Made in the 70's on Twitter: "Micro Seiki BL-91 (1979-1983) 2-Speed Belt-Drive Turntable Speed variation: +-6% Wow and flutter: 0.025% wrms Signal to noise ratio: 75dB Platter 31cm 3.5kg incl rubber mat
stereonomono - Hi Fi Compendium - 13 years on-line: Micro Seiki BL-91 (L)