D.A.S. Audio 15P
8Ω
Low frequency
| Nominal diameter | 15″ / 381 mm |
| Resonance | 40 Hz |
| Q factor | 0.42 |
| Sensitivity | 97 dB |
| Linear excursion | ± 6 mm |
| Program Power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 97dB
- Frequency response 30 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 40Hz
- Mechanical quality factor QMS 6.85
- Electrical quality factor QES 0.45
- Total quality factor QTS 0.42
Large signal parameters
- Maximum linear excursion (one way) xmax 6mm
- Maximum excursion before damage xlim 11mm
- Air volume displaced at xmax VD 516cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.4Ω
- Inductance (1kHz, estimated) LE 2.4mH
- VC Diameter 77mm
- Winding height HVC 15mm
- Winding material Copper
- Former material Glass Fibre Reinforced Polymer
Magnet
- Force factor Bl 15.9N/A
- Motor constant Bl/√RE 6.29N/√W
- Air gap height HAG 7mm
- Material Ferrite
Diaphragm
- Effective diameter 331mm
- Effective area SD 860cm²
- Moving mass MMS 70g
- Moving mass (without air load) MMD 52.8g
Suspensions
- Stiffness KMS 4.51N/mm
- Compliance CMS 222µm/N
- Equivalent volume to the compliance VAS 233L
- Mechanical resistance RMS 2.57N·s/m
- Surround material Polycotton
- Spider material Polycotton
Dimensions
- Nominal diameter 15″
- 381mm
- Baffle cutout diameter 359mm
- Volume occupied by the driver (estimated) 4.3L
- Frame material Injected Aluminum
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Export this driver to a simulation software:
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