Infinity Alpha 603 coaxial speaker 165mm 60 480W 90dB 55Hz–20kHz 4ohm

Infinity Alpha 603 — High-Power Coaxial Speakers

Enhance your in-car audio experience with these coaxial speakers that combine precision craftsmanship with modern materials. With 60W RMS power and 480W maximum load, they deliver clear and dynamic sound even at high volumes. The 55Hz-20kHz frequency range covers the entire audible range, from deep bass to crisp treble, while 90dB sensitivity ensures powerful and detailed audio output. These speakers are easy to install in a wide range of vehicles and offer long-term reliability thanks to rigorous testing.

Exceptional sound thanks to unique technology

The Infinity Alpha 603 speakers use the patented Plus One diaphragm, which increases the effective area of ​​the woofer. This results in significantly higher sensitivity and better performance in the bass and midrange. The 165mm woofer is made of polypropylene, which contributes to its durability and clear sound. The PEI balanced dome tweeter completes the acoustic image with crisp and flawless high frequencies, even at maximum volume.

Compatibility and easy installation

With a nominal impedance of 4 Ω, the speakers are compatible with most standard car amplifiers and radios. The universal mounting solution allows for easy installation in a variety of vehicle types, from compact models to larger sedans or trucks. In addition, the included accessories make the installation process quick and convenient.

Tested for reliability and durability

The Infinity Alpha 603 has undergone rigorous stress tests that simulate prolonged exposure of the speakers to demanding conditions. This ensures their resistance to environmental influences such as temperature changes or humidity, making them an ideal choice for long-term use.

Package Contents

• 2 speakers
• 2 grilles
• 8 screws
• 8 flat connectors
• 2 foam gaskets
• Quick start guide