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A2自身环路测试(输出录输入),应该不是系统的问题,AUDIGY2的输入确实比不上SBLIVE!24B
' r* F' B4 L' y' vSB0240 16-bit, 44.1 kHz
; B% ]% Y- m% b% ASB0240 16-bit, 48 kHz
1 o5 E$ D K, c4 J9 qSB0240 24-bit, 44.1 kHz6 j1 D X4 l! Y, n" A
SB0240 24-bit, 48 kHz
* y) j8 k+ u2 h1 @RightMark Audio Analyzer test6 t/ d% g# D+ q# p1 C. O
Testing chain: External loopback (line-out - line-in)
% I7 D9 K: p9 W2 wSampling mode: 16-bit, 44 kHz/ v; B y, ^, ]+ q/ v" D
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' X6 }' w7 J' |" y- G, Y3 fSummaryTest | SB0240 16-bit, 44.1 kHz | SB0240 16-bit, 48 kHz | SB0240 24-bit, 44.1 kHz | SB0240 24-bit, 48 kHz | Frequency response (from 40 Hz to 15 kHz), dB: | +0.12, -0.35 | +0.15, -0.45 | +0.12, -0.35 | +0.15, -0.44 | Noise level, dB (A): | -89.4 | -89.7 | -90.8 | -91.2 | Dynamic range, dB (A): | 89.3 | 89.7 | 90.7 | 91.1 | THD, %: | 0.0036 | 0.131 | 0.0035 | 0.131 | IMD + Noise, %: | 0.043 | 0.256 | 0.042 | 0.256 | Stereo crosstalk, dB: | -90.2 | -90.2 | -93.0 | -92.4. H1 j* R" a8 R0 @* y6 s3 |% q# E
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