用的是RMAA 5.5版的。测过之后才知道CT4700的LINE-IN有多垃圾了,NOISE LEVEL和DR都成了76DB了。0 R5 P1 T1 ?: ^
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Summary
* G! F" X1 p% p% p Test AP2496 CT4700E
D$ I0 C3 J" I: hFrequency response (from 40 Hz to 15 kHz), dB: +0.02, -0.06 +0.02, -0.02 8 E2 u+ h- l; u, C9 s' g* g+ T
Noise level, dB (A): -95.1 -85.1
7 B& }4 V: [1 C4 |! u1 ] Dynamic range, dB (A): 94.6 84.8
/ y& m8 \; E9 l9 F ? THD, %: 0.0009 0.0018
1 L. g, P- e$ _+ T; N4 g IMD + Noise, %: 0.0063 0.019
2 Q3 i) j# P' Z( D0 J% A Stereo crosstalk, dB: -93.9 -83.7 |