REDCATT 25NFR
8Ω
Full-range
| Nominal diameter | 2.5″ / 65 mm |
| Resonance | 123 Hz |
| Q factor | 0.71 |
| Sensitivity | 82.6 dB |
| Linear excursion | ± 3.9 mm |
| Program Power | 40 W |
.webp)
.webp)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 82.6dB
Thiele & Small parameters
- Resonance frequency (free air) fS 123Hz
- Mechanical quality factor QMS 5.97
- Electrical quality factor QES 0.81
- Total quality factor QTS 0.71
Large signal parameters
- Maximum linear excursion (one way) xmax 3.9mm
- Air volume displaced at xmax VD 8.3cm³
- Power handling P 20W
- Program power Pmax 40W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 7.3Ω
- Inductance (1kHz) LE 0.09mH
- VC Diameter 20.3mm
- Winding height HVC 8.3mm
- Winding material Copper Clad Aluminium
- Former material kapton
Magnet
- Force factor Bl 4N/A
- Motor constant Bl/√RE 1.48N/√W
- Air gap height HAG 3mm
Diaphragm
- Effective diameter 52mm
- Effective area SD 21.2cm²
- Moving mass MMS 2.2g
- Moving mass (without air load) MMD 2.1g
- Material Paper
Suspensions
- Stiffness KMS 1.37N/mm
- Compliance CMS 729µm/N
- Equivalent volume to the compliance VAS 0.46L
- Mechanical resistance RMS 0.28N·s/m
- Surround material Rubber
- Spider material Nomex
Dimensions
- Nominal diameter 2.5″
- 65mm
- Overall diameter 65mm
- Baffle cutout diameter 56mm
- Mounting depth 37mm
- Net weight 0.18kg
.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)