SEAS Excel E0018-08S W18E001 Magnesium Cone Woofer 7″/8Ohm
Overview:
Precision cast and surface treated magnesium cone coupled to a natural rubber surround showing no sign of midrange (edge) resonances. Magnet system with bumped back plate makes room for extreme coil excursions. Heavy copper rings mounted above and below the T-shaped pole piece reduce non linear and modulation distortion and increase overload margin. Extremely stiff and stable injection moulded metal basket keeps the critical components in perfect alignment. Large windows in the basket both above and below the spider reduce sound reflexion, air flow noise and cavity resonance to alminimum. Gold plated terminals mounted on a glass fibre reinforced plate to reduce contact resistance and improve reliability.
Â
Highlights:
- Long term power handling (RMS) is 100 Watts
- Magnet system with bumped back plate makes room for extreme coil excursions
- Gold plated terminals mounted on a glass fiber reinforced plate to reduce contact resistance and improve reliability
Â
Product Details:
Model | W18E001 |
Product Type | Magnesium Cone Woofer |
Product Series | Excel Series |
Cone / Dome Diameter | 7″ |
Specifications:
Nominal Impedance | 8 Ohms |
Recommended Frequency Range | 40 – 2500 HZ |
Short Term Power Handling | 250 W |
Long Term Power Handling | 100 W |
Characteristic Sensitivity (2.83V, 1m) | 86 dB |
Voice Coil Diameter | 39 mm |
Voice Coil Height | 16 mm |
Air Gap Height | 6 mm |
Linear Coil Travel (p-p) | 10 mm |
Maximum Coil Travel (p-p) | 19 mm |
Magnetic Gap Flux Density | 0.88 T |
Magnet Weight | 0.42 kg |
Total Weight | 1.75 kg |
Voice Coil Resistance | 6.1 ohm |
Voice Coil Inductance | 0.65 mH |
Force Factor | 6.6 N/A |
Free Air Resonance | 34 Hz |
Moving Mass | 15.5 g |
Suspension Compliance | 1.4 mm/N |
Suspension Mechanical Resistance | 1.20 Ns/m |
Effective Piston Area | 126 cm |
VAS | 30 Litres |
QMS | 2.9 |
QES | 0.49 |
QTS | 0.42 |
 Frequency Response:

Dimensions:






















Reviews
There are no reviews yet.