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Hertz DCX 690.3 Dieci Series 6″x9″ 3-way Car Speakers

Hertz DCX 690.3 Dieci Series 6″x9″ 3-way Car Speakers


SKU: DCX690.3

Dieci car audio systems produce superior sound quality with minimal effort. Off-axis response and excellent mid-high-range sound are provided by the exclusive V-cone® profile. Reduced unwanted resonance even at high excursion is accomplished with the TPU (Thermoplastic polyurethane) surround. Extended high frequency range is supported by the high-performance materials such as the neodymium motor assembly and the PEI membrane. The passive filters with an extensive range of accessories that are extremely helpful in simplifying and speeding up the installation process.


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SKU: DCX690.3


sku: DCX690.3

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Key Features:

  • 3-way car speakers (pair)
  • 6″x9″ treated paper woofer with polyurethane surround
  • 2-1/2″ treated paper midrange and 5/8″ PEI dome tweeter
  • handles up to 90 watts RMS (180 watts peak power)
  • frequency range: 45-21,000 Hz
  • sensitivity: 93 dB
  • top-mount depth: 3-1/8″
  • grilles included
  • warranty: 2 years

Features & specs

Speaker Size 6X9
Design 3-way
Tweeter Design 15mm Dome
Impedance (Ohms) 4
Tweeter Composition PEI
Woofer Composition Treated Paper (Water-Repellent
Woofer Surround Polyurethane
Parts Warranty 2 Years
Labor Warranty 2 Years
Sensitivity (1W at 1 meter) 93
Sensitivity at 2.83 volts N/A
Frequency Response 45 – 21k Hz
Minimum RMS Wattage
Maximum RMS Wattage 90
Peak Power Handling (Watts) 180
Top-mount Depth (Inches) 3 1/8
Bottom-mount Depth (Inches) 3 7/16
Cutout Diameter or Length (inches) 0
Mounting Height (Inches) 0.905


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Additional information




Frequency Response, High

20k-29k Hz


4 ohm

Power handling RMS

Sensitivity 1 watt 1 meter

93 db