SEAS Excel W18EX003 – E0074-08 Graphene Woofer

The SEAS W18EX003 – E0074-08 Woofer is a high-performance woofer that features a precision cast, machined, and graphene treated magnesium cone. The cone is designed to act as a piston through the audible frequency band without showing any sign of midrange resonances.

Impedance (Z)
8 Ohm
Power Handling (RMS)
160 Watts
Power Handling (max)
280 Watt

€569.95

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SKU: W18EX003 Categories: , ,
Description

Highlights

  • Precision cast, machined, and graphene treated magnesium cone
  • Titanium voice coil former with moderately long copper coil winding
  • FEA optimized magnet system with precisely fitted copper parts
  • Extremely stiff and stable injection molded metal basket
  • Frequency response of 40-3000 Hz
  • Nominal impedance of 8 ohms
  • Sensitivity of 87 dB
  • Short-term power of 280 watts
  • Long-term power of 160 watts

 

Product details

SEAS Excel W18EX003 – E0074-08 Graphene Woofer

 

The SEAS W18EX003 – E0074-08 Woofer features a titanium voice coil former with a moderately long copper coil winding for excellent force transfer, transient sound reproduction, and large linear excursion. The FEA optimized magnet system with precisely fitted copper parts provides excellent linearity, high power handling, and low distortion. The extremely stiff and stable injection molded metal basket keeps the critical components in perfect alignment.

 

The Woofer is designed for use in bass reflex designs and has a frequency response of 40-3000 Hz. It has a nominal impedance of 8 ohms and a sensitivity of 87 dB. The woofer can handle a short-term power of 280 watts and a long-term power of 160 watts.

Specifications

Article numberW18EX003
EAN8785256848751
Woofer TypeGraphene Woofer
Nominal Diameter7"| 176 mm
Power Handling (RMS)160 Watts
Power Handling (max)280 Watt
Impedance (Z)8 Ohm
Sensitivity (SPL at 1m / 2.83V)87 dB
Frequency Response40-3000 Hz
Voice Coil Diameter39 mm
Magnet Weight0.9 kg
DC Resistance (Re)6.1 Ohm
Voice Coil Inductance (Le)0.20 mH
Resonant Frequency (Fs)32 Hz
Mechanical Q (Qms)4.85
Electromagnetic Q (Qes)0.32
Total Q (Qts)0.30
Moving Mass Of Diaphragm (Mmd)19 g
Mechanical Compliance of Suspension (Cms)1.30 mm/N
Surface Area of Cone (Sd)126 cm2
Compliance Equivalent Volume (Vas)29 Litres
Overall Outside Diameter176 mm
Overall Depth81.7 mm
plusPrecision cast, machined and Graphene treated magnesium cone acts as a piston through the audible frequency band without showing any sign of midrange resonances. Titanium voice coil former with a moderately long copper coil winding for excellent force t
Article numberW18EX003
EAN8785256848751
Additional information
Woofer TypeGraphene Woofer
Nominal Diameter7″| 176 mm
Power Handling (RMS)160 Watts
Power Handling (max)280 Watt
Impedance (Z)8 Ohm
Sensitivity (SPL at 1m / 2.83V)87 dB
Frequency response40-3000 Hz
Voice Coil Diameter39 mm
Magnet Weight0.9 kg
DC Resistance (Re)6.1 Ohm
Voice Coil Inductance (Le)0.20 mH
Resonant Frequency (Fs)32 Hz
Mechanical Q (Qms)4.85
Electromagnetic Q (Qes)0.32
Total Q (Qts)0.30
Moving Mass Of Diaphragm (Mmd)19 g
Mechanical Compliance of Suspension (Cms)1.30 mm/N
Surface Area of Cone (Sd)126 cm²
Compliance Equivalent Volume (Vas)29 Litres
Overall Outside Diameter176 mm
Overall Depth81.7 mm
Shipping & Delivery
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