Morel PRIMO 804
4Ω
Subwoofer
| Nominal diameter | 8″ / 223 mm |
| Resonance | 45 Hz |
| Q factor | 0.60 |
| Sensitivity | 85.2 dB |
| Linear excursion | ± 8 mm |
| Program Power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.2dB
- Frequency response 28 - 900Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 45Hz
- Mechanical quality factor QMS 4.44
- Electrical quality factor QES 0.68
- Total quality factor QTS 0.60
Large signal parameters
- Maximum linear excursion xmax 8mm
- Air volume displaced at xmax VD 175cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 1.14mH
- VC Diameter 51mm
- Winding height HVC 24mm
- Winding material Copper
- Former material Aluminum
Magnet
- Flux density B 0.66T
- Force factor Bl 9.07N/A
- Motor constant Bl/√RE 5.07N/√W
- Air gap height HAG 8mm
- Material High grade ferrite
Diaphragm
- Effective diameter 167mm
- Effective area SD 219cm²
- Moving mass MMS 59g
- Moving mass (without air load) MMD 56.5g
- Material Laminated paper
Suspensions
- Stiffness KMS 5.26N/mm
- Compliance CMS 190µm/N
- Equivalent volume to the compliance VAS 12.6L
- Mechanical resistance RMS 3.96N·s/m
Dimensions
- Nominal diameter 8″
- 223mm
- Overall diameter 223mm
- Baffle cutout diameter 194mm
- Mounting depth 115mm
- Volume occupied by the driver 2L
- Net weight 3.86kg
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
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Hornresp
QSpeakers
SpeakerSim
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