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Alpine iLX-507 7" receiver with two 6.5" component speakers and KTA-450 power pack amplifier

Alpine

Alpine iLX-507 7" Receiver with SXE-1751S 6.5" Components & KTA-450 Power Pack

SKU CH-J3RC-DS8JW

A 7-inch multimedia receiver with wireless Apple CarPlay and Android Auto, paired with two 6.5-inch component speaker sets and a 4-channel power pack amplifier

  • TypeRadio
  • Wireless Apple CarPlay and Android Auto for cable-free phone integration
  • 7-inch high-resolution display with built-in HD Radio for clear visuals and reception
  • 13-band EQ and time correction let you tune sound to your cabin
  • Two pairs of 6.5-inch component speakers rated at 45 W RMS with neodymium tweeters
  • Compact KTA-450 power pack delivers 50 W RMS × 4 at 14.4 volts for strong amplification

Alpine iLX-507 7" Multimedia Bundle

This bundle combines the Alpine iLX-507 7" Multimedia Receiver with two pairs of Alpine SXE-1751S 6.5" Component Speakers and the Alpine KTA-450 4-Channel Power Pack Amplifier. It is designed for drivers seeking a complete audio upgrade with wireless smartphone integration and expanded speaker coverage.

Receiver Display and Amplifier Output

The iLX-507 features a 7" high-resolution display with built-in HD Radio, 13-band EQ, time correction, and camera inputs. The KTA-450 amplifier delivers 50 W RMS x 4 at 4-Ohm and 14.4 Volts using DPP technology in a compact design for straightforward installation.

Four-Channel Power for Component Speakers

The included KTA-450 provides four channels of 50 W RMS amplification to drive both pairs of SXE-1751S component speakers rated at 45 W RMS each. Buyers needing more than four amplified channels or a receiver without the bundled amplifier should consider other options.

Highlights

  • Wireless Apple CarPlay and Android Auto for cable-free phone integration
  • 7-inch high-resolution display with built-in HD Radio for clear visuals and reception
  • 13-band EQ and time correction let you tune sound to your cabin
  • Two pairs of 6.5-inch component speakers rated at 45 W RMS with neodymium tweeters
  • Compact KTA-450 power pack delivers 50 W RMS × 4 at 14.4 volts for strong amplification

Specifications

TypeRadio

Questions about this item

How do I wire the KTA-450 Power Pack to the iLX-507 receiver?

Connect the supplied power wire harness to the vehicle battery, plug the included bracket set into the KTA-450, then run the RCA cables from the iLX-507 rear outputs to the amplifier inputs. The step most people miss is setting the 13-band EQ and time correction on the 507 before powering the amp.

What maintenance will the SXE-1751S component speakers need?

The 1751 component set uses Neodym tweeters and a 60Hz-20kHz response. Check the crossover network and tweeter mounts annually for vibration loosening; the 45W RMS drivers do not require re-coning unless physical damage occurs.

At what point does the KTA-450 hit thermal limit during extended play?

The 450 amplifier delivers 50W RMS x 4 at 14.4 volts. Under sustained high output the DPP circuitry engages protection first, muting channels before the chassis reaches critical temperature.

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