Measured Frequency Responses:
31 Band responses






















Labtec CS-550 w/ bass and treble


Labtec CS-550 w/o bass and treble




SLN-167
Band Response (db)


Band Response (db)


Band Response (db)
1 -1.8


1 -7


1 -9.8
2 -7.7


2 -9.4


2 -5.7
3 -14.6


3 -8.2


3 -6.1
4 -16.3


4 -10.9


4 -9.3
5 -12.5


5 -9.4


5 -11
6 -14.1


6 -10.7


6 -12.7
7 -12.6


7 -10


7 -11.3
8 -6.8


8 -7.8


8 -8.7
9 -2.5


9 -5.2


9 -2.2
10 2.7


10 -1.7


10 3
11 7.3


11 3.5


11 -0.1
12 7.4


12 11


12 -2.5
13 7.4


13 10.4


13 1.5
14 7.2


14 5


14 7
15 5.4


15 2.2


15 2.9
16 3.1


16 1.7


16 6.2
17 1.7


17 1


17 3.6
18 3.6


18 3.5


18 6.3
19 0.8


19 2


19 5
20 6.5


20 5.5


20 7
21 4.4


21 3.1


21 6.6
22 1.5


22 -0.1


22 7.1
23 -3.2


23 -5.4


23 3
24 3.6


24 0


24 5.4
25 -7.4


25 -6.1


25 -8.3
26 -4.7


26 -6.7


26 -14.5
27 -3.1


27 -5.3


27 -20.6
28 -3.1


28 -5.4


28 -23.5
29 -24.6


29 -14.4


29 -24
30 -21.5


30 -11.1


30 -26.7
31 -25.8


31 -11.2


31 -26.7








































































9 Band responses (Labtec CS-550 w/ bass and treble)






















Band Response (db)

Response (db)







before
adjust via eq after






1 -21.2

-12.7






























2 -7.6
adjust by +8 -4.4






























3 7.2
adjust by -8 6.8






























4 1.4

0.7






























5 2.3
adjust by -2 -0.1






























6 2.5
adjust by -2 1.9






























7 -1.6

-1.8






























8 -5
adjust by +4 -1.8






























9 -22.7

-21.3