Our overall take, at a glance
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
The Audio-Technica ATH-M40x is an over-ear, dynamic closed-back headphone designed primarily for studio monitoring and audio production. Introduced as part of a remastered M-Series lineup in 2014, it features 40mm drivers with neodymium magnets and copper-clad aluminum voice coils. Operating with a 35-ohm impedance and a frequency response of 15 to 24,000 Hz, it is tuned to provide a flatter, more accurate sound profile with minimal coloration.
The Audio-Technica ATH-M50x is a pair of closed-back professional monitor headphones designed for audio tracking, mixing, and critical listening. Released as part of a remastered M-Series lineup, it serves as the direct successor to the widely popular ATH-M50, offering a refined design tailored for both studio environments and creators.
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
Weigh them up, then compare real dimensions in 3D
Audio-Technica ATH-M50x is 45 g (19%) heavier than Audio-Technica ATH-M40x.
Hand-picked expert reviews for each product
The full spec sheet, side by side