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Brand
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Type
SubwooferWooferMid BassMid-rangeFull-rangeCoaxial2 Way2 Way Kit3 WayBass Guitar SpeakerGuitar SpeakerLow frequencyMiniatureShallow SubwooferShallow WooferShallow Mid-WooferTriaxial
Available on
Amazon.comParts Express
•
Nominal diameter
″
•
SensitivitySPL1W
dB

Thiele & Small parameters

•
Resonance frequencyfS
Hz
•
Mechanical quality factorQMS
•
Electrical quality factorQES
•
Total quality factorQTS

Large signal parameters

•
Maximum linear excursionxmax
mm
•
Air volume displaced at xmaxVD
cm³
•
Program powerPmax
W

Voice Coil & Magnet

•
Nominal impedanceZ
Ω
•
DC resistanceRE
Ω
•
Force factorBl
N/A
•
Motor constantBl/√RE
N/√W
•
InductanceLE
mH
•
VC Diameter
mm

Diaphragm

•
Effective diameter
mm
•
Effective areaSD
cm²
•
Moving massMMS
g

Suspensions

•
StiffnessKMS
N/mm
•
ComplianceCMS
µm/N
•
Equivalent volume to CMSVAS
L
•
Mechanical resistanceRMS
N·s/m

Dimensions

•
Overall size
mm
•
Baffle cutout diameter
mm
•
Overall depth
mm
•
Mounting depth
mm
•
Volume occupied
L
•
Net weight
kg
SICA 15 SR 4 CP Subwoofer
SICA  15 SR 4 CP8 Ω
15″Subwoofer
fS
34 Hz
SD
755 cm²
35 - 1500 Hz
QTS
0.29
xmax
8.0 mm
SPL1W
93 dB
Bl/√RE
11
Pmax
2400 W
SICA 10 SR 2 CP Subwoofer
SICA  10 SR 2 CP4 Ω
10″Subwoofer
fS
31 Hz
SD
340 cm²
30 - 1500 Hz
QTS
0.47
xmax
7.0 mm
SPL1W
88 dB
Bl/√RE
4.85
Pmax
400 W
SICA 6 Cx 2 PL Coaxial
SICA  6 Cx 2 PL8 Ω
6″Coaxial
fS
85 Hz
SD
123 cm²
80 - 20000 Hz
QTS
0.24
xmax
3.5 mm
SPL1W
92 dB
Bl/√RE
5.22
Pmax
400 W
SICA 6,5 C 1,5 CP Coaxial
SICA  6,5 C 1,5 CP8 Ω
6.5″Coaxial
fS
51 Hz
SD
123 cm²
55 - 18000 Hz
QTS
0.39
xmax
4.5 mm
SPL1W
89 dB
Bl/√RE
3.19
Pmax
240 W
SICA 5,5 C 1,5 CP Coaxial
SICA  5,5 C 1,5 CP8 Ω
5.5″Coaxial
fS
62 Hz
SD
79 cm²
60 - 20000 Hz
QTS
0.31
xmax
4.0 mm
SPL1W
88 dB
Bl/√RE
3.49
Pmax
240 W
SICA 4 C 1,5 CP Coaxial
SICA  4 C 1,5 CP8 Ω
4″Coaxial
fS
102 Hz
SD
52 cm²
100 - 18000 Hz
QTS
0.32
xmax
2.0 mm
SPL1W
89 dB
Bl/√RE
3.22
Pmax
200 W
SICA 18 S 4 CP Subwoofer
SICA  18 S 4 CP8 Ω
18″Subwoofer
fS
33 Hz
SD
1164 cm²
30 - 700 Hz
QTS
0.35
xmax
11.0 mm
SPL1W
94 dB
Bl/√RE
10
Pmax
2400 W
SICA 18 PFS 4 Subwoofer
SICA  18 PFS 44 Ω
18″Subwoofer
fS
29 Hz
SD
1164 cm²
30 - 2000 Hz
QTS
0.33
xmax
9.0 mm
SPL1W
94 dB
Bl/√RE
11
Pmax
2400 W
