Spitfire Audio has released Phoenix, a hybrid synthesiser developed with producer and composer Brian Transeau, better known as BT. The instrument combines samples from BT’s private collection of vintage synths, samplers, cassettes and vinyl with recordings from Spitfire’s orchestral libraries, then treats those sources as material for synthesis rather than conventional sample playback.
Phoenix is the third BT and Spitfire Audio collaboration, following Phobos in 2017 and Polaris in 2022. It is aimed squarely at producers and composers who want to build evolving, unstable or aggressively processed textures from a mixture of electronic and acoustic source material. MusicTech’s release report contains the available launch details.
Key Takeaways
- Phoenix is a new hybrid software synthesiser made by Spitfire Audio in collaboration with BT.
- Its source library combines BT’s archived electronic media and instruments with orchestral recordings.
- The instrument runs two separate synthesis chains per voice, allowing each side of the stereo field to be processed independently.
- Six synthesis engines, extensive modulation and MPE support position it as a sound-design-focused instrument rather than a straightforward orchestral library.
- Phoenix is sold as a perpetual licence, with a reported launch price of 199 from 29 September to 25 October before rising to 249.
A hybrid instrument built for resynthesis
Phoenix contains 50 sampled instruments spanning strings, brass, woodwinds, choirs, guitars, pianos and tuned percussion. However, the selection is not presented as a conventional toolkit of clean, familiar articulations. Spitfire says it includes material such as frozen strings, quarter-tone clusters and bowed sounds close to the edge of recognisable pitch.
That matters in practical terms: the appeal is less about loading a finished piano, string or synth patch and more about using those recordings as raw harmonic, tonal and transient content. Producers working on electronic music, score work, experimental pop or trailer-oriented sound design may find that useful when a standard subtractive synth feels too clean or a sample library feels too fixed in its identity.
Phoenix runs two complete synthesis chains per voice, with one assigned to each stereo channel. This means detuning, movement, spectral modulation and phase warping can be applied differently on the left and right sides before the sound reaches conventional mix processing. Used with restraint, that could create width and motion inside a patch; pushed harder, it should enable more disorienting and unstable stereo designs.
Six engines and deep modulation options
The synth offers six engines: spectral wavetables, FM, sampling, 2-operator FM transients, sub generation and a noise oscillator. These can cross-modulate, allowing the sampled and synthetic elements to affect one another rather than simply being layered.
Its FM section includes six operators and 34 algorithms. Phoenix can also use eight-voice unison, stacking up to 48 operator-oscillators for a single note. That specification suggests plenty of scope for dense basses, metallic percussion, unstable pads and complex digital timbres, although the practical usefulness will depend on how quickly those options can be controlled from the interface.
BT’s production work has long been associated with detailed edits, modulation and dense arrangements, and Phoenix extends that approach through eight multi-segment MetaSequencers, four random generators containing 636 rhythm patterns, and a probability arpeggiator based on the rhythmic language of BT’s Stutter Edit plug-in.
For producers, the sequencing tools could be as important as the raw sample set. A patch that evolves rhythmically can help establish movement in an intro, breakdown or underscore without manually drawing every automation lane in a DAW. Conversely, users building tightly arranged club tracks may want to print or record Phoenix parts early, then edit the resulting audio with the same precision they would apply to any other heavily animated synth performance.
Effects, MPE and sound-design workflow
Phoenix has a modulation matrix with no stated slot limit and 37 effects, including spectral smearing, granular reverbs and lo-fi vinyl emulation. The instrument also includes a real-time 3D display intended to show the waveform at each stage of synthesis.
Support for 16-voice MPE is particularly relevant for producers using compatible expressive controllers. Per-note pitch, pressure and timbral control can be useful with patches based on unstable or slowly morphing material, where conventional MIDI automation may feel less immediate. It is not essential for using the instrument, but MPE users should have more scope to turn a single patch into a performance-led part.
The breadth of modulation and effects means Phoenix may suit producers who prefer committing unusual source processing within the instrument before moving into arrangement and mix work. Those wanting predictable, easily recalled bread-and-butter synth sounds may find its more specialised source material less immediately practical.
Pricing and availability
Phoenix is available exclusively through Spitfire Audio’s website as a perpetual licence. The reported introductory price is 199 from 29 September until 25 October, after which the price is set to rise to 249. The supplied release information does not specify the currency or system requirements, so prospective buyers should check those details before purchasing.
Spitfire Audio is also set to demonstrate Phoenix at Amsterdam Dance Event from 21 to 25 October, with BT available for demonstrations. For producers, that may be a useful opportunity to hear how the instrument behaves beyond polished launch examples, particularly if its appeal rests on the depth and character of its modulation, resynthesis and performance controls.