Hertz DCX1003

2-Way 4" coaxial speakers
Speaker Size: 4", Tweeter size: 0.6"
Peak: 60 Watts
RMS: 30 Watts
Mesh/ABS mesh grilles included
Large motor assembly for mobile voice coil control
Pure cooper voice coil, wound on conex former, for maximum lightness
Water repellent pressed paper cone woofer
TPU surround, for wide excursion and resonance damping
Neodymium tweeter with PEI dome, for compactness and energy at high frequencies
DIN size basket protected by abrasion-proof dust paint
Tin-plated, high current terminals
Silver-plated lead wires for maximum reliability and conductivity
Butyl rubber protective cover, against crashes and abrasions
Epoxy glue for basket and motor system provides perfect coupling
Low carbon content plates for maximum magnetic permeability and high heat dissipation
Frequency response: 70-21,000 Hz
Sensitivity: 92 dB
Impedance: 4 Ohms