SICA 15 PNS 4 Subwoofer
SICA  15 PNS 48 Ω
15″Subwoofer
fS
37 Hz
SD
855 cm²
35 - 2000 Hz
QTS
0.35
xmax
9.0 mm
SPL1W
93 dB
Bl/√RE
10
Pmax
2400 W
SICA 15 PF 3 Woofer
SICA  15 PF 38 Ω
15″Woofer
fS
45 Hz
SD
855 cm²
45 - 2000 Hz
QTS
0.31
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
9.72
Pmax
2400 W
SICA 15 Cx 3 PL Coaxial
SICA  15 Cx 3 PL8 Ω
15″Coaxial
fS
45 Hz
SD
855 cm²
45 - 20000 Hz
QTS
0.40
xmax
5.5 mm
SPL1W
96 dB
Bl/√RE
7.64
Pmax
800 W
SICA 12 PNS 4 Subwoofer
SICA  12 PNS 48 Ω
12″Subwoofer
fS
42 Hz
SD
531 cm²
40 - 2000 Hz
QTS
0.31
xmax
9.5 mm
SPL1W
92 dB
Bl/√RE
9.78
Pmax
2000 W
SICA 8 S 2,5 CP Subwoofer
SICA  8 S 2,5 CP8 Ω
8″Subwoofer
fS
54 Hz
SD
214 cm²
50 - 3500 Hz
QTS
0.33
xmax
5.0 mm
SPL1W
91 dB
Bl/√RE
5.27
Pmax
600 W
SICA 8 N 2,5 PL Woofer
SICA  8 N 2,5 PL8 Ω
8″Woofer
fS
77 Hz
SD
214 cm²
75 - 4000 Hz
QTS
0.30
xmax
3.5 mm
SPL1W
95 dB
Bl/√RE
5.47
Pmax
600 W
SICA 8 L 2 SL Woofer
SICA  8 L 2 SL8 Ω
8″Woofer
fS
64 Hz
SD
214 cm²
65 - 3000 Hz
QTS
0.32
xmax
3.5 mm
SPL1W
93 dB
Bl/√RE
4.98
Pmax
400 W
SICA 8 K 3 PL Woofer
SICA  8 K 3 PL8 Ω
8″Woofer
fS
68 Hz
SD
214 cm²
65 - 3000 Hz
QTS
0.25
xmax
5.0 mm
SPL1W
93 dB
Bl/√RE
6.8
Pmax
800 W
SICA 8 H 2 CP Woofer
SICA  8 H 2 CP8 Ω
8″Woofer
fS
38 Hz
SD
214 cm²
35 - 3000 Hz
QTS
0.48
xmax
6.5 mm
SPL1W
87 dB
Bl/√RE
3.83
Pmax
400 W
SICA 8 Fe 2 CP Woofer
SICA  8 Fe 2 CP8 Ω
8″Woofer
fS
67 Hz
SD
214 cm²
65 - 3000 Hz
QTS
0.32
xmax
4.5 mm
SPL1W
93 dB
Bl/√RE
4.97
Pmax
400 W
SICA 8 Fe 2,5 CP Woofer
SICA  8 Fe 2,5 CP8 Ω
8″Woofer
fS
73 Hz
SD
214 cm²
70 - 4000 Hz
QTS
0.28
xmax
4.0 mm
SPL1W
95 dB
Bl/√RE
5.55
Pmax
600 W
SICA 8 D 1,5 CS Full-range
SICA  8 D 1,5 CS8 Ω
8″Full-range
fS
62 Hz
SD
214 cm²
65 - 15000 Hz
QTS
0.30
xmax
2.5 mm
SPL1W
94 dB
Bl/√RE
4.35
Pmax
260 W
SICA 8 Cx 2,5 PL Coaxial
SICA  8 Cx 2,5 PL8 Ω
8″Coaxial
fS
74 Hz
SD
214 cm²
75 - 20000 Hz
QTS
0.28
xmax
5.0 mm
SPL1W
95 dB
Bl/√RE
5.21
Pmax
600 W
SICA 8 C 2 CP Coaxial
SICA  8 C 2 CP8 Ω
8″Coaxial
fS
79 Hz
SD
214 cm²
80 - 4500 Hz
QTS
0.30
xmax
3.5 mm
SPL1W
95 dB
Bl/√RE
5.47
Pmax
400 W
SICA 6 NR 2 PL Woofer
SICA  6 NR 2 PL8 Ω
6″Woofer
fS
61 Hz
SD
123 cm²
60 - 5000 Hz
QTS
0.33
xmax
4.0 mm
SPL1W
89 dB
Bl/√RE
4.17
Pmax
400 W
SICA 6 N 2 PL Woofer
SICA  6 N 2 PL8 Ω
6″Woofer
fS
68 Hz
SD
123 cm²
70 - 5000 Hz
QTS
0.33
xmax
3.5 mm
SPL1W
90 dB
Bl/√RE
3.98
Pmax
400 W
