Hertz DCX 570.3 car audio coaxial 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. This 2-way coax speaker is designed to satisfy specific installation and listening needs.

Specifications:

• Size: 5 x 7 inches (130 x 180 mm)
• Power Handling - Continuous: 60 W
• Power Handling - Peak: 120 W
• Impedance: 4
• Depth: 66 mm (2.6 in)
• Woofer Voice Coil Ø: 25 mm (1.0 in)
• Frequency Response: 60 Hz ÷ 21 kHz
• Woofer Magnet Size (D x d x h): 80 x 40 x 15 mm (3.1 x 1.6 x 0.6 in)
• Weight of One Speaker: 0.76 kg (1.67 lbs)
• Woofer Magnet: High density flux ferrite
• Tweeter Magnet: Neodymium
• Cone: Water-repellent pressed paper
• Dome: PEI

Electro-acoustic Specifications:

• D (Diameter): 136 mm
• Re (Resonance Resistance): 3.3
• Fs (Resonant Frequency): 81 Hz
• Vas (Equivalent Compliance Volume): 10.7 I
• Mms (Moving Mass): 10.8 g
• Cms (Compliance): 0.36 mm/N
• BL (Motor Force): 4.3 Txm
• Qts (Total Quality Factor): 0.82
• Qes (Electrical Quality Factor): 1.00
• Qms (Mechanical Quality Factor): 4.56
• SPL (Sound Pressure Level): 93 dB

Dimensions:

A1: 220 mm (8.7 in.)

A2: 141 mm (5.6 in.)

B1: 182 mm (7.2 in.)

B2: 127 mm (5 in.)

C: 66 mm (2.6 in.)

D: 59 mm (2.3 in.)

What's in the box
1x DCX 570.3