT SE4123F 4x12 Fane SE4123 (vintage).

Bogner 212C 2x12 Celestion Vintage 30 (new).

Vox AC30 2x12 Alnico Blues (vintage).

Fender Tweed Deluxe 1x12 Jensen P12R (vintage).

The plugin is available in two versions - a limited free version, Mercuriall Tube Amp 530 free, and a commercial version Mercuriall Tube Amp Ultra 530.

Free version limitations:

Modeled Triodes - one Tung-Sol.

Allowed Sample rates - only 44.1 kHz.

Allowed Oversamplings - Fixed in the X2 state.

Computing engines - Fixed in the Fast state.

Allowed Cabinets - 4x12 Modern V30 cabinet.

Restrictions of tweaking - The change of many parameters was restricted. Processing precision - 32-bit (lower precision).