数据见下面
, Z0 O- Y% K" R$ r8 N, @MICRO SEIKI BL 10X- F8 K6 {, Z8 U; S: k k) b+ k
2-Speed Belt Drive Turntable with Pitch Control (1982-90)
) O( l1 \3 d2 v" m2 K7 g: jSpecifications
+ o, g& w' c! y3 l2 DDrive system: Belt drive with FG servo controlled DC motor, `2 Z. S4 w. ] M4 ^8 c \- W8 P
Speeds: 33.33 and 45rpm, S/ C9 @2 C: i+ \! W
Speed variable range: +-3%
. t% m; {/ B' o5 yWow and flutter: 0.025% wrms! H3 r$ ^8 `& \- n& e
Signal to noise ratio: better than 75dB( G# X8 O" C7 q, J; G% w6 N
Platter weight: 2.65kg
) E# Z2 h8 i, Q8 V+ @Platter material: Cast aluminium
9 V Q$ s5 G. [Tonearm: Static balance with interchangeable pipe system
" g& V' d4 P9 b9 A$ hEffective length: 222mm- m' q# x& s) u7 j6 U5 s
Overhang: 15mm1 @- G, l) {* I( `2 d
Usable cartridge range: 4-9g9 B( U2 _/ L. r! r+ I
VTF adjustment: 0-2g direct reading
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