Your 1432 will control a 10 disk Becker (AKA Sony) or 6 disk Alpine changer. The only difference between the two is the cable you use (interface cable for Alpine). See http://www.redshift.com/~msaylor/be980cd.htm for a description on how I did it.

Scott

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Scott in Monterey
94 E500
Smoke Silver/Parchment
OEM