Schatten Designs CJAplus Jack Assembly with Volume Control for Violin, Viola, & Mandolin
The new CJAplus allows you to control the volume of your instrument right at your fingertips. In addition to the normal specifications of our standard CJA, we have added a thumbwheel volume control at the rear of the jack assemblyUsing the same hardware found on a violin chinrest, the jack assembly attaches to your instrument securely without damage. The jack assembly takes a standard 1/4″ plug so that you can use a normal guitar cord.
Features
- The new CJA series of jack assemblies is lower, lighter and smaller than any other clamp on jack available today.
- The jack assembly takes a standard 1/4″ plug so that you can use a normal guitar cord.
- The CJAplus jack assembly shown in the photo to the right features a small thumb-wheel volume control at the rear of the jack.
- For use with a mandolin, longer adjuster barrels can be ordered
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Thhe CJAplus jack assembly will fit all violins 4/4, 3/4 sizes and all violas.
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The jack assembly will fit instruments from 1 5/16″ (33.4mm) thick to 2 1/8″ (54mm) thick.
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For mandolins, longer barrels are available to expand the maximum fitting thickness to 2 7/16″ (62mm).




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