REDCATT 4FR
4Ω
Full-range
| Nominal diameter | 4″ / 106 mm |
| Resonance | 79 Hz |
| Q factor | 0.52 |
| Sensitivity | 83.7 dB |
| Linear excursion | ± 3.3 mm |
| Program Power | 60 W |
.webp)
.webp)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 83.7dB
Thiele & Small parameters
- Resonance frequency (free air) fS 79Hz
- Mechanical quality factor QMS 3.47
- Electrical quality factor QES 0.61
- Total quality factor QTS 0.52
Large signal parameters
- Maximum linear excursion (one way) xmax 3.3mm
- Air volume displaced at xmax VD 17cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.5Ω
- Inductance (1kHz) LE 0.09mH
- VC Diameter 25.4mm
- Winding height HVC 10.6mm
- Winding material Copper
- Former material Aluminum
Magnet
- Force factor Bl 4.8N/A
- Motor constant Bl/√RE 2.57N/√W
- Air gap height HAG 5mm
- Material Ferrite
Diaphragm
- Effective diameter 80mm
- Effective area SD 50.3cm²
- Moving mass MMS 7.9g
- Moving mass (without air load) MMD 7.6g
- Material Paper
Suspensions
- Stiffness KMS 1.99N/mm
- Compliance CMS 502µm/N
- Equivalent volume to the compliance VAS 1.8L
- Mechanical resistance RMS 1.13N·s/m
- Surround material Rubber
- 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 0.77kg
.webp)
.webp)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.jpg.webp)
.jpg.webp)