Skar Audio TXL-18 D2
2x1Ω
2x2Ω
Subwoofer
| Nominal diameter | 18″ / 457 mm |
| Resonance | 41.3 Hz |
| Q factor | 0.66 |
| Sensitivity | 90.5 dB |
| Linear excursion | ± 17 mm |
| Program power | 5000 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.5dB
- Frequency response 15 - 250Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 41.3Hz
- Mechanical quality factor QMS 6.59
- Electrical quality factor QES 0.74
- Total quality factor QTS 0.66
Large signal parameters
- Maximum linear excursion (one way) xmax 17mm
- Air volume displaced at xmax VD 2015cm³
- Power handling P 2500W
- Program power Pmax 5000W
Voice Coil
- Nominal impedance Z 2 x 2Ω
- DC resistance (in series) RE 4.0Ω
- Inductance (1kHz, in series, estimated) LE 4.88mH
- VC Diameter 89mm
Magnet
- Force factor (in series) Bl 24.1N/A
- Motor constant Bl/√RE 12.1N/√W
- Diameter 267mm
Diaphragm
- Effective diameter 388mm
- Effective area SD 1185cm²
- Moving mass (including air load) MMS 411g
- Moving mass MMD 383g
Suspensions
- Stiffness KMS 25N/mm
- Compliance CMS 40µm/N
- Equivalent volume to the compliance VAS 79.7L
- Mechanical resistance RMS 16.2N·s/m
Dimensions
- Nominal diameter 18″
- 457mm
- Baffle cutout diameter 435mm
- Mounting depth 235mm
- Volume occupied by the driver 5.1L
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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