REDCATT Twiggy12
4Ω
Woofer
| Nominal diameter | 12″ / 323 mm |
| Resonance | 30 Hz |
| Q factor | 1.08 |
| Sensitivity | 85.5 dB |
| Linear excursion | ± 11.2 mm |
| Program Power | 400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 85.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 30Hz
- Mechanical quality factor QMS 16.00
- Electrical quality factor QES 1.16
- Total quality factor QTS 1.08
Large signal parameters
- Maximum linear excursion (one way) xmax 11.2mm
- Air volume displaced at xmax VD 568cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.6Ω
- Inductance (1kHz) LE 1mH
- VC Diameter 76.2mm
- Winding height HVC 26.5mm
- Winding material Copper Clad Aluminium
- Former material kapton
Magnet
- Force factor Bl 9.9N/A
- Motor constant Bl/√RE 5.22N/√W
- Air gap height HAG 8mm
- Material Ferrite
Diaphragm
- Effective diameter 254mm
- Effective area SD 507cm²
- Moving mass MMS 161g
- Moving mass (without air load) MMD 152g
- Material GF Honeycomb
Suspensions
- Stiffness KMS 5.95N/mm
- Compliance CMS 168µm/N
- Equivalent volume to the compliance VAS 59.8L
- Mechanical resistance RMS 1.89N·s/m
- Surround material Rubber
- Spider material Nomex
Dimensions
- Nominal diameter 12″
- 323mm
- Overall diameter 323mm
- Baffle cutout diameter 294mm
- Mounting depth 74mm
- Volume occupied by the driver (estimated) 2.2L
- Net weight 5.1kg
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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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