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Alpine ILX-F509 Halo9 9 inch touchscreen receiver with two 6.5 inch coaxial speakers and compact KTA-450 amplifier

Alpine

Alpine ILX-F509 Halo9 9" Receiver with 2× SXE-1726S 6.5" Coax & KTA-450 Power Pack

SKU CH-ZJE9-AE5DF

A 9-inch touchscreen receiver with wireless smartphone integration, bundled with two 6.5-inch coaxial speakers and a compact four-channel amplifier

  • TypeRadio
  • 9-inch floating HD touchscreen for clear in-car viewing
  • Wireless Apple CarPlay and Android Auto for cable-free smartphone integration
  • Hi-Res Audio playback for detailed sound reproduction
  • 220 W peak power from SXE-1726S coaxial speakers for dynamic output
  • 100 W RMS x 4 from KTA-450 amplifier with less than 0.1 % THD for clean amplification

Bundle contents

The Alpine ILX-F509 Halo9 package combines a 9-inch floating touchscreen receiver, two pairs of 6.5-inch coaxial speakers and a compact four-channel amplifier. It is aimed at drivers who want a complete audio upgrade without sourcing separate components.

Amplifier performance

The KTA-450 Power Pack delivers up to 100W RMS per channel with total harmonic distortion below .1 percent. Its small footprint keeps installation simple while providing clean power for daily listening volumes.

Speaker and mounting notes

Each SXE-1726S speaker handles 220W peak power across a 60Hz to 20kHz frequency range. The shallow receiver chassis and compact amp allow flexible dashboard and cavity placement for most vehicle interiors.

Highlights

  • 9-inch floating HD touchscreen for clear in-car viewing
  • Wireless Apple CarPlay and Android Auto for cable-free smartphone integration
  • Hi-Res Audio playback for detailed sound reproduction
  • 220 W peak power from SXE-1726S coaxial speakers for dynamic output
  • 100 W RMS x 4 from KTA-450 amplifier with less than 0.1 % THD for clean amplification

Specifications

TypeRadio

Questions about this item

How is the 9-inch floating touchscreen receiver mounted, and which step do installers often skip?

The iLX-F509 uses a shallow-mount chassis that fits a standard double-DIN opening; the step most often missed is securing the adjustable mounting bracket to the vehicle's dash frame before sliding the head unit into place.

What maintenance will the 6.5-inch coaxial speakers need over time?

The SXE-1726S cones and surrounds should be inspected periodically for dust buildup or UV damage; gently vacuum the grilles and replace any driver that shows cracking or distortion at the rated 220 W peak handling.

At what point does the 4-channel power pack hit its thermal limit during extended high-output play?

The KTA-450 delivers 100 W RMS × 4 with THD below .1 %; sustained output at that level will trigger its built-in protection circuit once the internal heatsink reaches its safe operating temperature.

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