incl. stacked volume/balance-, stacked bass/treble-, midrange(push-pull/active-passive)-,
midrange frequency-pot, mounted on a JB control plate & 9-pole jack jack &battery clip,
incl. dome control knobs (screws included in delivery)

Required installation depth / without battery: 28 mm / with battery: 36 mm
 

For basses with side jack
These electronics will only work with a 9-pin jack (included in delivery).
Operating with tube-jack not possible!