Binary EP321-MEMS 6-Driver Tribrid IEM 2DD+3BA+MEMS Direct Drive Hi-Res Audiophile In-Ear Monitor Earphone HiFi Music Earbuds
Audio/IEMs
“The Binary EP321-MEMS is a pioneering tribrid IEM featuring the industry's first integrated Direct Drive MEMS driver and a dual dynamic driver hybrid setup. It delivers exceptional treble resolution and clean sub-bass extension, though its analytical, reference-oriented tuning with a conservative midbass may not suit listeners seeking warmth and punch.”
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Integrated MEMS driver with built-in energizer provides pristine treble without external amplification.
binary.audioBinary has implemented it with a built-in energizer that powers this Direct Drive MEMS driver swiftly.
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Dual dynamic drivers (10mm DD + 6mm passive) deliver strong sub-bass rumble and clean texture.
headfonia.comTheres plenty of reach into the lowest registers
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Ships with only one type of silicone ear tips, limiting fit and comfort versatility.
headfonics.comthe EP321 MEMS includes only one ear tip type: black silicone
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Conservative midbass tuning lacks punch and warmth, sounding analytical over musical.
headfonia.comtuning is deliberately conservative in the midbass
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Measured minor channel imbalance in the bass region (3dB deviation at 20Hz).
headfonics.comminor channel imbalance in the bass