Celestion PULSE XL 15.25
8Ω
Bass Guitar Speaker
| Nominal diameter | 15″ / 381 mm |
| Resonance | 39.9 Hz |
| Q factor | 0.68 |
| Sensitivity | 93.4 dB |
| Linear excursion | ± 8 mm |
| Program Power | 1400 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.4dB
- Frequency response 35 - 2100Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 39.9Hz
- Mechanical quality factor QMS 12.22
- Electrical quality factor QES 0.72
- Total quality factor QTS 0.68
Large signal parameters
- Maximum linear excursion xmax 8mm
- Air volume displaced at xmax VD 684cm³
- Power handling P 700W
- Program power Pmax 1400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.7Ω
- Inductance (1kHz) LE 1.14mH
- VC Diameter 63.5mm
- Winding height HVC 20mm
- Winding material Copper
- Former material Polyimide
Magnet
- Force factor Bl 14.1N/A
- Motor constant Bl/√RE 5.46N/√W
- Air gap height HAG 8mm
- Height 14mm
- Material Ferrite
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass MMS 85.3g
- Moving mass (without air load) MMD 68.5g
- Material Cellulose
Suspensions
- Stiffness KMS 4.76N/mm
- Compliance CMS 187µm/N
- Equivalent volume to the compliance VAS 193L
- Mechanical resistance RMS 1.75N·s/m
- Surround material Triple roll, cloth sealed
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 385mm
- Baffle cutout diameter 353mm
- Overall depth 168mm
- Flange thickness 52mm
- Mounting depth 116mm
- Volume occupied by the driver (estimated) 3.2L
- Net weight 5.4kg
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