REDCATT 8NPM
8Ω
Mid Bass
| Nominal diameter | 8″ / 210 mm |
| Resonance | 79 Hz |
| Q factor | 0.29 |
| Sensitivity | 93.8 dB |
| Linear excursion | ± 5.1 mm |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.8dB
Thiele & Small parameters
- Resonance frequency (free air) fS 79Hz
- Mechanical quality factor QMS 3.85
- Electrical quality factor QES 0.31
- Total quality factor QTS 0.29
Large signal parameters
- Maximum linear excursion (one way) xmax 5.1mm
- Air volume displaced at xmax VD 109cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 0.6mH
- VC Diameter 50.8mm
- Winding height HVC 15.4mm
- Winding material Copper Clad Aluminium
- Former material kapton
Magnet
- Force factor Bl 14.2N/A
- Motor constant Bl/√RE 6.11N/√W
- Air gap height HAG 8mm
- Material Neodymium
Diaphragm
- Effective diameter 165mm
- Effective area SD 214cm²
- Moving mass MMS 23.9g
- Moving mass (without air load) MMD 21.6g
- Material Paper
Suspensions
- Stiffness KMS 5.75N/mm
- Compliance CMS 174µm/N
- Equivalent volume to the compliance VAS 10.9L
- Mechanical resistance RMS 3.08N·s/m
- Surround material Fabric
- Spider material Nomex
Dimensions
- Nominal diameter 8″
- 210mm
- Overall diameter 210mm
- Baffle cutout diameter 185mm
- Mounting depth 87mm
- Volume occupied by the driver (estimated) 0.74L
- Net weight 1.8kg
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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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