Programmable sampled drum machine

Kawai R-50e

The R-50e is an R-50 built around a different onboard library: Kawai’s CP2 chip.

The digital drum boom →
Kawai R-50e in Sound On Sound’s September 1988 new-product coverage.September 1988 · Sound On Sound / mu:zinesSource & credit ↗

The R-50e appeared in 1988 trade coverage as a new Kawai R-series variation. Its identity begins with the CP2 sound library carried inside the familiar R-50 body.

Sources (7)
  1. Open source 1 ↗
  2. Open source 2 ↗
  3. Open source 3 ↗
  4. Open source 4 ↗
  5. Open source 5 ↗
  6. Open source 6 ↗
  7. Open source 7 ↗

Source-led exhibition chapter

Kawai R-50e

The familiar case, a different centre

The R-50e shares the compact form of Kawai’s R-50, with a different sound library inside. A September 1988 Sound On Sound news item identified its CP2 chip and singled out a Purple rim shot, funk bass guitar and orchestra hit among the voices. Those sounds expanded the instrument’s vocabulary beyond a conventional drum kit.

Source (1)
  1. The Shape of Things to Come ↗

The model name carries that difference. A familiar case could now offer a different set of things to play, and an existing way of programming rhythms could turn toward sounds with other musical jobs.

Ten pads, twenty-four sounds

The R-50e manual describes 24 drum and tuned-percussion sounds arranged around ten pads and assignable kit positions. Pattern playback, recording and memory functions let a player turn that library into an arrangement, while MIDI and data-handling features connected the instrument to equipment beyond its own panel.

Source (1)
  1. Kawai R-50e Owner’s Manual ↗

The pads are a route into the library. Their number does not equal the number of available sounds; assignments determine what is immediately under the fingers. That distinction makes the compact machine easier to understand as an instrument a player sets up for a particular part.

Source (1)
  1. Kawai R-50e Owner’s Manual ↗

A family trying on other voices

At the 1988 Frankfurt fair, a report described R-100 and R-50 family instruments demonstrated with extra boards and a selector for several complete sound chips. It was an exhibition of an expanded possibility, separate from the standard identity of the R-50e with its CP2 library.

Source (1)
  1. Trading Places: Frankfurt Musik Messe 1988 ↗

Changing a library could alter the musical character of a familiar working surface. The fair demonstration and the named production model offer two views of that idea: several libraries at a demonstration, and a particular library associated with an identifiable instrument.

Sources (2)
  1. Trading Places: Frankfurt Musik Messe 1988 ↗
  2. The Shape of Things to Come ↗

A dated place in the shops

An August 1989 London Keyboard Shop advertisement listed R-50E stock. It places the model in a specific retailer’s offer at a specific time. Kawai’s legacy support also preserves R50E factory data separately from R50 and R100, keeping the models distinct long after their first market appearances.

Sources (2)
  1. Good advice will save you money — The Keyboard Shop advertisement ↗
  2. Downloads for Kawai legacy digital instruments ↗

The R-50e’s story turns on its sounds. Follow its CP2 library into the instrument’s ten-pad layout, then compare the original R-50 and larger R-100: related machines through which Kawai explored different ways of choosing, playing and carrying a set of recorded voices.

The machine in the record

Robert Parker / another drum-machine arrival.

A cited 2016 Robert Parker post welcomes a Kawai R-50e to his drum-machine family. It is ownership, not a recorded-song claim. The value is in the simple collector’s moment: another overlooked box given a place in an active musician’s world.

Read Robert Parker’s Kawai R-50e ↗

More records in the archive

The machine keeps turning up.

Ghoëst — Compilation I album artwork
Ghoëst — Compilation I: retained release artwork for Ghoëst’s documented Kawai R-50e writing method; it provides project context, not a hardware image or song-specific credit.

Ghoëst / Ghoëst composition method

Ghoëst describes using a Kawai R-50e for drums to make 1980s constraints part of the project’s writing method.

Read Ghoëst / Kawai R-50e working method ↗
Cover artwork for Mensah — Elusive Fantasy.
Mensah — Elusive Fantasy: retained artwork identifies the release or source-recording context, not a machine, session or sound allocation.

Mensah / Elusive Fantasy

Mensah’s Elusive Fantasy credits place a Kawai R-50e alongside the R-100 in Ed Wartts’s long-running home-studio work.

