REDCATT 41FR
8Ω
Full-range
| Nominal diameter | 4″ / 106 mm |
| Resonance | 134 Hz |
| Q factor | 0.75 |
| Sensitivity | 88.2 dB |
| Linear excursion | ± 3.5 mm |
| Program Power | 40 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.2dB
Thiele & Small parameters
- Resonance frequency (free air) fS 134Hz
- Mechanical quality factor QMS 10.60
- Electrical quality factor QES 0.81
- Total quality factor QTS 0.75
Large signal parameters
- Maximum linear excursion (one way) xmax 3.5mm
- Air volume displaced at xmax VD 18cm³
- Power handling P 20W
- Program power Pmax 40W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.09mH
- VC Diameter 25.4mm
- Winding height HVC 7.2mm
- Winding material Copper Clad Aluminium
- Former material kapton
Magnet
- Force factor Bl 4.78N/A
- Motor constant Bl/√RE 2.02N/√W
- Air gap height HAG 5mm
- Material Ferrite
Diaphragm
- Effective diameter 80mm
- Effective area SD 50.3cm²
- Moving mass MMS 3.8g
- Moving mass (without air load) MMD 3.5g
- Material Paper
Suspensions
- Stiffness KMS 2.79N/mm
- Compliance CMS 359µm/N
- Equivalent volume to the compliance VAS 1.3L
- Mechanical resistance RMS 0.3N·s/m
- Surround material Fabric
- Spider material Nomex
Dimensions
- Nominal diameter 4″
- 106mm
- Overall diameter 106mm
- Baffle cutout diameter 94mm
- Mounting depth 56mm
- Volume occupied by the driver (estimated) 0.3L
- Net weight 0.78kg
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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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