Echo - Indigo IO - PC Sound Card
LINDOS AUDIO SEQUENCE TEST Echo - Indigo IO - PC Sound Card
SOURCE DS10 Analog IO
11-Apr-06 05:46 PM


FREQUENCY RESPONSE @0dB [u]
20Hz -1.21 -1.21
31Hz -0.28 -0.27
40Hz -0.19 -0.19
50Hz -0.15 -0.15
100Hz -0.06 -0.07
315Hz -0.01 -0.01
1k0 0.00 0.00
3k1 -0.02 -0.02
6k3 -0.06 -0.06
10k0 -0.25 -0.26
12k5 -0.27 -0.27
16k0 -0.35 -0.35
20k0 -0.61 -0.60
PHASE DIFF R-L [z]
20Hz 0.00
31Hz 0.00
40Hz 0.00
50Hz 0.00
100Hz 0.00
315Hz 0.00
1k0 0.00
3k1 0.00
6k3 0.00
10k0 0.00
12k5 0.00
16k0 0.00
20k0 0.00
TEST LEVEL OUT 1 kHz [t]
TL dB -00.00 -00.01
NOISE ITU-468 Q-Pk REL [n]
WTD -66.59 -66.41
DIST RES 1kHz WTD REL [q]/r
-20dB -45.64 -45.77
0dB -65.62 -65.83
+8dB -74.01 -73.99
+12dB -15.53 -15.53
+15dB -8.59 -8.59
+18dB -7.32 -7.32
LEVEL VS LEVEL [h]
0dB -0.02 -0.02
+1dB +0.99 +0.98
+2dB +1.99 +1.98
+3dB +2.99 +2.98
+4dB +3.98 +3.98
+5dB +5.00 +4.99
+6dB +5.99 +5.98
+7dB +6.98 +6.97
+8dB +7.99 +7.99
+9dB +8.99 +8.98
+10dB +9.99 +9.98
+11dB +10.81 +10.80
+12dB +10.92 +10.91
+13dB +10.99 +10.99
+14dB +11.04 +11.04
+15dB +11.08 +11.08
+16dB +11.13 +11.12
+17dB +11.14 +11.14
+18dB +11.17 +11.17


Good performance except that it can not handle well loud materials 12 dB and up - clipping experienced. Tested with the E-MU 1616M sound card by Xiaoyuan Gu.

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