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Brand
ATOHMAcoustic EleganceAudesAurum CantusB&C SpeakerBMSBRAXBeymaBlack HydraCT SoundsCelestionCerwin VegaCiareD.A.S. AudioDB DriveDayton AudioESXETONEighteen SoundEminenceFaitalPROFaneFi Car AudioFocalFostexFountekGRSGoldwoodHELIXHertzJL AudioJensenKICKERKICXKartesianLaVoceLowtherMATCHMD LabMONACORMTX AudioMicro-PrecisionMorelObertonP.AudioPHL audioPRV AudioPUNKTKILDEPeerlessPioneerPowerBassPrecision DevicesPrideRCFRadianReckhornRockford FosgateSB AcousticsSEASSICASUPRAVOXScan-SpeakSkar AudioTang BandVISATONVOLTWVLWavecoraccutonmivoc
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
Goldwood GW-S650/8 Woofer

Goldwood GW-S650/8

8 Ω
6.5″ Woofer
fS56.2 Hz
SD140 cm²
35 - 5000 Hz
QTS0.83
xmax2 mm
SPL1W85.4 dB
Bl/√RE2.33
Pmax170 W
Goldwood GW-S650/4 Woofer

Goldwood GW-S650/4

4 Ω
6.5″ Woofer
fS55 Hz
SD140 cm²
35 - 5000 Hz
QTS0.71
xmax2 mm
SPL1W86.5 dB
Bl/√RE2.4
Pmax170 W
Goldwood GW-S525/8 Woofer

Goldwood GW-S525/8

8 Ω
5.25″ Woofer
fS81.1 Hz
SD82.3 cm²
40 - 6000 Hz
QTS0.84
xmax2 mm
SPL1W84.6 dB
Bl/√RE2.04
Pmax130 W
Goldwood GW-S525/4 Woofer

Goldwood GW-S525/4

4 Ω
5.25″ Woofer
fS72.9 Hz
SD82.3 cm²
40 - 6000 Hz
QTS0.88
xmax2 mm
SPL1W84.2 dB
Bl/√RE2.05
Pmax130 W
Goldwood GW-8PC/8 Subwoofer

Goldwood GW-8PC/8

8 Ω
8″ Subwoofer
fS55 Hz
SD206 cm²
25 - 2800 Hz
QTS0.56
xmax4.5 mm
SPL1W87.7 dB
Bl/√RE4.38
Pmax330 W
Goldwood GW-8PC/4 Subwoofer

Goldwood GW-8PC/4

4 Ω
8″ Subwoofer
fS44.2 Hz
SD206 cm²
25 - 2800 Hz
QTS0.45
xmax4.5 mm
SPL1W87.6 dB
Bl/√RE4.54
Pmax330 W
Goldwood GW-8028 Woofer

Goldwood GW-8028

8 Ω
8″ Woofer
fS36 Hz
SD218 cm²
25 - 6000 Hz
QTS0.92
xmax2.5 mm
SPL1W85.2 dB
Bl/√RE2.24
Pmax190 W
Goldwood GW-8024 Woofer

Goldwood GW-8024

4 Ω
8″ Woofer
fS44.1 Hz
SD218 cm²
25 - 6000 Hz
QTS0.73
xmax2.5 mm
SPL1W86.2 dB
Bl/√RE2.92
Pmax190 W
Goldwood GW-8004/8 Coaxial

Goldwood GW-8004/8

8 Ω
8″ Coaxial
fS51.1 Hz
SD214 cm²
35 - 20000 Hz
QTS0.91
SPL1W87.3 dB
Bl/√RE2.44
Pmax50 W
Goldwood GW-8003/8 Full-range

Goldwood GW-8003/8

8 Ω
8″ Full-range
fS41.5 Hz
SD214 cm²
28 - 20000 Hz
QTS0.79
SPL1W86.7 dB
Bl/√RE2.32
Pmax260 W
Goldwood GW-8002/8 Woofer

Goldwood GW-8002/8

8 Ω
8″ Woofer
fS57.2 Hz
SD210 cm²
45 - 6000 Hz
QTS1.47
xmax2.5 mm
SPL1W89 dB
Bl/√RE1.83
Pmax130 W
Goldwood GW-6PC/8 Subwoofer

