数据见下面( Q3 H6 ?* I- S5 F% h+ k
MICRO SEIKI BL 10X& s' D Z4 K; q6 y
2-Speed Belt Drive Turntable with Pitch Control (1982-90)) [; _. U: K s: A
Specifications' G, E7 N* r0 L! n6 q) U7 Z+ E
Drive system: Belt drive with FG servo controlled DC motor
" }$ }( ]5 I0 R5 N3 ~+ D* ?. bSpeeds: 33.33 and 45rpm6 i% R, [( H# w, t7 x. v
Speed variable range: +-3%, x6 h% q0 R K" K# E2 [5 r& F
Wow and flutter: 0.025% wrms
1 o' J& U% U' ^! w1 f0 M. KSignal to noise ratio: better than 75dB
$ S3 N! s7 _ `8 i2 vPlatter weight: 2.65kg
. X) o' k+ B! V4 e0 D! X0 jPlatter material: Cast aluminium- \) I8 H$ q7 t* N; O1 a6 V
Tonearm: Static balance with interchangeable pipe system
- p: v8 M7 {) }% P- H6 l1 mEffective length: 222mm
) N R3 A# ]: I$ aOverhang: 15mm4 g% t+ Y" a: _, z2 x3 ?
Usable cartridge range: 4-9g4 t" _* Y/ B- A
VTF adjustment: 0-2g direct reading& b$ u2 x6 n( o, P) x" F& ?
|