Fits Counter Belt TEAC Part Number 55340110. Either of these problems may be inaudible at first, but later?. Who knows?. fits TEAC A-3440. TEAC A-3440. TEAC A3440. There is a major parts catalogue that shows an A-3440S, this seems crazy, as the A-3440 had every feature that an SX would have had, so there was never a need for the extra S.