Preset analogue rhythm machine with fixed patterns, tempo and volume controls

CRB Rhythm Boy 480

The Rhythm Boy 480 puts its repertoire right where the player can see it.

Undated record →
CRB Rhythm Boy 480View full scan ↗
CRB Rhythm Boy 480Listing indexed 20 September 2026 · Reverb sellerSource & credit ↗

CRB’s Rhythm Boy 480 is a compact Italian preset machine whose front panel turns ten dance names into an immediate route through a song: Waltz, Bossa Nova, Slow Rock, Go-Go, Fox Trot, March, Cha-Cha, Mambo, Rhumba and Western.

Sources (4)
  1. Open source 1 ↗
  2. Open source 2 ↗
  3. Open source 3 ↗
  4. Open source 4 ↗

More records in the archive

The machine keeps turning up.

Melbourne Electronic Sound Studio / Rhythm Boy 480 collection record

Melbourne Electronic Sound Studio holds a CRB Rhythm Boy 480 in its collection, giving this Italian preset box a public institutional home as well as a surviving specimen.

Read MESS — Rhythm Boy 480 collection record ↗
01 // Standard

A dance card in black buttons

The Rhythm Boy 480 puts its repertoire right where the player can see it. Ten buttons make a small dance card across the panel, from waltz to Western. The pleasure is partly visual: each label suggests a room, a tempo and a way into the next number before the machine has made a sound.

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

02 // Standard

Put the beat underfoot

Its connections describe a very practical musical setup. The Rhythm Boy’s footswitch, mains lead and audio output allow the player to place the start and stop at their feet, send the result to an amplifier and keep both hands on the main instrument. That is the lived logic of an accompaniment machine.

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

03 // Standard

A little cabinet built for company

The wood-cased unit is not a studio abstraction. It belongs beside an organ, guitar or keyboard, where a fixed rhythm can turn a solitary player into a small ensemble. Tempo and volume let the buttons become usable material, shaped for a particular song and a particular room.

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

04 // Standard

Held in the instrument record

MESS preserves a Rhythm Boy 480 in its collection, while a dedicated sample archive keeps the machine’s sounds in circulation. These are different kinds of survival: one holds the object, the other holds its voice. Together they keep a rare Italian rhythm box present and legible.

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

MUSIC HISTORY

In the studio and on stage

  • Melbourne Electronic Sound Studio — Rhythm Boy 480 collection record. Melbourne Electronic Sound Studio holds a CRB Rhythm Boy 480 in its collection, giving this Italian preset box a public institutional home as well as a surviving specimen. Source ↗

Sources

  1. CRB Rhythm Boy 480 surviving unit
  2. CRB RhythmBoy-480 sample-archive record
  3. CRB Rhythm Boy 480 / Drummer 2002 surviving-unit account
  4. MESS — Rhythm Boy 480 collection record
  5. Magnitudes: Behind-the-scenes of the MESS Synthesiser Orchestra’s live debut

The visual archive

Further visual evidence.

Sources for images shown earlier (1)
Additional visual sources (1)

Original publications and related image sources.

Machine Museum image viewer

Period image shown in the dossier.