Better Power Linearity
Well-engineered spider & surround suspensions and a long and symmetrical voice coil improve linearity.
A new magnetic circuit and a long and symmetrical voice coil make both rich bass and low distortion possible.
Clean New Look
A design change which removes the lead wire connection from the speaker face gives a clean new look. Even better, this design reduces the risk of shorts and signal noise.
Note: Except for TS-A1670F, TS-A1370F, and TS-A4670F.