Hertz SX 380D
Subwoofer
15″ / 380 mm
Nominal diameter
43 Hz
Resonance
0.67
Q factor
89 dB
Sensitivity
± 14 mm
Linear excursion
4000 W
Program Power
Discontinued
.jpg)
.jpg)
Available on (affiliate link)
Amazon.com
$$$
Specifications
Sensitivity (1W, 1m, infinite baffle)
SPL1W
89.4
dB
Frequency response
25 - 600
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.0
Hz
Mechanical quality factor
QMS
9.30
Electrical quality factor
QES
0.70
Total quality factor
QTS
0.67
Large signal parameters
Maximum linear excursion
xmax
14.0
mm
Maximum excursion before damage
xlim
23.0
mm
Air volume displaced at xmax
VD
1115
cm³
Power handling
P
1000
W
Program power
Pmax
4000
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.0
Ω
Inductance (1kHz, in series, estimated)
LE
1.71
mH
VC Diameter
65
mm
Magnet
Force factor (in series)
Bl
20.7
N/A
Motor constant
Bl/√RE
10.4
N/√W
Material
Double magnet, High density flux ferrite
Diaphragm
Effective diameter
320
mm
Effective area
SD
797
cm²
Moving mass
MMS
274
g
Moving mass (without air load)
MMD
258.1
g
Material
Pressed paper
Suspensions
Stiffness
KMS
20.0
N/mm
Compliance
CMS
50
µm/N
Equivalent volume to the compliance
VAS
45
L
Mechanical resistance
RMS
7.96
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Volume occupied by the driver (estimated)
4.3
L
.jpg)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Hertz SX 380D
.jpg.webp)
.jpg.webp)
.jpg.webp)
Fi Car Audio Xv3 15 D12 x 1 Ω
15″Subwoofer
fS
35 Hz
SD
810 cm²
QTS
0.63
xmax
27.0 mm
SPL1W
90 dB
Bl/√RE
12
Pmax
2000 W