Bose QuietComfort Ultra Headphones 2nd Gen vs Audio-Technica ATH-M40x
Verdict
Our overall take, at a glance
Key takeaways
- Bose QuietComfort Ultra Headphones 2nd Gen leads Audio-Technica ATH-M40x overall by 58 points (82 vs 24 out of 100).
Bose QuietComfort Ultra Headphones 2nd Gen leads overall
Bose QuietComfort Ultra Headphones 2nd Gen
82
Audio-Technica ATH-M40x
24
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Audio-Technica ATH-M40x
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.
Best for audio mixing and studio monitoring requiring accurate, uncolored frequency respoBest for content creation and tracking where a lightweight, closed-back design is preferr
Pros
- Equipped with two different detachable cables (a 1.2-meter straight and a 3-meter coiled cable) for physical flexibility
- Tuned for a relatively flat frequency response, helping to deliver accurate and uncolored audio reproduction
- Weighs 240 grams, presenting a relatively lightweight option for long listening sessions
- Includes a screw-on 6.5mm adapter to ensure compatibility with professional audio equipment
Cons
- Includes only a basic soft pouch for storage, offering limited physical protection compared to a hardshell case
Value for Money
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Bose QuietComfort Ultra Headphones 2nd Gen
Audio-Technica ATH-M40x
Physical Comparison
Weight, side by side
Bose QuietComfort Ultra Headphones 2nd GenAudio-Technica ATH-M40x
Bose QuietComfort Ultra Headphones 2nd Gen is 24 g (10%) heavier than Audio-Technica ATH-M40x.
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Detailed Specifications
The full spec sheet, side by side