MONACOR SP-384PA
4Ω
8ΩWoofer
Nominal diameter | 15″ / 384 mm |
Resonance | 38 Hz |
Q factor | 0.52 |
Sensitivity | 94.7 dB |
Linear excursion | ± 3.3 mm |
Program Power | 500 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 94.7dB
- Frequency response 38 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 38Hz
- Mechanical quality factor QMS 3.87
- Electrical quality factor QES 0.60
- Total quality factor QTS 0.52
Large signal parameters
- Maximum linear excursion xmax 3.3mm
- Air volume displaced at xmax VD 275cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 0.7mH
- VC Diameter 50mm
- Winding material Aluminium
Magnet
- Force factor Bl 9.39N/A
- Motor constant Bl/√RE 4.95N/√W
- Diameter 156mm
- Weight 1.4kg
Diaphragm
- Effective diameter 328mm
- Effective area SD 845cm²
- Moving mass MMS 63g
- Moving mass (without air load) MMD 45.9g
Suspensions
- Stiffness KMS 3.33N/mm
- Compliance CMS 300µm/N
- Equivalent volume to the compliance VAS 117L
- Mechanical resistance RMS 3.89N·s/m
Dimensions
- Nominal diameter 15″
- 384mm
- Overall diameter 384mm
- Baffle cutout diameter 353mm
- Overall depth 149mm
- Flange thickness 0mm
- Mounting depth 149mm
- Volume occupied by the driver (estimated) 2.6L
- Net weight 4.56kg
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