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
.jpg)
.jpg)
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.5
- dB
- Frequency response
- 20 - 1500
- Hz
- 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
- 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
- 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
- Force factor (in series)
- Bl
- 32.4
- N/A
- Motor constant
- Bl/√RE
- 11.9
- N/√W
- Diameter
- 220
- mm
- Weight
- 5.7
- kg
- Effective diameter
- 399
- mm
- Effective area
- SD
- 1250
- cm²
- Moving mass
- MMS
- 305
- g
- Moving mass (without air load)
- MMD
- 274.8
- g
- 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
- 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
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Speakerbench.jpg.webp)
.png.webp)
.png.webp)