
ThieAudio Valhalla
A $2,000, 19-driver all-BA flagship whose bass and imaging win nearly everyone over — and whose treble, fit and stage size still split the room.
9 reviews
Multi-driver hybrid IEMs
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ThieAudio is an in-ear monitor and headphone brand launched in 2019 as the house brand of the retailer Linsoul, known for its multi-driver hybrid and tribrid IEMs up to flagship lines like the Monarch.

A $2,000, 19-driver all-BA flagship whose bass and imaging win nearly everyone over — and whose treble, fit and stage size still split the room.

The kilobuck all-rounder that once topped Crinacle's list — near-universal praise for its tuning and midrange, a real split on bass punch, technical ceiling, fit and price.

An HD 650 with sub-bass — and a channel-balance asterisk.

The flagship ThieAudio retuned on request — and the one whose bass reports don't agree.

The Monarch that traded monitor neutrality for slam and air — and split its own audience doing it.

A quadbrid basshead flagship with a subwoofer in each ear — beloved for its deep, textured low end, and argued over for the bone-conduction soundstage and the $849 ask.

A flagship do-everything tribrid with a two-in-one tuning switch — technically stunning, and quietly one of ThieAudio's most polarizing sets.

ThieAudio rebuilt its cult 'Mini Hype 10' into a brighter, more technical 'mini Monarch MKIV' — and split its own fanbase over the leaner bass and forward treble.

ThieAudio's dual-subwoofer 'Mini Hype 10' — a warm all-rounder with a huge holographic stage, whose big bass is exactly what fans love and what skeptics call boomy.
Prices in USD, recorded when each review was updated.