D.A.S. Audio 15H
Low frequency
15″ / 381 mm
Nominal diameter
35 Hz
Resonance
0.29
Q factor
96 dB
Sensitivity
± 6 mm
Linear excursion
1200 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 95.8
- dB
- Frequency response
- 35 - 2000
- Hz
- Resonance frequency (free air)
- fS
- 35.0
- Hz
- Mechanical quality factor
- QMS
- 6.54
- Electrical quality factor
- QES
- 0.30
- Total quality factor
- QTS
- 0.29
- Maximum linear excursion
- xmax
- 6.0
- mm
- Maximum excursion before damage
- xlim
- 12.0
- mm
- Air volume displaced at xmax
- VD
- 516
- cm³
- Power handling
- P
- 600
- W
- Program power
- Pmax
- 1200
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.1
- Ω
- Inductance (1kHz, estimated)
- LE
- 1.44
- mH
- VC Diameter
- 102
- mm
- Winding height
- HVC
- 16
- mm
- Winding material
- Copper
- Former material
- Glass Fibre Reinforced Polymer
- Force factor
- Bl
- 21.7
- N/A
- Motor constant
- Bl/√RE
- 8.79
- N/√W
- Air gap height
- HAG
- 8
- mm
- Material
- Ferrite
- Effective diameter
- 331
- mm
- Effective area
- SD
- 860
- cm²
- Moving mass
- MMS
- 105
- g
- Moving mass (without air load)
- MMD
- 87.8
- g
- Stiffness
- KMS
- 5.18
- N/mm
- Compliance
- CMS
- 193
- µm/N
- Equivalent volume to the compliance
- VAS
- 203
- L
- Mechanical resistance
- RMS
- 3.53
- N·s/m
- Surround material
- Polycotton
- Spider material
- Polycotton
- Nominal diameter
- 15
- ″
- 381
- mm
- Baffle cutout diameter
- 359
- mm
- Volume occupied by the driver (estimated)
- 4.3
- L
- Frame material
- Injected Aluminum