- +++ 1970 r. Harman Kardon CAD-5 = world's 1st cassette recorder using a sound filter
- ++ 1970 .p. Motorola TM920S1 Quadraline - 1st (?) car quadro cart player
- +++ 1967.t. Philips LGC2000
- +++ 1967.s. Harman Kardon SC=2520 - world 1st 3 in 1 music centre
- +++ 1970.m. Sanyo Cartridge Corder
- ++ 1970.n. Sony CF-100 - first Sony radiorecorder
- 1970.a. Philips N2605
- 1970.b. Philips N2202
- ++ 1970.d. Philips N2209AV
- + 1969.f. Telefunken CC Alpha
- + 1969.d. Ampex Micro 5 - first cassette deck of this producer
- 1969.a. Philips EL3301 + N6705
- + 1969.b. Philips N2205
- ++ 1968.m. Akkord Combiphon 840
- +++ 1968.k. Muntz C-100 - first (?) car tape player of this producer