Behind the listening is a much larger archive.
The work draws from dated listening notes, build records and structured research narratives developed from Luke’s own questions, preferences and system plans. Some of those research narratives were created with AI assistance, but direct listening records remain the primary evidence for what has actually been heard.
Because ideas have a history.
A finished philosophy can look as though it appeared fully formed. The filenames tell a different story: ideas were revisited, contradicted, combined and refined over time.
Formalised the distinction between preserving musical energy and refining without sterilising.
Connected vintage digital, tape, portable CD and tube stages into a broader emotional framework.
Developed the idea of architectural and emotional holography and a unified system voice.
Explored how different DAC architectures could share tonal priorities through output-stage and crossover choices.
A long-form integration narrative for the reference-system direction, treated here as exploration rather than completed fact.
Traced the PCM1798/6N16B project from concept towards a DAC/preamp architecture.
Explored PCM63, tube stages and the M24 as a possible structural/holographic reference.
Connected practical transformer/power decisions with the system’s listening vocabulary.
Mapped headphone and portable chains around the tension between energy, intimacy, openness and body.
Used years of prior listening preferences to predict, then contextualise, a contemporary portable DAC choice.
Moved beyond sound quality into intentional listening and a finite, emotionally meaningful music collection.
Asked how devices, streaming and physical media affect attention, ritual and satisfaction.
Source material, not scripture.
Structured research documents are treated as working explorations, not authority. Speculative technical claims are not presented as established fact. Recurring insights are checked against direct listening notes, while future-system ideas are clearly labelled as development or exploration.
Dated direct experience receives the strongest wording.
Concrete designs are described as intended behaviour, not achieved results.
Research remains hypothesis until the hardware and system make it real.
The named masters are preserved because each marks a stage in the thinking.
Defines build order, preamp-first architecture and why variable output should exist from the beginning.
Moves the future valve-DAC project from generic “good power” into transformer, filtering and operating-point choices.
Preserves the original P17 network and the intermediate full-film route before the later elite V-Cap concept.
Integrates PCM1798, SRPP, high-voltage supply, heater treatment, output coupling and control topology into one build plan.
Documents DAC/line switching, grid references and fixed/variable volume logic.
Shows the power-stage question moving from Temple monoblocks through bi-amping and SET possibilities.
Represents a later conceptual endpoint rather than silently overwriting the earlier amplifier exploration.
Reintegrates M15i Blue, D30/OPA445, Little Dot tubes, iPods, D-211 and the future Lampucera into a single mature listening map.
Turns Momentum, HD25, SR60i and HD600 research into complementary roles rather than a simple ranking.
Pushes the mastering-before-format idea into analogue capture and digital replay, treated publicly as a hypothesis to test rather than a universal verdict.
Separates tape machines by emotional and technical role, preserving the same raw/refined spectrum used for DACs.
A late example of the archive working properly: a new choice interpreted through years of existing listening evidence rather than from specifications alone.
The working archive is reconciled into the published journey.
The public writing is not a paste of research documents. Each substantial narrative has been placed into the system, build, philosophy or historical branch it actually belongs to, so the evolution remains visible without overwhelming the reader.
Long-form narratives
Parsed and mapped across the six supplied archive groups.
Archive branches
Consultant, First Lampizator, Headphones/Portable, LP/Recording/Tape/V-Caps, Mini/Mid and CD Players.
Source files
Documents, images, manuals, receipts, videos and supporting research assets excluding macOS metadata.
The archive remains broader than the photographs and prose shown on any one page. Duplicate, superseded and supporting material is preserved internally so later conclusions do not erase earlier routes.
Where the previously compressed archive now lives.
Amplification
Trends → Temple → SET/DHT → Monarchy progression.
Open →CD players
Philips, Sony, TDA1549, TDA1541 and complete-player thinking.
Open →Op-amps
Askew and D30 analogue-stage progression.
Open →Portable players
Source roles, D-211, iPod, MiniDisc and M15i.
Open →Tape
Home and portable cassette, plus reel-to-reel.
Open →Signal path
S/PDIF, conductors, switching, loading and grounding.
Open →Vinyl & phono
Heard Stanton experiment → LP5/AT33EV and phono-stage research.
Open →Beyond analogue vs digital
Mastering, output stages, PCM63-KY and the limits of format comparisons.
Open →Capture & preservation
Vinyl transfer, PCM, DSD, tape and replay through chosen DAC architectures.
Open →