Hertz Energy ECX-165.5 - Hertz 6.5" 70W RMS 2-Way Coaxial Speaker 210W Max 4 ohm EACH

Authorized Hertz Dealer 1 Speaker Woofer size: 6.5" Tweeter diaphragm: 9" Power handling: 210 Watts Peak Continuous: 70 Watts Impedance: Ω 4 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 Contour; adjustable for perfect off-axis dispersion and frequency response, according to listening position Frequency response: Hz 60 ÷ 23k Sensitivity: dB SPL 94 Woofer magnet - High density flux ferrite Tweeter magnet - Neodymium Woofer cone - Water-repellent pressed paper Tweeter dome - PEI Mounting Diameter: 5.6" Mounting Depth: 2.56" Mounting Hole Diameter in 5.6 Mounting Depth in 2.56 Size in (Woofer) 6.5 (Tweeter) 0.9 Voice Coil Diameter in (Woofer) 1 (Tweeter) 0.6 Power Handling W Peak 210 W Continuous 70 Nominal Impedance (Znom) Ω 4 Frequency Response Hz 60 - 23000 Sensitivity dB/SPL 94 Effective Cone Diameter (D) in 5.27 DC Resistance (Re) Ω 3.1 Resonance Frequency (Fs) Hz 72 Equivalent Volume (Vas) l 12 Moving Mass (incl. Air Load) (Mms) g 12.7 Suspension Compliance (Cms) mm/N 0.4 Force Factor (BL) T•m 4.9 Mechanical Q Factor (Qms) 3.1 Electrical Q Factor (Qes) 0.72 Total Q Factor (Qts) 0.58 Net Weight per Component lbs 2.2