The 1970's Sls came with either the Becker "Gran-Prix" or "Mexico" cassette player. THIS was a 2-piece radio, small amp where the speaker wires from the massive 3" speakers in the dash was under the passenger under-dash panel.

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MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)
Retired Moderator