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。
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Summary
' ^6 c( F' h, Z M1 p$ {2 R: U7 R' d: M Test AP2496 CT4700E ) d6 X6 O) ~0 M" [
Frequency response (from 40 Hz to 15 kHz), dB: +0.02, -0.06 +0.02, -0.02 ( \8 \, E9 O. G5 F+ U
Noise level, dB (A): -95.1 -85.1 $ A$ k g9 K7 x3 x9 {# x" d
Dynamic range, dB (A): 94.6 84.8
) M3 w" F# F# O/ a' D% _- p5 c THD, %: 0.0009 0.0018 , M' N; B7 B8 ]
IMD + Noise, %: 0.0063 0.019
& s- [ ^# }$ Y$ f Stereo crosstalk, dB: -93.9 -83.7 |