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
Reckhorn D-250 Subwoofer
10Subwoofer
fS
22 Hz
SD
330 cm²
QTS
0.33
xmax
13.0 mm
SPL1W
86 dB
Bl/√RE
5.83
Reckhorn D-200 Subwoofer
8Subwoofer
fS
29 Hz
SD
214 cm²
QTS
0.30
xmax
8.0 mm
SPL1W
86 dB
Bl/√RE
5.8
Pmax
200 W
Reckhorn D-165i Subwoofer
6.5Subwoofer
fS
28 Hz
SD
132 cm²
QTS
0.30
SPL1W
83 dB
Bl/√RE
4.94
Pmax
160 W