Infinity Alpha 6520 6.5" Two Way Coaxial Speakers, 280W Peak

The Infinity Alpha 6520 is a 6.5 inch two way coaxial pair with a 5.8kHz crossover point, rated 40W RMS and 280W peak.

The woofer uses a polypropylene cone.

Problems it solves

• Thin sound from worn factory door speakers. The polypropylene cone and coaxial tweeter replace them.
• No amplifier in the system. Rated 91dB at 2.83V, they are efficient enough for a factory radio.

Alpha 6520 specifications

• Size: 6.5 inch (160 mm)
• Type: Two way coaxial
• Power: 40W RMS, 280W peak
• Sensitivity: 91dB at 2.83V
• Response: 55Hz to 20kHz
• Impedance: 4 ohms
• Crossover point: 5.8kHz

Fitment and compatibility

Most cars need a speaker spacer or adaptor plate and a plug adaptor for a 6.5 inch speaker. Infinity does not publish the mounting depth, so measure your door or ask us with your vehicle details.

What is in the box

2 speakers, 2 grilles, 8 screws, 8 speed clips and 2 Infinity logo badges.

Install notes

An amplifier giving about 40W RMS per channel lets them play louder with less strain.

Warranty

Your rights under the Australian Consumer Law always apply. Keep your receipt and contact us first if anything goes wrong.

Alpha 6520 FAQs

Will the Alpha 6520 fit my doors without adaptors?

Most cars need a spacer or adaptor plate and a plug adaptor. Check the depth in your door first.

Are badges and grilles included with the Alpha 6520 pair?

Yes. Two grilles and two Infinity logo badges ship with the speakers, along with screws and speed clips.

Can the Alpha 6520 run without an amp?

Yes. The 2.83V sensitivity rating of 91dB means a standard radio drives them well.

How much power can they handle?

Infinity rates them at 40W RMS and 280W peak at 4 ohms.

What frequency range do they cover?

Infinity lists 55Hz to 20kHz, with 91dB sensitivity.

Also for your build: 6 to 6.5 Inch Coaxial Speakers and Orion XTR60.2 Coaxial Speakers.