M51162P
RECORDINGIPLAYBACK PREAMPLIFIER (Mitsubishi)
M511664C
MSM511664C (OKI)
M51166P
Quad Recording / Playback Preamplifier (Mitsubishi)
M51167BFP
Single Chip Preamplifier (Mitsubishi)
M51167BP
Single Chip Preamplifier (Mitsubishi)
M511000A
MSM511000A (OKI)
M51131L
2-Channel Electronic Volume Balance (Mitsubishi Electric)
M51132FP
2CH ELECTRONIC VOLUME-BALANCE (Mitsubishi Electric Semiconductor)
M51132FP
2ch Electronic Volume Balance (Renesas Technology)
M51132L
2CH ELECTRONIC VOLUME-BALANCE (Mitsubishi Electric Semiconductor)