Discontinued Product

Hertz Energy ES F20.5 8" Subwoofer - ES F20.5

Product Details

Hertz Energy ES F20.5 8" Subwoofer, Model ESF205


  • Ultra Flat design, for maximum installation flexibility.
  • Massive motor assembly, for perfect control under high power, high excursion conditions.
  • Water-repellent pressed paper cone.
  • Copper voice coil, wound on aluminium former, for startling thermal and mechanical capacity.
  • Back Vented Spider support, for perfect symmetry under high excursion and thermal dissipation.
  • Wide-wave, resin-bonded fi ber spider for mechanical reliability and consistent parameters.
  • High current, tin-plated terminals.
  • Silver plated lead wires for maximum reliability and conductivity.
  • Basket and motor coupled and damped through special epoxy glue.
  • High thermal dissipation and magnetic permeability plates, providing constant, even flux.


  • Component Subwoofer
  • Speaker Size 8"
  • Power Handling
    • W Peak: 400
    • W Continuous: 200
  • Impedance 4-Ohms
  • Frequency Response 32Hz - 400Hz
  • Sensitivity 93dB SPL
  • Magnet Size 4.75"
  • Voice Coil Diameter 1.5"
  • Magnet High density flux ferrite
  • Cone Water-repellant pressed paper
  • X-mech 0.5"

Approximate Weight

  • Unit: 5.28 lbs
  • Shipping: 7 lbs
California customers: Proposition 65 WARNING - learn more
Key Features
Ultra Flat Design/ Massive Motor Assembly/ Water-Repellent Pressed Paper Cone/ Copper Voice Coil/ Back Vented Spider Support/ 400W Peak Power Handling/ 4-Ohms Impedance/ 32Hz - 400Hz Frequency Response/ High Density Flux Ferrite Magnet/ High Current, Tin-Plated Terminals/ Black Finish
More reasons to buy the Hertz ES F20.5 from Abt Electronics
  • Abt.com is an authorized dealer (Learn More).
  • The Hertz ES F20.5 is Brand New.
  • The Hertz ES F20.5 Ships in a Factory Sealed Box.
  • Abt ships this product for free!
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