MONACOR SPH-450TC

Subwoofer

18″ / 460 mm
Nominal diameter
20 Hz
Resonance
0.25
Q factor
93 dB
Sensitivity
± 12.9 mm
Linear excursion
1000 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
92.5
dB
Frequency response
20 - 1500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
20.0
Hz
Mechanical quality factor
QMS
2.97
Electrical quality factor
QES
0.27
Total quality factor
QTS
0.25

Large signal parameters

Maximum linear excursion
xmax
12.9
mm
Air volume displaced at xmax
VD
1613
cm³
Power handling
P
700
W
Program power
Pmax
1000
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.4
Ω
Inductance (1kHz, in series)
LE
4.6
mH
VC Diameter
99
mm
Winding material
Aluminium

Magnet

Force factor (in series)
Bl
32.4
N/A
Motor constant
Bl/√RE
11.9
N/√W
Diameter
220
mm
Weight
5.7
kg

Diaphragm

Effective diameter
399
mm
Effective area
SD
1250
cm²
Moving mass
MMS
305
g
Moving mass (without air load)
MMD
274.8
g

Suspensions

Stiffness
KMS
4.55
N/mm
Compliance
CMS
220
µm/N
Equivalent volume to the compliance
VAS
480
L
Mechanical resistance
RMS
12.9
N·s/m

Dimensions

Nominal diameter
18
460
mm
Overall diameter
460
mm
Baffle cutout diameter
425
mm
Overall depth
220
mm
Flange thickness
15
mm
Mounting depth
205
mm
Volume occupied by the driver (estimated)
8.8
L
Net weight
17.0
kg
MONACOR SPH-450TC SPL & Impedance
MONACOR SPH-450TC Dimensions

Export this driver to a simulation software:

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Similar subwoofers to MONACOR SPH-450TC

Dayton Audio DC380-8 Woofer
15Woofer
fS
19 Hz
SD
835 cm²
20 - 1500 Hz
QTS
0.30
xmax
4.4 mm
SPL1W
90 dB
Bl/√RE
8.06
Pmax
200 W