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Westone Audio MACH 20 Universal Fit In-Ear Monitors

Westone Audio MACH 20 Universal Fit In-Ear Monitors - Main image
$359.4 $599 In stock

Category: Cat_All Headphones

Featuring big and punchy low end, the MACH 20 offers a quality soundstage and listening experience meant for any audience.

Balanced-armature driver
Single full range driver system with single low, single mid/high.

Westone Audio technology
An ergonomic design allows all day use, with no ear fatigue.

linum | estron BaX cable
BaX is a true high end reference cable consisting of very thin and ultrastrong silver plated copper cable. BaX conveys music with precision and grace while the lightweight cable disappears on your ear, allowing you to focus on what matters most.

Premium accessories
Protect your MACH 20 from the elements in our custom designed, crushproof and watertight mini monitor vault. Also includes five pairs each of Westone Audio’s proprietary foam and silicone tips to ensure the perfect seal with maximum comfort.

The Westone Audio MACH Series™ combines 35+ years of engineering and performance excellence to deliver sound quality the way it was intended to be heard. Every aspect of the MACH Series was purposely designed for both superior comfort and sound on and off the stage.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.0 / 5 · 5 reviews)

Owen R. ★★★★★

The low end on these is genuinely big and punchy, which I wasn't expecting from a single balanced-armature driver—it handles bass-heavy tracks without losing any clarity in the mids. The soundstage feels wide enough that live recordings actually put me in the room.

Mia ★★★★★

These single-driver IEMs have a surprising amount of low-end punch for their size — the bass actually has some nice weight to it without overpowering everything else. The soundstage feels impressively wide for a single full-range setup, making live recordings sound spacious and engaging.

Hannah ★★★★☆

The single full range driver handles mids so cleanly that vocals sit right in the mix without any harshness, which is exactly what I wanted for long listening sessions. The only reason it’s not a perfect five is the universal fit—my ears are on the smaller side, so I had to fiddle with the tips to g