Celestion TSQ1545
8Ω
Low frequency
| Nominal diameter | 15″ / 381 mm |
| Resonance | 39 Hz |
| Q factor | 0.35 |
| Sensitivity | 92.9 dB |
| Linear excursion | ± 16 mm |
| Program power | 3600 W |
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 92.9dB
- Frequency response 38 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 39Hz
- Mechanical quality factor QMS 5.61
- Electrical quality factor QES 0.37
- Total quality factor QTS 0.35
Large signal parameters
- Maximum linear excursion (one way) xmax 16mm
- Air volume displaced at xmax VD 1369cm³
- Power handling P 1800W
- Program power Pmax 3600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.1Ω
- Inductance (1kHz) LE 1.83mH
- VC Diameter 115mm
- Winding height HVC 38mm
- Winding material Copper clad aluminium
- Former material Glass Fibre
Magnet
- Force factor Bl 25N/A
- Motor constant Bl/√RE 11.1N/√W
- Air gap height HAG 12mm
- Material Neodymium
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass (including air load) MMS 188g
- Moving mass MMD 170g
- Material Glass loaded cellulose, water-resistant
Suspensions
- Stiffness KMS 1.14N/mm
- Compliance CMS 880µm/N
- Equivalent volume to the compliance VAS 92L
- Mechanical resistance RMS 8.19N·s/m
- Surround material Triple roll, cloth sealed
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 393mm
- Baffle cutout diameter 354mm
- Overall depth 210mm
- Volume occupied by the driver (estimated) 5.9L
- Net weight 11.35kg
- Frame material Cast aluminium
.png)
.png)
.png)
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.png.webp)
.jpg.webp)
.jpg.webp)