Peerless FSL-1525R04-04
4Ω
Woofer
| Nominal diameter | 15″ / 381 mm |
| Resonance | 55 Hz |
| Q factor | 0.49 |
| Sensitivity | 97.5 dB |
| Linear excursion | ± 5.6 mm |
| Program power | 500 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 97.5dB
- Frequency response 50 - 1000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 55Hz
- Mechanical quality factor QMS 16.80
- Electrical quality factor QES 0.50
- Total quality factor QTS 0.49
Large signal parameters
- Maximum linear excursion (one way) xmax 5.6mm
- Air volume displaced at xmax VD 476cm³
- Power handling P 250W
- Program power Pmax 500W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.4Ω
- Inductance (1kHz) LE 0.473mH
- VC Diameter 65.5mm
Magnet
- Force factor Bl 13.4N/A
- Motor constant Bl/√RE 7.27N/√W
- Air gap height HAG 8mm
- Material Ferrite
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass (including air load) MMS 76.7g
- Moving mass MMD 59.6g
Suspensions
- Stiffness KMS 9.09N/mm
- Compliance CMS 110µm/N
- Equivalent volume to the compliance VAS 115L
- Mechanical resistance RMS 1.58N·s/m
Dimensions
- Nominal diameter 15″
- 381mm
- Volume occupied by the driver (estimated) 2.3L
- Net weight 5.2kg
- Frame material Pressed Steel
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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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