SP Series  (1966 - 1979)
Strand

SP20

20,30,40 channel 2-preset in table / wall-mount desk.
40,60,80 channel 3-preset in seated desk.
Two groups or both common to all presets originally by twin pushbutton, later 3-position toggle switch. Linear motion master faders with quadrant scale. 
Designed for use with JTM Thyristor dimmers. 
The last 3-preset version was built in 1976. The 2-preset version continued until 1979, when it was replaced by the AMC. 

Related Venues:

• Ambassadors Theatre
• Bloomsbury Theatre
• Northcott Theatre Exeter
• Cockpit Theatre, London
• Theatr Clwyd Cymru
• The Young Vic
• Royal Court Theatre
• Brunton Theatre, Musselburgh
• Hull New Theatre
• The Place, London

See also:

• AMC Advanced Manual Control Desk (1977 - 1984)
• JTM (1965 - 1975)

Documents

1969 Catalogue - Type SP.20 / SP.30 Datasheet page 1 (September 1967)
From Strand Archive

1969 Catalogue - Type SP.20 / SP.30 Datasheet page 2 (September 1967)
From Strand Archive

SP20 / SP30 Datasheet (September 1967)
2 preset
[645kb PDF]
From Strand Archive

1969 Catalogue - Type SP.40/3 / SP.60/3, SP/80/3 Datasheet (December 1968)
From Strand Archive

1969 Catalogue - Type SP.40/3 / SP.60/3, SP/80/3 Datasheet - page 2 (December 1968)
From Strand Archive

SP40/60/80 Datasheet (December 1968)
3 preset
[658kb PDF]
From Strand Archive

1969 Catalogue - Page 9 (1969)
From Strand Archive

1969 Price List - Control - Page 7 (January 1969)
From Strand Archive

1969 Catalogue - Type SP.40 Datasheet (July 1969)
From Strand Archive

1969 Catalogue - Type SP.40 Datasheet - page 2 (July 1969)
From Strand Archive

SP40 Datasheet (July 1969)
2 preset
[665kb PDF]
From Strand Archive

1971 Stage Lighting (p.11) (October 1971)
From Strand Archive

1971 Stage Lighting (p.13) (October 1971)
From Strand Archive

Rank Strand Advert from Drama magazine, Autumn 1972 (1972)
[838kb  JPEG]
From Strand Archive

1974 Spring Hire Price List - Page 10 (April 1974)
From Roger Fox Collection

1974 Spring Price List - Page 5 (April 1974)
From Roger Fox Collection

LSI: Classic Gear - SP60 (November 2013)
[External Website]
From Lighting & Sound International

Exhibits in the Backstage Heritage Collection

SP/40 Control Desk  (1971)
From the former Northcott Studio Theatre, Exeter
From Backstage Heritage Collection

Catalogue & Journal Entries for SP Series in the Backstage Heritage Collection

MacRobert and Brunton (1971)

What in me is dark illumine (1975)

Stage Lighting - JP/SP (1975)

Back to Control - Manual (Strand)