P.Audio 15BMA-400B
8Ω
Low frequency
| Nominal diameter | 15″ / 381 mm |
| Resonance | 44 Hz |
| Q factor | 0.46 |
| Sensitivity | 96.4 dB |
| Linear excursion | ± 3.8 mm |
| Program power | 800 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 96.4dB
- Frequency response 45 - 3500Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 44Hz
- Mechanical quality factor QMS 10.60
- Electrical quality factor QES 0.49
- Total quality factor QTS 0.46
Large signal parameters
- Maximum linear excursion (one way) xmax 3.8mm
- Air volume displaced at xmax VD 321cm³
- Power handling P 400W
- Program power Pmax 800W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.4Ω
- Inductance (1kHz) LE 0.75mH
- VC Diameter 76.2mm
- Winding height HVC 17.5mm
- Winding material Round Copper Wire
- Former material Kapton
Magnet
- Flux density B 1.1T
- Force factor Bl 16N/A
- Motor constant Bl/√RE 6.89N/√W
- Air gap height HAG 10mm
- Material Ferrite
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass (including air load) MMS 82.6g
- Moving mass MMD 64.9g
- Material Paper
Suspensions
- Stiffness KMS 6.41N/mm
- Compliance CMS 156µm/N
- Equivalent volume to the compliance VAS 160L
- Mechanical resistance RMS 2.15N·s/m
- Surround material Cloth
- Spider material Single
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 395mm
- Baffle cutout diameter 357mm
- Overall depth 161mm
- Flange thickness 15mm
- Mounting depth 146mm
- Volume occupied by the driver (estimated) 3.8L
- Net weight 7.4kg
- Frame material Aluminium
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Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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