EPZ 550 Review: Ranked #227 of 450

Last updated: October 11, 2026

The EPZ 550 ranks #227 out of 450 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: EPZ

Prices on this page were last checked October 10, 2026 at 5:37 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#227 EPZ 550: $519.99 Amazon eBay

BackClosed
Built-in MicrophoneNo
ConnectionWired
Deviation From Target1.85 dB standard deviation
Driver TypeBalanced armature
Drivers5 x balanced armature
Form FactorIn-ear
Frequency Response20Hz - 20kHz (Manufacturer specified)
Harman Preference Score75 (median of 7 squig.link measurements, calibrated to AutoEQ)
Sensitivity105 dB
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (-4.3 dB at 30 Hz)
Tonal Tilt+0.07 (negative is warmer, positive brighter)

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