数据见下面
- P2 o' J7 o. e, i2 u0 T6 uMICRO SEIKI BL 10X2 T/ r1 k& E. I3 j! c- J% U
2-Speed Belt Drive Turntable with Pitch Control (1982-90), |% _- s. J2 m4 S1 z
Specifications
9 ]+ A6 t4 c1 [1 e5 sDrive system: Belt drive with FG servo controlled DC motor
* G1 ?. C8 K% ?! PSpeeds: 33.33 and 45rpm5 @* ~+ O; p4 R8 \, G% X5 g
Speed variable range: +-3%: P/ G. \4 F3 V5 t
Wow and flutter: 0.025% wrms& ~1 D2 s& R% L1 L i
Signal to noise ratio: better than 75dB8 Y, K7 [; v# S3 b5 y/ e
Platter weight: 2.65kg2 L8 h y6 h2 s$ G) g/ C W5 m
Platter material: Cast aluminium
' D! L. g0 P4 Z) U% NTonearm: Static balance with interchangeable pipe system' i$ v, L3 t/ a; C; O- \' r
Effective length: 222mm
7 b. w2 b F& H& t5 vOverhang: 15mm8 j% \7 B; K h" [+ U B
Usable cartridge range: 4-9g
+ D) D1 I4 D+ _3 o5 L/ }* L) IVTF adjustment: 0-2g direct reading4 [0 W6 c& Y; a. e- |% A, B0 O8 m
|