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DCX 570.3 Coaxial | 120 W Peak Power | 5″ x 7″ | 4 ohm

This 2-way coax speaker is designed to satisfy specific installation and listening needs. DCX 570.3 features a neodymium magnet, PEI dome tweeter, built-in crossover, TPU (Thermoplastic polyurethane) surround and a copper mobile voice coil wound on conex former. An extremely light, yet stiff structure ensures linear frequency response and a high sensitivity level.
Technical Specs LF
Woofer Size 570 mm
Impedance 4 Ohm
Power Handling - Peak 120 W
Power Handling - Continuous 60 W
Elliptical Size 5 x 7
Sensitivity 93 dB
Frequency Response 60 ÷ 21k
Voice Coil Diameter 25 mm (0.98 in)
Magnet Material HIGH DENSITY FLUX FERRITE
Magnet Size 80 x 40 x 15 mm
Cone Material WATER REPELLENT PRESSED PAPER
Xmax 2 mm (0.08 in)
Technical Specs HF
Tweeter Size 15 mm (0.59 in)
Dome Material PEI
Magnet Material NEODYMIUM
Electric-acoustic Specs
Re 3.3 Ohm
Fs 81 Hz
Mms 10.8 g (0.38 oz)
Cms 0.36
Bl 4.3
Qms 4.56
Qes 1,00
Qts 0.82
Vas 10.7 l (0.38 ft)
General
Weight 0.76 kg
Dimensions
DCX 570.3
Dimension C 66 mm (2.6 in)
Dimension D 59 mm (2.32 in)
Dimension A1 220 mm
Dimension A2 141 mm
Dimension B1 182 mm
Dimension B2 127 mm
Features

1. Large motor assembly for mobile voice coil control.
2. Pure copper voice coil, wound on conex former, for maximum lightness.
3. Water-repellent treated paper cone.
4. TPU surround, for wide excursion and resonance damping.
5. Neodymium tweeter with PEI dome, for compactness and energy at high
frequencies.
6. DIN size basket protected by abrasion-proof dust paint.
7. Tin-plated, high current terminals.
8. Silver-plated lead wires for maximum reliability and conductivity.
9. Butyl rubber protective cover, against crashes and abrasions.
10. Epoxy glue for basket and motor system provides perfect coupling.
11. Low carbon content plates for maximum magnetic permeability
and high heat dissipation.

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