数据见下面
7 I# D$ F, T. JMICRO SEIKI BL 10X
; F, j2 q0 C: \0 y2-Speed Belt Drive Turntable with Pitch Control (1982-90)' k# a N M( a: A( o' A
Specifications
, i2 @9 K2 @2 J/ h! ]* j# mDrive system: Belt drive with FG servo controlled DC motor( Z+ F! k7 l" x! u! b' K3 J
Speeds: 33.33 and 45rpm
8 k1 u" V- o1 [. P/ p( wSpeed variable range: +-3%1 N: c2 J0 m# p F. o: ]2 i
Wow and flutter: 0.025% wrms
1 ~+ t w. r5 E0 t( }& q) f7 XSignal to noise ratio: better than 75dB! J" A( C! X% K: @3 ^' ~0 y
Platter weight: 2.65kg5 `: C$ q! c+ w. c
Platter material: Cast aluminium, {- J$ S, G. c2 \, ]6 n1 q8 g
Tonearm: Static balance with interchangeable pipe system
2 D7 \+ _* b, b* C' {/ y m* GEffective length: 222mm
$ I1 h# S9 {) Y+ A1 ] ^Overhang: 15mm
4 }! N. U& r: D2 |0 ?" X( hUsable cartridge range: 4-9g
9 h" E/ f& Z- |2 J' x; ?7 R5 OVTF adjustment: 0-2g direct reading
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