Celestion PULSE XL 12.20
Bass Guitar Speaker
12″ / 305 mm
Nominal diameter
35 Hz
Resonance
0.5
Q factor
92 dB
Sensitivity
± 8.25 mm
Linear excursion
1000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.0
- dB
- Frequency response
- 35 - 2200
- Hz
- Resonance frequency (free air)
- fS
- 35.1
- Hz
- Mechanical quality factor
- QMS
- 6.09
- Electrical quality factor
- QES
- 0.55
- Total quality factor
- QTS
- 0.50
- Maximum linear excursion
- xmax
- 8.25
- mm
- Air volume displaced at xmax
- VD
- 438
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.8
- Ω
- Inductance (1kHz)
- LE
- 1.31
- mH
- VC Diameter
- 50
- mm
- Winding height
- HVC
- 20.5
- mm
- Winding material
- Copper
- Former material
- Polyimide
- Force factor
- Bl
- 11.21
- N/A
- Motor constant
- Bl/√RE
- 4.65
- N/√W
- Air gap height
- HAG
- 8
- mm
- Height
- 36
- mm
- Material
- Ferrite
- Effective diameter
- 260
- mm
- Effective area
- SD
- 531
- cm²
- Moving mass
- MMS
- 53.6
- g
- Moving mass (without air load)
- MMD
- 45
- g
- Material
- Cellulose
- Stiffness
- KMS
- 2.6
- N/mm
- Compliance
- CMS
- 384
- µm/N
- Equivalent volume to the compliance
- VAS
- 153
- L
- Mechanical resistance
- RMS
- 1.939
- N·s/m
- Surround material
- Cloth-sealed
- Nominal diameter
- 12
- ″
- 305
- mm
- Overall depth
- 135
- mm
- Flange thickness
- 44
- mm
- Mounting depth
- 91
- mm
- Volume occupied by the driver (estimated)
- 2.1
- L
- Net weight
- 4.1
- kg