Before revision: Above them is the solenoid that lifts the head subchassis (center) and its hydraulic damper (left, black) The B215, like all B-series Revoxes, is larger than the typical hi-fi component of the period.
After revision: Above them is the solenoid that lifts the head subchassis (center) and its dashpot damper (left, black) The B215, like all B-series Revoxes, is larger than the typical hi-fi component of the period.