TEAC AX-10 Vintage Sound On Sound Stereo Echo Unit used untested

TEAC AX-10 Vintage Sound On Sound Stereo Echo Unit open but unused. untested The model AX-10 Sound-On-Sound & Stereo Echo Unit is designed to adapt a stereo tape recorder so that it can make sound-on-sound recordings (mixing and recording from one track to the other) or apply echo effects during recording in stereo.

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