Reckhorn D-200

Subwoofer

8″ / 200 mm
Nominal diameter
29 Hz
Resonance
0.3
Q factor
86 dB
Sensitivity
± 8 mm
Linear excursion
200 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
85.8
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
29.3
Hz
Mechanical quality factor
QMS
5.51
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.30

Large signal parameters

Maximum linear excursion
xmax
8.0
mm
Air volume displaced at xmax
VD
171
cm³
Power handling
P
100
W
Program power
Pmax
200
W

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
2.0
mH
VC Diameter
38
mm
Winding height
HVC
24
mm

Magnet

Force factor
Bl
11.16
N/A
Motor constant
Bl/√RE
5.8
N/√W

Diaphragm

Effective diameter
165
mm
Effective area
SD
214
cm²
Moving mass
MMS
59
g
Moving mass (without air load)
MMD
56.6
g
Material
Aluminium

Suspensions

Stiffness
KMS
2.0
N/mm
Compliance
CMS
500
µm/N
Equivalent volume to the compliance
VAS
32
L
Mechanical resistance
RMS
1.97
N·s/m

Dimensions

Nominal diameter
8
200
mm
Overall diameter
213
mm
Baffle cutout diameter
185
mm
Overall depth
118
mm
Flange thickness
8
mm
Mounting depth
110
mm
Volume occupied by the driver (estimated)
1.3
L
Net weight
3.4
kg
Reckhorn D-200 SPL

Export this driver to a simulation software:

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