689-2012  ESS Factory 12 Inch Woofer

689-2012 ESS Factory 12 Inch Woofer

Regular price $199.00 Sale

Product Specifications
Nominal Diameter 12"
Power Handling (RMS) 200 W
Power Handling (Max) 300 W
Impedance 4 Ω
Frequency Response 29Hz - 15kHz
Sensitivity 91.5 dB 1W/1m
Voice Coil Diameter 2"
Magnet 35 oz
Thiele-Small Parameters
Resonant Frequency (Fs) 24 Hz
Qes 0.52
Total Q (Qts) 0.47
Compliance Equivalent Volume (Vas) 6.69 ft3
Le 0.73 mH
Qms 4.9
Xmax 6 mm
Re 3.9 Ω
Materials of Construction
Cone Material Paper
Surround Material Rubber
Magnet Material Ferrite
Voice Coil Former Aluminium
Voice Coil Wire Material Copper
Basket / Frame Material Cast Aluminum
Mounting Information
Overall Outside Diameter 310 mm (12.375")
Baffle Cutout Diameter 280 mm (11.125")
Depth 160 mm (5.625")
Mounting Holes 4
  • Original ESS-AMT™ design, treated paper cone, rubber surround
  • Factory new direct replacement woofer

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