Hertz Audio ECX 165.5 6.5″ Energy Series 2-Way Coaxial Speakers

Water-repellent treated paper cone, butyl rubber surround Pure copper voice coil wound on aluminum former, for very good thermal and mechanical capacity Large motor assembly for excellent mobile voice coil control Low carbon content plates for maximum magnetic permeability and high heat dissipation Rubber magnet cover provides damping to the basket and motor structure and protects from abrasions and damages DIN size basket coated with scratch-proof, corrosive-resistant material Tin-plated, high current terminals Silver-plated lead wires, for maximum reliability and conductivity Epoxy glue for basket and motor system provides perfect coupling Curve memory Nomex spider for consistent, reliable performance High energy neodymium magnet tweeter RHFC, Rotary High Frequency Contourl; adjustable for perfect off-axis dispersion and frequency response, according to the listening position Woofer size mm (in.): 165 (6.5) Tweeter diaphragm mm (in.): 24 (0.9) Power handling W peak: 210 W continuous: 70 Impedance: Ω 4 Frequency response: Hz 60 ÷ 23k Sensitivity: dB SPL 94 Woofer Magnet size D·d·h mm (in.) 85 x 32 x 15 (3.35 x 1.26 x 0.6) Woofer Voice coil Ø mm (in.) 25 (1) Tweeter Voice coil Ø mm (in.) 15 (0.6) Tweeter dome – PEI Weight of one component kg (lb.) 1 (2.2)