The Rupert Neve Designs Master Bus Transformer (MBT) is a powerful analogue processor created to sweeten, enhance, widen, and transform mixes with the unmistakable tonal magic of Rupert Neve’s custom transformers. Drawing on over six decades of transformer-based circuit design, the Rupert Neve Designs Master Bus Transformer delivers an extensive palette of colouration and dynamic control that makes it equally effective on master buses, groups, stems, or individual sources.
At its core, the Rupert Neve Designs Master Bus Transformer incorporates multiple sections designed to inspire creativity and shape tone. The Shelf EQ provides smooth and musical tonal enhancement with gentle slopes across three octave ranges, carefully voiced for elegant simplicity. The Color Comp, an all-new optical compressor, excels at adding life and depth through its non-linear, harmonically rich behaviour, with flexible ratio, threshold, release, and blend controls for parallel processing.
The Width section increases perceived stereo spread without compromising low-end focus, complete with a sweepable high-pass filter and subtle HF tapering for natural results. The Rupert Neve Designs Master Bus Transformer also introduces Super Silk, the most advanced evolution of Rupert Neve’s celebrated harmonic enhancement circuit. With independent Red, Blue, Harmonics, and Zener Drive controls, plus gain staging for further tonal shaping, Super Silk allows fine-grained manipulation of harmonic content, from subtle sparkle to bold saturation.
Built to embody the sonic heritage of Rupert Neve Designs while introducing innovative new tools, the Rupert Neve Designs Master Bus Transformer has already been praised by top engineers as an indispensable creative device for mastering, mixing, and live sound applications.
Features
- Custom Rupert Neve audio transformers for tonal enhancement and colouration
- 2-band Shelf EQ with smooth, musical slopes across three octave ranges
- All-new Color Comp optical compressor with selectable ratios, side-chain filter, and blend control
- Stereo Width section with sweepable high-pass filter and HF tapering
- Advanced Super Silk section with independent Red, Blue, Harmonics, and Zener Drive controls
- Silk In/Out function including new “Silk Purple” mode
- Variable gain staging into and out of the Super Silk circuit
- Designed for use on master bus, stems, groups, or individual sources