Peerless P18WJ02-04
4Ω
Woofer
| Nominal diameter | 6.5″ / 165 mm |
| Resonance | 71.3 Hz |
| Q factor | 0.45 |
| Sensitivity | 88.8 dB |
| Linear excursion | ± 2.7 mm |
| Program Power | 60 W |
Discontinued
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 88.8dB
- Frequency response 50 - 4000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 71.3Hz
- Mechanical quality factor QMS 1.55
- Electrical quality factor QES 0.62
- Total quality factor QTS 0.45
Large signal parameters
- Maximum linear excursion xmax 2.7mm
- Air volume displaced at xmax VD 38cm³
- Power handling P 30W
- Program power Pmax 60W
Voice Coil
- Nominal impedance Z 4Ω
- DC resistance RE 3.0Ω
- Inductance (1kHz) LE 0.17mH
- VC Diameter 31.8mm
- Former material Aluminium
Magnet
- Force factor Bl 5.75N/A
- Motor constant Bl/√RE 3.3N/√W
- Air gap height HAG 6mm
Diaphragm
- Effective diameter 134mm
- Effective area SD 141cm²
- Moving mass MMS 15.2g
- Moving mass (without air load) MMD 14g
Suspensions
- Stiffness KMS 3.06N/mm
- Compliance CMS 327µm/N
- Equivalent volume to the compliance VAS 9.12L
- Mechanical resistance RMS 4.39N·s/m
Dimensions
- Nominal diameter 6.5″
- 165mm
- Volume occupied by the driver (estimated) 0.51L
- Net weight 1.28kg
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Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
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