Precision Devices PD.153C001
Mid-range
15″ / 381 mm
Nominal diameter
38 Hz
Resonance
0.22
Q factor
97 dB
Sensitivity
± 7.7 mm
Linear excursion
800 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.4
- dB
- Frequency response
- 40 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 38.0
- Hz
- Mechanical quality factor
- QMS
- 6.20
- Electrical quality factor
- QES
- 0.23
- Total quality factor
- QTS
- 0.22
- Maximum linear excursion
- xmax
- 7.7
- mm
- Air volume displaced at xmax
- VD
- 692
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 2.16
- mH
- VC Diameter
- 76
- mm
- Winding height
- HVC
- 21
- mm
- Winding material
- Copper
- Former material
- Glass Fibre
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 24.19
- N/A
- Motor constant
- Bl/√RE
- 10.3
- N/√W
- Air gap height
- HAG
- 11
- mm
- Weight
- 3.3
- kg
- Material
- Ferrite Y30
- Effective diameter
- 338
- mm
- Effective area
- SD
- 899
- cm²
- Moving mass
- MMS
- 102.9
- g
- Moving mass (without air load)
- MMD
- 83.7
- g
- Stiffness
- KMS
- 5.88
- N/mm
- Compliance
- CMS
- 170
- µm/N
- Equivalent volume to the compliance
- VAS
- 196
- L
- Mechanical resistance
- RMS
- 3.96
- N·s/m
- Nominal diameter
- 15
- ″
- 381
- mm
- Overall diameter
- 408
- mm
- Baffle cutout diameter
- 354
- mm
- Overall depth
- 155
- mm
- Flange thickness
- 11
- mm
- Mounting depth
- 144
- mm
- Volume occupied by the driver (estimated)
- 4.9
- L
- Net weight
- 10.8
- kg