34 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
Discontinued
Precision Devices PDN.2151 Subwoofer

Precision Devices PDN.2151

8 Ω
21 Subwoofer
fS31.4 Hz
SD1698 cm²
30 - 1000 Hz
QTS0.28
xmax10.5 mm
SPL1W96.5 dB
Bl/√RE15.5
Pmax2000 W
Discontinued
Precision Devices PD.1851/2 Subwoofer

Precision Devices PD.1851/2

8 Ω
18 Subwoofer
fS37 Hz
SD1164 cm²
35 - 2000 Hz
QTS0.26
xmax12 mm
SPL1W96.4 dB
Bl/√RE13.8
Pmax2000 W
Discontinued
Precision Devices PD.184C01 Subwoofer

Precision Devices PD.184C01

8 Ω
18 Subwoofer
fS30 Hz
SD1164 cm²
40 - 1000 Hz
QTS0.23
xmax8 mm
SPL1W98.4 dB
Bl/√RE11.5
Pmax1400 W
Discontinued
Precision Devices PD.158 Subwoofer

Precision Devices PD.158

8 Ω
15 Subwoofer
fS54.6 Hz
SD855 cm²
40 - 3000 Hz
QTS0.24
xmax6 mm
SPL1W100.3 dB
Bl/√RE10.6
Pmax1200 W
Discontinued
Precision Devices PD.156 Subwoofer

Precision Devices PD.156

8 Ω
15 Subwoofer
fS50.3 Hz
SD908 cm²
50 - 1500 Hz
QTS0.47
xmax8.1 mm
SPL1W95.1 dB
Bl/√RE8.8
Pmax1300 W
Discontinued
Precision Devices PD.153C01 Subwoofer

Precision Devices PD.153C01

8 Ω
15 Subwoofer
fS39 Hz
SD907 cm²
40 - 3500 Hz
QTS0.27
xmax5.7 mm
SPL1W99.2 dB
Bl/√RE9.51
Pmax800 W