Goldwood GW-6PC/8

8 Ω
6.5″ Subwoofer
fS59.3 Hz
SD136 cm²
46 - 3000 Hz
QTS0.46
xmax4 mm
SPL1W87 dB
Bl/√RE4.3
Pmax280 W
Goldwood GW-6PC/4 Subwoofer

Goldwood GW-6PC/4

4 Ω
6.5″ Subwoofer
fS45.6 Hz
SD136 cm²
46 - 3000 Hz
QTS0.87
xmax4 mm
SPL1W78.3 dB
Bl/√RE3.06
Pmax280 W
Goldwood GW-6028 Woofer

Goldwood GW-6028

8 Ω
6.5″ Woofer
fS58.1 Hz
SD136 cm²
29 - 4800 Hz
QTS0.90
xmax2.5 mm
SPL1W85.5 dB
Bl/√RE2.26
Pmax170 W
Goldwood GW-6024 Woofer

Goldwood GW-6024

4 Ω
6.5″ Woofer
fS53.7 Hz
SD136 cm²
29 - 4800 Hz
QTS0.57
xmax2.5 mm
SPL1W85.9 dB
Bl/√RE3.02
Pmax170 W
Goldwood GW-5028/S Woofer

Goldwood GW-5028/S

8 Ω
5.25″ Woofer
fS80.1 Hz
SD83.7 cm²
62 - 9000 Hz
QTS0.90
xmax1.8 mm
SPL1W85.3 dB
Bl/√RE1.99
Pmax130 W
Goldwood GW-412D Woofer

Goldwood GW-412D

2 x 8 Ω
12″ Woofer
fS37.8 Hz
SD526 cm²
33 - 2000 Hz
QTS0.73
xmax2.5 mm
SPL1W91.5 dB
Bl/√RE4.27
Pmax260 W
Goldwood GW-410D Woofer

Goldwood GW-410D

2 x 4 Ω
10″ Woofer
fS40.4 Hz
SD345 cm²
41 - 4000 Hz
QTS0.61
SPL1W89 dB
Bl/√RE4.11
Pmax220 W
Goldwood GW-408D Woofer

Goldwood GW-408D

2 x 8 Ω
8″ Woofer
fS51.2 Hz
SD206 cm²
44 - 5000 Hz
QTS0.64
xmax2.5 mm
SPL1W87.5 dB
Bl/√RE3.45
Pmax220 W
Goldwood GW-406D Woofer

Goldwood GW-406D

2 x 8 Ω
6.5″ Woofer
fS60.3 Hz
SD136 cm²
59 - 6000 Hz
QTS0.63
xmax2 mm
SPL1W87.7 dB
Bl/√RE2.64
Pmax90 W
Goldwood GW-4028/S Woofer

Goldwood GW-4028/S

8 Ω
4″ Woofer
fS83.1 Hz
SD49.5 cm²
70 - 10000 Hz
QTS0.70
xmax1.8 mm
SPL1W82.9 dB
Bl/√RE1.8
Pmax70 W
Goldwood GW-215/8 Woofer

Goldwood GW-215/8

8 Ω
15″ Woofer
fS29.5 Hz
SD823 cm²
22 - 3000 Hz
QTS1.95
xmax3.5 mm
SPL1W92.5 dB
Bl/√RE2.28
Pmax250 W
Goldwood GW-215/40/8 Woofer

Goldwood GW-215/40/8

8 Ω
15″ Woofer
fS30.5 Hz
SD823 cm²
20 - 2500 Hz
QTS1.09
xmax3.5 mm
SPL1W92.7 dB
Bl/√RE3.71
Pmax300 W
Goldwood GW-215/4 Woofer

Goldwood GW-215/4

4 Ω
15″ Woofer
fS29.6 Hz
SD823 cm²
22 - 3000 Hz
QTS1.86
xmax3.5 mm
SPL1W91.9 dB
Bl/√RE2.67
Pmax250 W
Goldwood GW-212/8 Woofer

Goldwood GW-212/8

8 Ω
12″ Woofer
fS38.8 Hz
SD526 cm²
28 - 4000 Hz
QTS1.44
xmax2.5 mm
SPL1W89.9 dB
Bl/√RE2.82
Pmax240 W
Goldwood GW-212/4 Woofer

Goldwood GW-212/4

4 Ω
12″ Woofer
fS35.8 Hz
SD519 cm²
28 - 4000 Hz
QTS1.20
xmax2.5 mm
SPL1W90.8 dB
Bl/√RE2.6
Pmax240 W
Goldwood GW-210/8 Woofer

