The instrument
The 800 Diamond was the most important model in CRB's Diamond series. It is featuring organ and percussion voices in 6 diffferent footages, with percussion repeat and legato percussion, four sustain voices, with short or long sustain. The lower keyboard has a complement of four flute footages plus a separate bass voice. It features an arpeggio / glissando strip under the lower manual.
Details
The CRB 800 Diamond has the following functions:
Top Row: Vibrato speed (knob), On/Off (tab)
Lower manual: 16' Flute, 8' Flute, 4' Flute 2-2/3' Flute, Bass
Sustain: Short/Long, Celesta, Strings, Clavich. Kinura
Upper Manual: 16' Diapason, 16' Clarinet, 16' Trumpet, 8' Flute, 8' Viola, 8' Oboe, 4' Flute, 4' Reeds, 2-2/3', 2', 1-3/5'
Percussion: 16', 8', 4', 2-2/3', 2', 1-3/5', Legato Phrasing, Percuss, Repeat.
Upper keyboard: at the left volume knobs for organ, sustain and percuss/ repeat voices, at the right repeat speed, percuss. Lower keyboard with volume knobs for bass and organ voices.