6.5″ / 165 mm
Nominal diameter
64 Hz
Resonance
0.53
Q factor
88 dB
Sensitivity
± 6.25 mm
Linear excursion
400 W
Program Power
.jpg)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
64.0
Hz
Mechanical quality factor
QMS
4.60
Electrical quality factor
QES
0.60
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
6.25
mm
Air volume displaced at xmax
VD
69
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.2
Ω
Inductance (1kHz, in series, estimated)
LE
1.07
mH
Magnet
Force factor (in series)
Bl
30.8
N/A
Motor constant
Bl/√RE
8.12
N/√W
Diameter
138
mm
Diaphragm
Effective diameter
119
mm
Effective area
SD
111
cm²
Moving mass
MMS
49.1
g
Moving mass (without air load)
MMD
48.2
g
Suspensions
Stiffness
KMS
7.94
N/mm
Compliance
CMS
126
µm/N
Equivalent volume to the compliance
VAS
2.2
L
Mechanical resistance
RMS
4.29
N·s/m
Dimensions
Nominal diameter
6.5
″
165
mm
Baffle cutout diameter
146
mm
Mounting depth
89
mm
Volume occupied by the driver
0.5
L
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Skar Audio EVL-65 D4
.jpg.webp)
.jpg.webp)
DB Drive WDX6.5G2.42 x 4 Ω
6.5″Subwoofer
fS
52 Hz
SD
142 cm²
QTS
0.61
xmax
15.0 mm
SPL1W
80 dB
Bl/√RE
6.6
Pmax
1500 W
.jpg.webp)
8″Subwoofer
fS
52 Hz
SD
216 cm²
50 - 500 Hz
QTS
0.49
xmax
9.0 mm
SPL1W
86 dB
Bl/√RE
6.43
Pmax
700 W