Product Overview
A hollow wooden sounding box 1290 x 130 x 110 mm (length x width x height) provided with scales divided in mm between fixed bridges over which the wires are stretched. To one wire a spring balance reading to 100N x 5N is fitted and the tension exerted and measured can be finely adjusted by wing-nut. Another wire passes over a pulley and can be loaded as desired. A third wire is provided for comparison, its tension may be adjusted by means of a wristpin. The wires supplied are of steel which is rustles. The distance between the fixed bridges is 720 mm.
Complete with three movable bridges, wrist-pin key and a set of four wires, length 1.5 m of 20, 22, 24, 26 SWG. Size, 47" x 4.75" 5.25" (L x W x H).
Ordering information: A hooked mass set is required but NOT included.
Replacement sonometer wires are available as a 6-pack. Each wire measures 1.5m/60" long. Set includes (1) Steel, 22 gauge, (1) Steel, 24 gauge, (1) Steel, 26 gauge, (1) Brass, 22 gauge, (1) Brass, 24 gauge, (1) Brass, 26 gauge. Looped ends, ready for use.
