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发表于 2014-11-29 22:39:15
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指標是1‧g
# P2 a, ~4 z% T+ |1 e# P; Q- R唱臂的水平,橫向柔的度高的話.
! R' S, G/ i- _$ z可低至1g以下.都可以的." H3 E, M- l$ n/ _3 a# S! s: l
Channel Balance:Witfin 1.5db# o2 I- k* o3 w. @6 ?5 b
channel Separation 1khz 25db or greater- l6 M- h# K' |( Q! }
10khz 18db or greater
1 M W1 f9 Q y+ x RTrackabillity at 10mN (1 gram) Tracking
$ I. g3 b# B; c a7 C YForce (typical in cm/sec peak velocity):
) m u% t! H2 _. x5 s8 E% `- u' `400Hz: 30cm/sec 1kHz: 80cm/sec4 G: b/ o( H4 ~. |. O8 ]% C7 a
1kHz: 46cm/sec 10kHz:60cm/sec
* r7 a4 H; k' a& I, `! r0 _Output Voltage(typical):
2 G* U& s. @( m& w* j$ B2 I+ ?3.2mV RMS at 1kHz at 5cm/sec peak velocity
+ a* Z# I7 u* B, x3 _& i/ b0 n: uRecommended Load 47,000 ohms in parallel with 250p. |
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