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Discontinued Product

Hertz Energy Series 12" 700 Watt Car Subwoofer - ES 300 D

Abt Model: ES300D4 | UPC Code: 8018823088862
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Product Details

Hertz Energy Series 12" 700 Watt Car Subwoofer, Model ES300D4

More power and flexibility for your subwoofer section. ES double voice coil models permit to make connections in series and in parallel and to increase the number of speakers in order to choose the type of connection and to use all the power your amplifier can supply. Double voice coil, i.e.: double power, double efficiency, smaller boxes. Typology, overall dimensions, versatility, the best solution to every need; your bass will be always up to your expectations.


  • High thermal dissipation and magnetic permeability plates, providing constant, even flux
  • Large double magnet, for perfect control under high power, high excursion conditions
  • Copper voice coil, wound on aluminium former, for startling thermal and mechanical capacity
  • Back plate vent holes, for very good thermal dissipation
  • Back vented spider support, for perfect symmetry under high excursion and thermal dissipation
  • Butyl rubber gasket provides ideal coupling to the mounting surface, damping basket resonance
  • Butyl rubber magnet ring provides protection against abrasions
  • Internally reinforced basket, protected from abrasions by high resistance paint
  • High current, tin-plated terminals
  • Silver plated silicone shielded lead wires for maximum reliability and conductivity
  • Basket and motor coupled and damped through special epoxy glue
  • Wide-wave, resin-bonded fibre spider for mechanical reliability and consistent parameters
  • High density foam surround, for linear movement even under high excursion conditions
  • Water-repellent pressed paper cone


  • Component Subwoofer
  • Size 12"
  • Power Handling
    • Continuous: 350 Watts
    • Peak: 700 Watts
  • Impedance 4+4
  • Frequency Response 25-250Hz
  • Sensitivity 93dB
  • Outer Diameter 312mm
  • Mounting Hole Diameter 276mm
  • Magnet Size 141mm
  • Total Depth 143mm
  • Mounting Depth 128mm
  • Total Driver Displacement 1,8lit
  • Voice Coil Diameter 60mm
  • Magnet Double Coil, double magnet, high density flux ferrite
  • Cone Water repellent, pressed paper cone

Approximate Weight

  • Shipping: 13 lb

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): One Year Parts & Labor
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Key Features
700 Watt Peak Power/ 350 Watt Continuous Power/ Double Voice Coil/ Large Double Magnet/ Copper Voice Coil/ Black Finish
More reasons to buy the Hertz ES 300 D from Abt Electronics
  • Abt.com is an authorized dealer (Learn More).
  • The Hertz ES 300 D is Brand New.
  • The Hertz ES 300 D Ships in a Factory Sealed Box.
  • Abt ships this product for free!
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