Panasonic RQ-S40 Walkman 1992. Japan. In working condition. Super Bass S-XBS Effect The warehouse door is equipped with a trigger-type locking mechanism like a car door lock, which can stabilize the vibration of the tape. Shell Rock's first deployment. Shell Rock, a thick link angle to hold the lock of the lid, cassette stabilizer to stabilize the running of the tape, the rattling of the lid, sturdy aluminum cassette lid of the 1mm thick, is a general term of structure that can be played in a stable cassette tape . The cassette open door is changed from the design model, the distinction between the model otherwise the lock shell models are able to. Switching between the train position and S-XBS is equipped with a remote control possible new ASC.