SICA 6 N 2,5 PL Woofer
SICA  6 N 2,5 PL8 Ω
6″Woofer
fS
80 Hz
SD
123 cm²
80 - 5000 Hz
QTS
0.27
xmax
4.5 mm
SPL1W
91 dB
Bl/√RE
5.42
Pmax
600 W
SICA 6 M 2 CP Mid-range
SICA  6 M 2 CP4 Ω
6″Mid-range
fS
135 Hz
SD
139 cm²
130 - 6000 Hz
QTS
0.35
xmax
2.0 mm
SPL1W
95 dB
Bl/√RE
4.9
Pmax
300 W
SICA 6 L 1,5 SL Woofer
SICA  6 L 1,5 SL8 Ω
6″Woofer
fS
59 Hz
SD
123 cm²
60 - 4000 Hz
QTS
0.39
xmax
2.5 mm
SPL1W
88 dB
Bl/√RE
3.35
Pmax
260 W
SICA 6 E 1,5 CS Woofer
SICA  6 E 1,5 CS8 Ω
6″Woofer
fS
60 Hz
SD
123 cm²
60 - 4000 Hz
QTS
0.38
xmax
2.5 mm
SPL1W
89 dB
Bl/√RE
3.35
Pmax
200 W
SICA 6 D 1,5 SL Full-range
SICA  6 D 1,5 SL8 Ω
6″Full-range
fS
110 Hz
SD
123 cm²
110 - 15000 Hz
QTS
0.46
xmax
1.5 mm
SPL1W
92 dB
Bl/√RE
3.73
Pmax
260 W
SICA 6 D 1,5 CS Full-range
SICA  6 D 1,5 CS8 Ω
6″Full-range
fS
109 Hz
SD
123 cm²
100 - 18000 Hz
QTS
0.63
xmax
1.5 mm
SPL1W
91 dB
Bl/√RE
3.01
Pmax
200 W
SICA 6,5 H 1,5 CP Woofer
SICA  6,5 H 1,5 CP8 Ω
6.5″Woofer
fS
45 Hz
SD
123 cm²
40 - 4500 Hz
QTS
0.42
xmax
6.0 mm
SPL1W
88 dB
Bl/√RE
2.84
Pmax
240 W
SICA 5 NR 1,5 PL Woofer
SICA  5 NR 1,5 PL8 Ω
5″Woofer
fS
61 Hz
SD
79 cm²
60 - 5000 Hz
QTS
0.35
xmax
3.5 mm
SPL1W
88 dB
Bl/√RE
2.81
Pmax
260 W
SICA 5 N 1,5 PL Woofer
SICA  5 N 1,5 PL8 Ω
5″Woofer
fS
111 Hz
SD
85 cm²
100 - 5000 Hz
QTS
0.56
xmax
3.0 mm
SPL1W
89 dB
Bl/√RE
2.6
Pmax
260 W
SICA 5 M 1,5 PL Mid-range
SICA  5 M 1,5 PL8 Ω
5″Mid-range
fS
145 Hz
SD
85 cm²
150 - 10000 Hz
QTS
0.51
xmax
1.5 mm
SPL1W
93 dB
Bl/√RE
3.14
Pmax
260 W
SICA 5 F 1,5 CP Woofer
SICA  5 F 1,5 CP8 Ω
5″Woofer
fS
61 Hz
SD
79 cm²
60 - 5000 Hz
QTS
0.30
xmax
3.5 mm
SPL1W
88 dB
Bl/√RE
3.2
Pmax
200 W
SICA 5 D 1 CS Full-range
SICA  5 D 1 CS8 Ω
5″Full-range
fS
79 Hz
SD
79 cm²
80 - 18000 Hz
QTS
0.52
xmax
3.0 mm
SPL1W
88 dB
Bl/√RE
2.34
Pmax
120 W
SICA 5,5 H 1,5 CP Mid Bass
SICA  5,5 H 1,5 CP8 Ω
5.5″Mid Bass
fS
49 Hz
SD
79 cm²
48 - 5500 Hz
QTS
0.37
xmax
4.5 mm
SPL1W
85 dB
Bl/√RE
3.0
Pmax
240 W
SICA 4 L 1 SL Woofer
SICA  4 L 1 SL8 Ω
4″Woofer
fS
108 Hz
SD
44 cm²
110 - 10000 Hz
QTS
0.63
xmax
2.4 mm
SPL1W
85 dB
Bl/√RE
2.08
Pmax
120 W
SICA 4 L1 1 SL Woofer
SICA  4 L1 1 SL8 Ω
4″Woofer
fS
120 Hz
SD
44 cm²
120 - 10000 Hz
QTS
0.36
xmax
2.5 mm
SPL1W
89 dB
Bl/√RE
2.63
Pmax
140 W
SICA 4 E 1 CS Woofer
SICA  4 E 1 CS8 Ω
4″Woofer
fS
118 Hz
SD
44 cm²
120 - 10000 Hz
QTS
0.39
xmax
2.2 mm
SPL1W
88 dB
Bl/√RE
2.43
Pmax
140 W