Echo Audio - MIA - PC Sound Card
LINDOS AUDIO SEQUENCE TEST Echo Audio - MIA - PC Sound Card
SOURCE DS10 With Magma Chassis
04-Apr-06 07:04 AM


FREQUENCY RESPONSE @0dB [u]
20Hz -0.46 -0.45
31Hz -0.30 -0.29
40Hz -0.21 -0.20
50Hz -0.16 -0.16
100Hz -0.07 -0.07
315Hz -0.02 -0.02
1k0 0.00 0.00
3k1 +0.01 +0.01
6k3 -0.01 0.00
10k0 +0.03 +0.04
12k5 +0.05 +0.06
16k0 +0.03 +0.05
20k0 -0.16 -0.13
PHASE DIFF R-L [z]
20Hz 0.00
31Hz 0.00
40Hz 0.00
50Hz 0.00
100Hz -0.05
315Hz -0.01
1k0 0.01
3k1 0.05
6k3 0.10
10k0 0.15
12k5 0.18
16k0 0.21
20k0 0.31
TEST LEVEL OUT 1 kHz [t]
TL dB 00.04 00.05
NOISE ITU-468 Q-Pk REL [n]
WTD -64.54 -64.59
DIST RES 1kHz WTD REL [q]/r
-20dB -42.85 -43.49
0dB -63.14 -63.03
+8dB -70.70 -71.01
+12dB -74.98 -75.20
+15dB -77.71 -77.67
+18dB -79.84 -79.74
NOISE VS TIME 20 SEC [l]
ITU-468 Wtd Q-Pk
Peak -64.08
Mean -64.55
SWEPT THD @0dB [d]
20Hz -48.28 -48.25
32Hz -39.80 -39.77
50Hz -39.24 -39.22
63Hz -42.82 -42.80
100Hz -60.80 -60.80
200Hz -69.87 -69.91
315Hz -70.85 -70.86
500Hz -71.01 -70.99
630Hz -71.03 -70.99
1k0 -70.99 -71.01
2k0 -71.00 -71.03
3k15 -71.09 -71.14
5k -71.17 -71.20
10k -71.25 -71.29
LEVEL VS LEVEL [h]
0dB +0.02 +0.03
+1dB +1.03 +1.04
+2dB +2.02 +2.03
+3dB +3.02 +3.03
+4dB +4.03 +4.04
+5dB +5.02 +5.03
+6dB +6.03 +6.04
+7dB +7.03 +7.04
+8dB +8.02 +8.03
+9dB +9.03 +9.03
+10dB +10.02 +10.03
+11dB +11.03 +11.04
+12dB +12.02 +12.03
+13dB +13.02 +13.03
+14dB +14.03 +14.04
+15dB +15.02 +15.03
+16dB +16.03 +16.04
+17dB +17.03 +17.04
+18dB +18.02 +18.03


Interestingly using the PCI Expansion Chassis made the DigiSonic more consistent in terms of uninterrupted audio. I found when running some of the USB and Firewire Interfaces very little CPU load would cause the audio to stutter.

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