Home / Authors / Marcus Kim
MK

Marcus Kim

Senior Audio & Headphones Editor · 9 years reviewing · 119 articles

Marcus has spent nearly a decade testing headphones, earbuds, speakers, and audio gear for consumer publications. He runs a calibrated listening environment and measures every product independently rather than relying on manufacturer specs. At TheTestedHub, Marcus covers over-ear and on-ear headphones, true wireless earbuds, noise cancellation, Bluetooth speakers and soundbars, and Hi-Fi gear including DACs and amplifiers.

Senior Audio and Headphones Editor at TheTestedHubNearly a decade of experience reviewing consumer audio productsReal-world testing across all price tiers with calibrated measurement equipmentBackground in electrical engineering and signal processing

Areas of expertise

Over-ear and on-ear headphones

True wireless earbuds (TWS)

Active noise cancellation (ANC) measurement

Bluetooth speakers and soundbars

DACs, amplifiers, and Hi-Fi equipment

Frequency response and HRTF analysis

Latest by Marcus Kim

Roland TD-07KV V-Drums Electronic Kit Review (2026): The

Review
★ 4.6

5 Best Soundbars of 2026

Guide

5 Best Portable Bluetooth Speakers for the Beach 2026

Guide

5 Best Wireless Microphones for Podcasting 2026

Guide

5 Best Conference Call Bluetooth Speakers 2026 | Speakerphones for Every Room Size

Guide

5 Best Studio Headphones for Mixing 2026

Guide

5 Best Conference Microphones 2026 | Crystal-Clear Audio for Every Meeting

Guide

5 Best Conference Call Speakers 2026 | Room-Filling Audio on Any Budget

Guide

5 Best Wired Headphones for Mixing & Mastering 2026

Guide

5 Best In-Ear Monitors for Musicians 2026

Guide
1 7 8 9 10 11 12