3 results
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
QUANTUM QPW3000/10D4 Subwoofer

QUANTUM QPW3000/10D4

2 x 4 Ω
10Subwoofer
fS32.7 Hz
SD346 cm²
QTS0.54
SPL1W82.9 dB
Bl/√RE8.23
Pmax1500 W
QUANTUM QPW3000/12D4 Subwoofer

QUANTUM QPW3000/12D4

2 x 4 Ω
12Subwoofer
fS30 Hz
SD527 cm²
QTS0.58
SPL1W85.4 dB
Bl/√RE8.1
Pmax3000 W
QUANTUM QPW3000/8D4 Subwoofer

QUANTUM QPW3000/8D4

2 x 4 Ω
8Subwoofer
fS41.1 Hz
SD191 cm²
QTS0.40
SPL1W82.8 dB
Bl/√RE7.52
Pmax1200 W