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| 第4页：ESI MAYA44 24-192测试结果 |
RightMark Audio Analyzer test
Testing chain: External loopback (line-out - line-in)
Sampling mode: 24-bit, 192 kHz
Summary
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Frequency response (from 40 Hz to 15 kHz), dB: |
+0.06, -0.52 |
Good |
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Noise level, dB (A): |
-93.5 |
Very good |
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Dynamic range, dB (A): |
91.4 |
Very good |
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THD, %: |
0.0056 |
Very good |
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IMD + Noise, %: |
0.0096 |
Very good |
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Stereo crosstalk, dB: |
-87.5 |
Excellent |
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IMD at 10 kHz, %: |
0.0099 |
Very good |
General performance: Very good
Frequency response
|
Frequency range |
Response |
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From 20 Hz to 20 kHz, dB |
-0.98, +0.06 |
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From 40 Hz to 15 kHz, dB |
-0.52, +0.06 |
Noise level
|
Parameter |
Left |
Right |
|
RMS power, dB: |
-77.5 |
-77.6 |
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RMS power (A-weighted), dB: |
-93.5 |
-93.4 |
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Peak level, dB FS: |
-69.8 |
-69.1 |
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DC offset, %: |
0.06 |
-0.07 |
Dynamic range
|
Parameter |
Left |
Right |
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Dynamic range, dB: |
+90.6 |
+90.1 |
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Dynamic range (A-weighted), dB: |
+92.4 |
+91.4 |
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DC offset, %: |
0.06 |
-0.07 |
THD + Noise (at -3 dB FS)
|
Parameter |
Left |
Right |
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THD, %: |
0.0056 |
0.0062 |
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THD + Noise, %: |
0.0105 |
0.0108 |
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THD + Noise (A-weighted), %: |
0.0078 |
0.0088 |
Intermodulation distortion
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Parameter |
Left |
Right |
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IMD + Noise, %: |
0.0096 |
0.0098 |
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IMD + Noise (A-weighted), %: |
0.0064 |
0.0067 |
Stereo crosstalk
|
Parameter |
L <-
R |
L ->
R |
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Crosstalk at 100 Hz, dB: |
-82 |
-82 |
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Crosstalk at 1 kHz, dB: |
-87 |
-85 |
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Crosstalk at 10 kHz, dB: |
-82 |
-80 |
IMD (swept tones)
|
Parameter |
Left |
Right |
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IMD + Noise at 5 kHz, %: |
0.0107 |
0.0111 |
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IMD + Noise at 10 kHz, %: |
0.0092 |
0.0098 |
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IMD + Noise at 15 kHz, %: |
0.0099 |
0.0098 |
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小熊在线－chris 北京 2006年12月09日 |
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