MONACOR SPH-255
8Ω
Woofer
| Nominal diameter | 10″ / 257 mm |
| Resonance | 23 Hz |
| Q factor | 0.24 |
| Sensitivity | 90.7 dB |
| Linear excursion | ± 4.5 mm |
| Program Power | 120 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.7dB
- Frequency response 23 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 23Hz
- Mechanical quality factor QMS 2.86
- Electrical quality factor QES 0.26
- Total quality factor QTS 0.24
Large signal parameters
- Maximum linear excursion (one way) xmax 4.5mm
- Air volume displaced at xmax VD 158cm³
- Power handling P 60W
- Program power Pmax 120W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.1Ω
- Inductance (1kHz) LE 1.5mH
- VC Diameter 50mm
- Winding material Aluminium
Magnet
- Force factor Bl 11.7N/A
- Motor constant Bl/√RE 4.74N/√W
- Diameter 140mm
- Weight 1.1kg
Diaphragm
- Effective diameter 211mm
- Effective area SD 350cm²
- Moving mass MMS 42g
- Moving mass (without air load) MMD 37.3g
Suspensions
- Stiffness KMS 0.84N/mm
- Compliance CMS 1190µm/N
- Equivalent volume to the compliance VAS 205L
- Mechanical resistance RMS 2.12N·s/m
Dimensions
- Nominal diameter 10″
- 257mm
- Overall diameter 257mm
- Baffle cutout diameter 235mm
- Overall depth 128mm
- Flange thickness 10mm
- Mounting depth 118mm
- Volume occupied by the driver (estimated) 1.6L
- Net weight 3.73kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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