INFINITY SPEAKERS ALPHA 6520F

Description

Specifications

Features & Build Quality

• Injection-molded polypropylene cone: This gives the woofer cone a good balance between rigidity (to avoid distortion) and lightness (to respond well). CarFoxshop –+1

• Two-way crossover: The speaker has a built-in crossover to split high & mid/low frequencies, yielding clearer treble and more control. CarFoxshop –+1

• Reliability / environmental testing: The Alpha series is described in seller sources as going through durability tests (heat, vibration, etc.) to ensure they hold up in car environments. CarFoxshop –

• Design aesthetic: New speaker grille / frame ID styling in the Alpha series to be more visually appealing in car doors etc. CarFoxshop –

What to Expect in Real-World Use

Strengths

• Much better clarity & detail over stock (factory) speakers; clearer highs and cleaner mids. The tweeter helps with crispness.

• With 91 dB sensitivity and 40 W RMS, it can get reasonably loud with a moderately capable head unit or a small amplifier.

• Acceptable low-frequency response for a coaxial of this size: starting around ~55 Hz, which is decent for bass & punch in many music types (pop, rock etc.).

• Good value for the performance: power handling and build are good for its price band, especially if installation & wiring are done well.

Limitations / What to Be Careful Of

• Bass really deep below ~50-55 Hz will be weak, especially compared to a subwoofer. If you like very deep bass, you’ll need a sub.

• Peak power ratings are for short bursts; driving continuously near peak may cause distortion or wear.

• Being 4 ohms, the speaker will draw current more strongly; a weak head unit or wiring can limit performance, cause voltage drops, or distortion under load. Good wiring and good source amplifier matter.

• The speaker frame / mounting depth etc may be tight in some car doors—always check dimensions.