Hertz ECX 690
- 1. Water-repellent treated paper cone, butyl rubber surround.
- 2. Pure copper voice coil wound on aluminium former, for very good thermal and mechanical capacity.
- 3. Large motor assembly for excellent mobile voice coil control.
- 4. Low carbon content plates for maximum magnetic permeability and high heat dissipation.
- 5. Rubber magnet cover provides damping to the basket and motor structure and protects from abrasions and damages.
- 6. DIN size basket coated with scratch-proof, corrosive-resistant material.
- 7. Tin-plated, high current terminals.
- 8. Silver-plated lead wires, for maximum reliability and conductivity.
- 9. Epoxy glue for basket and motor system provides perfect coupling.
- 10. Curve memory Nomex spider for consistent, reliable performance.
- 11. Dome-cone tweeter with high energy neodymium magnet combined with a PEI supertweeter. The best possible efficiency and high frequency extension.
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