REDCATT 121XR
8Ω
Subwoofer
| Nominal diameter | 12″ / 320 mm |
| Resonance | 46 Hz |
| Q factor | 0.33 |
| Sensitivity | 95 dB |
| Linear excursion | ± 12.7 mm |
| Program Power | 1000 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95dB
Thiele & Small parameters
- Resonance frequency (free air) fS 46Hz
- Mechanical quality factor QMS 1.56
- Electrical quality factor QES 0.42
- Total quality factor QTS 0.33
Large signal parameters
- Maximum linear excursion (one way) xmax 12.7mm
- Air volume displaced at xmax VD 674cm³
- Power handling P 500W
- Program power Pmax 1000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.6Ω
- Inductance (1kHz) LE 0.16mH
- VC Diameter 63.5mm
- Winding height HVC 18.3mm
- Winding material Copper
- Former material kapton
Magnet
- Force factor Bl 16N/A
- Motor constant Bl/√RE 6.76N/√W
- Air gap height HAG 31mm
- Material Neodymium
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass MMS 66.8g
- Moving mass (without air load) MMD 57.9g
- Material Paper
Suspensions
- Stiffness KMS 5.56N/mm
- Compliance CMS 180µm/N
- Equivalent volume to the compliance VAS 69.1L
- Mechanical resistance RMS 12.4N·s/m
- Surround material Fabric
- Spider material Nomex
Dimensions
- Nominal diameter 12″
- 320mm
- Overall diameter 320mm
- Baffle cutout diameter 281mm
- Mounting depth 173mm
- 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
Amplion
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