Preset and programmable PCM drum machine

Technics SY-DP50 PCM Digital Drum Percussion

Technics brought its organ-rhythm experience into a separate PCM drum machine.

The digital drum boom →
Electronics & Music Maker — Technics DP50 reviewMay 1985 · Dan Goldstein / Electronics & Music MakerSource & credit ↗

Contemporary April 1985 reviews document the SY-DP50 as a self-contained PCM drum machine, carrying Technics’ organ-rhythm experience into a dedicated instrument; they do not establish its exact first delivery date.

01 // The instrument

Organ technology in a standalone drum machine

Technics brought its organ-rhythm experience into a separate PCM drum machine. The SY-DP50 offered both ready-made accompaniment and rhythms written by the player, with a cartridge slot for saving songs. It was already being reviewed in April 1985.

Technics DP50: Preset/Programmable Digital Drum Machine ↗ New from Technics: DP-50 ↗ Technics SY-DP50 — Rhythmcheck ↗

02 // Accompaniment

A rhythm to play against

The blue buttons let the player try the percussion directly; below them, twelve selectors gave access to 23 preset rhythms. Martin Moody described changing patterns at the end of the current one, adding percussion, calling a fill or letting a solo continue. Two stored tempo settings and an optional foot controller made accompaniment something to steer while playing, rather than merely start and leave running.

Technics SY-DP50 — Rhythmcheck ↗

03 // Composer

Building a rhythm one part at a time

Composer could record button playing in real time or accept step-time entries. It also offered four ready-made patterns for each programmable voice: a bass-drum part could become the starting point for a snare and hi-hat arrangement. Moody liked this jigsaw approach, though he found preparation laborious. The same buttons had several jobs, so choosing a sound and placing a beat meant learning their changing roles.

Technics SY-DP50 — Rhythmcheck ↗ Technics DP50: Preset/Programmable Digital Drum Machine ↗

04 // Connections

The limits behind the sockets

Dan Goldstein reported fifteen programmable voices, with other percussion confined to presets. Stereo outputs offered no separate drum feeds. MIDI supplied clock synchronisation, but he described incoming notes selecting accompaniment patterns rather than triggering individual drums. Custom RAM packs saved songs; there was no cassette dump. Those choices mattered to anyone trying to integrate the DP50 into a recording setup.

Technics DP50: Preset/Programmable Digital Drum Machine ↗

05 // Reception

A machine that asks to be learned

The reviews did not agree on its rewards. Moody saw useful performance features and welcomed several sounds, despite limited storage and expensive cartridges. Goldstein was much harsher about sound quality, output restrictions and confusing operation. October’s Electronics & Music Maker checklist remained critical. This was not a unanimous welcome for an unusually well-equipped machine.

Technics DP50: Preset/Programmable Digital Drum Machine ↗ Drum-machine checklist: Technics DP50 ↗ Technics SY-DP50 — Rhythmcheck ↗

06 // Period prices

The price of a digital companion

April’s Electronic Soundmaker review gave £679 including VAT; Goldstein quoted £679 in May. An Arthur Lords advertisement offered the SY-DP50 for £575 that October. The dealer offer does not establish an official price cut, and its tax treatment and included accessories remain unspecified.

Technics DP50: Preset/Programmable Digital Drum Machine ↗ Arthur Lords Professional Keyboards: Technics SY-DP50 dealer offer ↗ Building up the Beat — SY-DP50 ↗

07 // Later music

Costume’s later instrument credit

Costume’s Unus spiritus, released on 10 April 2020, credits MauSS with a Technics PCM DP50 alongside other drum machines and instruments. Its release page says the vocals were recorded on a smartphone during quarantine. The credit places the DP50 in that project without identifying which tracks or percussion parts it supplied.

Costume / Unus spiritus ↗

Costume — Unus spiritus
Costume — Unus spiritus — album artwork. Artist release ↗

In the market

Explore 1 period price record

Recording and working accounts

Explore 3 source accounts
  • Peter Semiletov — Drum Sklad Technics PCM DP50 virtual kit

    Peter Semiletov’s Drum Sklad repository lists a kit directory named Technics PCM DP50 for Drumlabooh and Drumrox.

    Published sample-instrument archive

    Drum Sklad: Drum kits for Drumlabooh and Drumrox ↗

  • Costume — Unus spiritus

    MauSS credits a Technics PCM DP-50 among the drum machines used for Costume’s smartphone-vocal quarantine recordings.

    Artist release account

    Costume / Unus spiritus ↗

  • MauSS / Costume — Unus spiritus

    MauSS is credited with Technics PCM DP50 drum machine on Costume’s Unus spiritus.

    Artist release credit

    Costume — Unus spiritus ↗

Sources

  1. Technics DP50: Preset/Programmable Digital Drum Machine
  2. New from Technics: DP-50
  3. Arthur Lords Professional Keyboards: Technics SY-DP50 dealer offer
  4. Drum-machine checklist: Technics DP50
  5. Technics SY-DP50 — Rhythmcheck
  6. Building up the Beat — SY-DP50
  7. Costume / Unus spiritus
  8. Drum Sklad: Drum kits for Drumlabooh and Drumrox

The visual archive

Further visual evidence.

Sources for images shown earlier (2)
Additional visual sources (5)

Original publications and related image sources.

  • Canadian Musician — Technics DP50 ↗
    August 1985 · Canadian Musician · Issue PDF and DP50 coverage
  • Technics DP50 ↗
    May 1985 · Electronics & Music Maker · Technics SY-DP50 rear-panel photograph from its dedicated contemporary review; exact through the bounded article context and matching front-panel image.
  • Technics DP50 ↗
    May 1985 · Electronics & Music Maker · Technics PCM Digital Drum Percussion SY-DP50 front-panel photograph from the dedicated review, with Technics and PCM markings visible.
  • Technics DP50 ↗
    April 1985 · Electronic Soundmaker & Computer Music · Technics SY-DP50 photograph in Building up the Beat, pp. 15–16. Originating article embeds this exact image URL; article 3810:
  • Technics SY-DP50 ↗
    Apr 1985 · International Musician & Recording World · Technics SY-DP50 PCM digital drum machine with Technics and PCM markings clearly visible, restored to its originating April 1985 International Musician review.

Machine Museum image viewer

Period image shown in the dossier.