Rockford Fosgate T1D415
2x2Ω
2x4Ω
Subwoofer
Nominal diameter | 15″ / 381 mm |
Resonance | 27 Hz |
Q factor | 0.51 |
Sensitivity | 87.5 dB |
Linear excursion | ± 16.4 mm |
Program Power | 2000 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 87.5dB
Thiele & Small parameters
- Resonance frequency (free air) fS 27Hz
- Mechanical quality factor QMS 6.00
- Electrical quality factor QES 0.55
- Total quality factor QTS 0.51
Large signal parameters
- Maximum linear excursion xmax 16.4mm
- Air volume displaced at xmax VD 1386cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 2 x 4Ω
- DC resistance (in series) RE 6.5Ω
- Inductance (1kHz, in series) LE 3.6mH
- VC Diameter 76mm
Magnet
- Force factor (in series) Bl 26.3N/A
- Motor constant Bl/√RE 10.3N/√W
- Weight 6.49kg
Diaphragm
- Effective diameter 328mm
- Effective area SD 845cm²
- Moving mass MMS 344g
- Moving mass (without air load) MMD 327g
Suspensions
- Stiffness KMS 9.9N/mm
- Compliance CMS 101µm/N
- Equivalent volume to the compliance VAS 102L
- Mechanical resistance RMS 9.73N·s/m
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 354mm
- Mounting depth 213mm
- Volume occupied by the driver 5.41L
Export this driver to a simulation software:
Closed Box Simulator·





