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#1 bass string length     1,677 mm (66 in)
Weight     385 kg (849 lbs)
Length     220 cm (7' 3")
Height     104 cm (3' 5")
Width     154 cm (5' 1")


Rim     37ply 60mm thick, Beech/Mahogany laminated construction
Bracing     3 ply solid beech beams with horizontally laminated beech belly rail
Action     CAD designed/ Inertia controlled/ Renner action parts
Keys/Keyframe     Kluge keys and keyframe
Keytop material     Naturals: Non slippery Tharan from Kluge
Sharps: Ebony capped rosewood
Soundboard     Red Spruce from Val di Fiemme - Italy
Ribbing     Hand Select eastern Canadian spruce
Pinblock     Bolduc 5-ply quarter-sawn maple
Tuning pins     Diamond pins from Klinke of Germany
Bass Strings     Ravenscroft specific design manufactured by James Arledge
Plain wire     Precision German Röslau
Bridges     Vertically Laminated hardwood body with solid cap
Lyre     Special box construction designed for maximum structural integrity
Trapwork     All metal trapwork levers
Keybed     40mm thick 3ply solid select white spruce with steel reinforcement bar
Music desk     Patented 4 position music desk
Lid prop     3 position
Casters     German manufactured, solid brass, locking concert casters with hard rubber outer layer
Pedals     Sustain, full sostenuto, soft (una corda)
Finish     German hand finished polyester
Fallboard     Soft fall, hydraulic controlled closure system
Duplex scaling     Tuned rear duplex from note 49 to 88