Celestion BL15-300X (4)
4Ω
Bass Guitar Speaker
Nominal diameter | 15″ / 381 mm |
Resonance | 48.1 Hz |
Q factor | 0.75 |
Sensitivity | 93.1 dB |
Linear excursion | ± 4.3 mm |
Program Power | 600 W |
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- Sensitivity (1W, 1m, infinite baffle) SPL1W 93.1dB
- Frequency response 42 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 48.1Hz
- Mechanical quality factor QMS 2.99
- Electrical quality factor QES 1.00
- Total quality factor QTS 0.75
Large signal parameters
- Maximum linear excursion xmax 4.3mm
- Air volume displaced at xmax VD 364cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.2Ω
- Inductance (1kHz) LE 0.45mH
- VC Diameter 63.5mm
- Winding height HVC 16.5mm
- Winding material Copper
- Former material Polyimide
Magnet
- Force factor Bl 8.83N/A
- Motor constant Bl/√RE 4.98N/√W
- Air gap height HAG 8mm
- Height 46mm
- Material Ferrite
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass MMS 83.4g
- Moving mass (without air load) MMD 66.1g
- Material Kevlar loaded paper
Suspensions
- Stiffness KMS 7.52N/mm
- Compliance CMS 133µm/N
- Equivalent volume to the compliance VAS 138L
- Mechanical resistance RMS 8.33N·s/m
- Surround material Cloth-sealed
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 385mm
- Baffle cutout diameter 351mm
- Overall depth 162mm
- Volume occupied by the driver (estimated) 2.9L
- Net weight 4.8kg
/Celestion_BL15-300X_(4)_(Frequency_response_+_Impedance).png)
Export this driver to a simulation software:
Closed Box Simulator·





