Sennheiser IE 300 Review: Ranked #567 of 584

Last updated: October 13, 2026

The Sennheiser IE 300 ranks #567 out of 584 total In-Ear Headphones for sound quality. See all Headphones rankings for every top pick.

Brand: Sennheiser

Prices on this page were last checked October 12, 2026 at 4:13 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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#567 Sennheiser IE 300: $179.95 Sennheiser $179.95 eBay

Pros: A compact, comfortable single dynamic IEM with a detachable cable and full bass about 4 dB above target that extends to 20 Hz.

Cons: The tuning measures poorly, with a Harman score of 46: presence sits about 5.6 dB low with a 7.7 dB dip near 3.2 kHz, while a 12.4 dB treble peak near 9.8 kHz can make cymbals and sibilance harsh.

ReleasedJan 2021 (5 years ago)
BackClosed
ConnectionWired
Deviation From Target4.03 dB standard deviation
Driver TypeDynamic
Drivers1 x 7mm dynamic
Form FactorIn-ear
Frequency Response6Hz - 20kHz (Manufacturer specified)
Harman Preference Score46 (measured by HypetheSonics, via AutoEQ)
Impedance16 ohms
Sensitivity124 dB/Vrms
Sub-bass ExtensionWithin 6 dB of target down to 20 Hz (+3.0 dB at 30 Hz)
Tonal Tilt-1.20 (negative is warmer, positive brighter)
Weight0 lbs (4 g)
EQ preset to match the Harman target

Set a preamp of -6.9 dB, then add these filters in any parametric equalizer (Wavelet, Equalizer APO, Peace, or a player with parametric EQ). Calculated by AutoEQ from its measured frequency response.

FilterFrequencyGainQ
Low shelf105 Hz-3.9 dB0.70
Peak3,614 Hz+5.8 dB2.70
Peak184 Hz-4.0 dB0.86
Peak2,391 Hz+4.9 dB2.09
Peak820 Hz+1.5 dB1.13
High shelf10,000 Hz-7.7 dB0.70
Peak9,660 Hz-3.3 dB1.79
Peak5,989 Hz+3.4 dB5.57
Peak61 Hz+0.6 dB1.93
Peak7,066 Hz-2.2 dB6.00

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