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Alpine Halo9 9-inch floating touchscreen receiver with two speaker pairs and compact amplifier

Alpine

Alpine ILX-F509 Halo9 9" Receiver with SXE-1726S 6.5" & SXE-6926S 6x9" Speakers & KTA-450 Power Pack

SKU CH-7Q0F-W4HN3

A 9-inch floating touchscreen receiver with wireless Apple CarPlay and Android Auto, paired with 6.5-inch and 6x9-inch coaxial speakers plus a 4-channel power pack amplifier

  • Product typeRadio
  • 9-inch floating HD touchscreen for clear visibility
  • Wireless Apple CarPlay and Android Auto for smartphone integration
  • 450-watt 4-channel Power Pack amplifier boosts system power
  • 5-inch coaxial speakers rated 45 watts RMS and 280 watts peak
  • 6x9-inch coaxial speakers rated 45 watts RMS and 280 watts peak

Alpine ILX-F509 Halo9 9-inch Receiver Bundle

This bundle combines the Alpine ILX-F509 Halo9 multimedia receiver with a 9-inch floating HD touchscreen, two pairs of Alpine coaxial speakers, and the KTA-450 4-channel power pack amplifier. It is designed for vehicle owners who want a complete audio upgrade with integrated smartphone connectivity in a single package. The system suits drivers replacing a factory radio and speakers together.

Sustained playback with the KTA-450 amplifier

The included KTA-450 4-channel power pack amplifier supplies continuous power to all four speakers during extended listening sessions. Each SXE-6926S 6x9-inch speaker handles 45 watts RMS and 280 watts peak, while the SXE-1726S 6.5-inch speakers match that 45-watt RMS rating. The amplifier maintains stable output without the voltage drops that can occur when a head unit drives speakers directly at high volume for long periods.

Thermals noise and power draw in normal use

The compact KTA-450 power pack is engineered to run cool enough for installation behind the dashboard or in other tight spaces without external cooling. Its efficient Class D topology keeps current draw moderate on the vehicle electrical system during typical music playback. The receiver’s floating touchscreen design allows airflow around the chassis, helping the main unit stay at a low operating temperature during daily driving.

How it compares

Measured against everything we stock in Car Stereos & Multimedia Receivers, at today’s prices. Recalculated every night.

Price $1,279.99
Pricier than about 94% of the 3,253 comparable items (median $212.99).

Specifications

Product
Product typeRadio

Questions about this item

How much heat or power draw should I expect from the KTA-450 power pack running all day?

The KTA-450 is a 4-channel power pack amplifier rated at 450 watts; actual heat and current draw depend on volume level and speaker impedance, so ensure adequate ventilation in the install location.

What wiring harness or interface do I need to connect the ILX-F509 to my car's factory wiring?

You will need a vehicle-specific wiring harness and dash kit for the ILX-F509; the receiver uses standard ISO connectors, but the exact adapter depends on your vehicle make and model.

Will the SXE-1726S and SXE-6926S speakers work with my existing factory head unit if I keep it?

Both speaker pairs handle 45 watts RMS and 280 watts peak, so they can run from a factory head unit, but adding the KTA-450 power pack will deliver cleaner output and fuller dynamic range.

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