Read Mensah / Elusive Fantasy ↗
Cover artwork for Sneaker & Scannoir — DoppelGOTT.
Sneaker & Scannoir — DoppelGOTT: retained artwork identifies the release or source-recording context, not a machine, session or sound allocation.

Sneaker & Scannoir / DoppelGOTT

Sneaker and Scannoir’s release credits list a Kawai R-50E among the instruments used for the DoppelGOTT material.

Read Sneaker & Scannoir — DoppelGOTT ↗
Cover artwork for Perdí La Luz / Alfredo Lazaro — Rusty Nail.
Perdí La Luz / Alfredo Lazaro — Rusty Nail: retained artwork identifies the release or source-recording context, not a machine, session or sound allocation.

Perdí La Luz / Alfredo Lazaro / Rusty Nail

The release description identifies the Kawai R-50e as the drum machine shaping Rusty Nail.

Read Perdí La Luz — Rusty Nail ↗
Cover artwork for Mensah — Elusive Fantasy.
Mensah — Elusive Fantasy: retained release artwork gives the documented machine story a record-world context; it does not depict the hardware, a session, or an individual track allocation.

Mensah / Elusive Fantasy

Mensah’s album credits list the Kawai R-50e digital drum machine.

Read Mensah / Elusive Fantasy ↗
01 // Standard

The same body, a new voice

The R-50e is an R-50 built around a different onboard library: Kawai’s CP2 chip. Sound On Sound named its Purple rim shot, funk bass guitar and orchestra hit, details that give the model a distinct personality before a pattern is even written.

Source (1)
  1. Open source 1 ↗

02 // Standard

A family built for changing sounds

At the 1988 Frankfurt Musik Messe, writers saw R-100 and R-50 family instruments fitted with front-panel rotary switches and internal boards carrying four whole sound chips. The selector chose one library at a time, making the sound set a physical part of the performance choice.

Source (1)
  1. Open source 1 ↗

03 // Standard

Twenty-four sounds under ten pads

The R-50e owner’s manual describes 24 drum and tuned-percussion sounds, 50 preset patterns, drum-kit locations, ten pads, MIDI triggering and cassette or MIDI data handling. It is a compact machine that invites a player to treat its pads as a small, assignable kit rather than a fixed front panel.

Source (1)
  1. Open source 1 ↗

04 // Standard

In the shops

A London Keyboard Shop advertisement reported a shipment of R-50E units in August 1989. The notice gives a glimpse of the instrument as it reached working musicians: an approachable drum machine with a more forceful sound library than the standard R-50.

Source (1)
  1. Open source 1 ↗

05 // Standard

The library survives

Kawai’s legacy support still distinguishes R50E, R50 and R100 factory-setting data, preserving the family’s separate sound identities. Later R-series ROM work has kept the same question alive for owners and collectors: which library is in the machine, and how does that choice change the music it can make?

Sources (2)
  1. Open source 1 ↗
  2. Open source 2 ↗

MUSIC HISTORY

On record

  • Ghoëst — Ghoëst composition method. Ghoëst describes using a Kawai R-50e for drums to make 1980s constraints part of the project’s writing method. Source ↗
  • Mensah — Elusive Fantasy. Mensah’s Elusive Fantasy credits place a Kawai R-50e alongside the R-100 in Ed Wartts’s long-running home-studio work. Source ↗
  • Sneaker & Scannoir — DoppelGOTT. Sneaker and Scannoir’s release credits list a Kawai R-50E among the instruments used for the DoppelGOTT material. Source ↗
  • Perdí La Luz / Alfredo Lazaro — Rusty Nail. The release description identifies the Kawai R-50e as the drum machine shaping Rusty Nail. Source ↗
  • Mensah — Elusive Fantasy. Mensah’s album credits list the Kawai R-50e digital drum machine. Source ↗

In the studio and on stage

  • Robert Parker — Personal drum-machine collection. Robert Parker’s cited 2016 tweet welcomes a Kawai R-50e to his drum-machine family. Source ↗

Sources

  1. Trading Places: Frankfurt Musik Messe 1988
  2. The Shape of Things to Come
  3. Kawai R-ROM sound ROM switcher
  4. Downloads for Kawai legacy digital instruments
  5. Kawai R50
  6. Good advice will save you money — The Keyboard Shop advertisement
  7. Kawai R-50e Owner’s Manual

The visual archive

Further visual evidence.

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

Original publications and related image sources.

Machine Museum image viewer

Period image shown in the dossier.