Goldwood GW-210/8

8 Ω
10″ Woofer
fS41 Hz
SD345 cm²
40 - 6200 Hz
QTS1.19
SPL1W88 dB
Bl/√RE2.61
Pmax220 W
Goldwood GW-210/4 Woofer

Goldwood GW-210/4

4 Ω
10″ Woofer
fS41.8 Hz
SD345 cm²
40 - 6200 Hz
QTS1.07
SPL1W88.7 dB
Bl/√RE2.72
Pmax220 W
Goldwood GW-208/8 Woofer

Goldwood GW-208/8

8 Ω
8″ Woofer
fS56.1 Hz
SD206 cm²
45 - 7000 Hz
QTS0.86
xmax2.5 mm
SPL1W87.8 dB
Bl/√RE2.6
Pmax200 W
Goldwood GW-208/4 Woofer

Goldwood GW-208/4

4 Ω
8″ Woofer
fS51.5 Hz
SD206 cm²
45 - 7000 Hz
QTS0.70
xmax2.5 mm
SPL1W87.4 dB
Bl/√RE3.08
Pmax200 W
Goldwood GW-206/8 Woofer

Goldwood GW-206/8

8 Ω
6.5″ Woofer
fS64.6 Hz
SD136 cm²
56 - 8000 Hz
QTS0.75
xmax2.5 mm
SPL1W86.7 dB
Bl/√RE2.44
Pmax180 W
Goldwood GW-206/4 Woofer

Goldwood GW-206/4

4 Ω
6.5″ Woofer
fS58.9 Hz
SD136 cm²
56 - 8000 Hz
QTS0.61
xmax2.5 mm
SPL1W87.4 dB
Bl/√RE2.7
Pmax180 W
Goldwood GW-205/8S Woofer

Goldwood GW-205/8S

8 Ω
5.25″ Woofer
fS86.1 Hz
SD96.8 cm²
62 - 1200 Hz
QTS0.82
xmax2 mm
SPL1W86.7 dB
Bl/√RE2.11
Pmax130 W
Goldwood GW-205/4S Woofer

Goldwood GW-205/4S

4 Ω
5.25″ Woofer
fS83.1 Hz
SD96.8 cm²
62 - 1200 Hz
QTS0.68
xmax1.5 mm
SPL1W87.2 dB
Bl/√RE2.34
Pmax130 W
Goldwood GW-204/8S Woofer

Goldwood GW-204/8S

8 Ω
4″ Woofer
fS137 Hz
SD53.5 cm²
70 - 1300 Hz
QTS1.56
xmax1.5 mm
SPL1W87.5 dB
Bl/√RE1.44
Pmax70 W
Goldwood GW-204/4S Woofer

Goldwood GW-204/4S

4 Ω
4″ Woofer
fS140 Hz
SD53.5 cm²
70 - 1300 Hz
QTS1.69
xmax1.5 mm
SPL1W87.6 dB
Bl/√RE1.47
Pmax70 W
Goldwood GW-1858 Subwoofer

Goldwood GW-1858

8 Ω
18″ Subwoofer
fS30.3 Hz
SD1277 cm²
20 - 6000 Hz
QTS1.10
xmax2 mm
SPL1W93.3 dB
Bl/√RE4.26
Pmax340 W
Goldwood GW-15PC/8 Subwoofer

Goldwood GW-15PC/8

8 Ω
15″ Subwoofer
fS32.9 Hz
SD824 cm²
25 - 2100 Hz
QTS0.47
xmax6 mm
SPL1W91.2 dB
Bl/√RE7.58
Pmax550 W
Goldwood GW-15PC/4 Subwoofer

Goldwood GW-15PC/4

4 Ω
15″ Subwoofer
fS33.3 Hz
SD824 cm²
25 - 2100 Hz
QTS0.43
xmax6 mm
SPL1W91.3 dB
Bl/√RE8.63
Pmax550 W
Goldwood GW-1558 Subwoofer

Goldwood GW-1558

8 Ω
15″ Subwoofer
fS31 Hz
SD873 cm²
28 - 4400 Hz
QTS0.63
xmax2 mm
SPL1W96.1 dB
Bl/√RE4.26
Pmax300 W