Last updated: 06.07.2026

Carsten Kaiser

Dr Carsten Kaiser holds a PhD in musicology and a Master’s degree in sociology. His doctoral thesis examined the digital transformation of music equipment – from analogue through digital to artificial intelligence. He is the author of the standard reference work *Homerecording* and, as an audio producer, has released well over 1,000 tracks. Kaiser also completed a course in jazz singing at the Glen Buschmann Jazz Academy in Dortmund and attended the Conservatoire at Hogeschool Enschede (NL).

Article from Carsten Kaiser:

3 months ago Carsten Kaiser

Beyerdynamic DT 30 IE

4.5 / 5

Up to 39 dB isolation, IP54 protection, and a Kevlar cable with MMCX connectors. We test sound, comfort, and build quality.

11 months ago Carsten Kaiser

beyerdynamic DT 270 PRO

4.6 / 5

Neutral, fatigue-free sound with tight lows and razor-clear mids. Lightweight, modular build and strong isolation — a no-drama studio workhorse.

1 year ago Carsten Kaiser

Fostex TH-919

4.8 / 5

Handcrafted maple, Urushi lacquer, and innovative BioDyna drivers give the Fostex TH-919 exceptional sound and luxurious comfort. Our test shows why it sets new standards for high-end headphones.

1 year ago Carsten Kaiser

Superlux HD667

4.1 / 5

The Superlux HD667 is a closed-back, over-ear headphone designed for drummers that offers exceptional sound isolation.

1 year ago Carsten Kaiser

Beyerdynamic Aventho 100

4.6 / 5

The on-ear wireless Beyerdynamic Aventho 100 delivers up to 60 hours of quality sound at home or on the move.

1 year ago Carsten Kaiser

Fostex T60RPmk2

4.4 / 5

The Fostex T60RPmk2 is the latest version of the semi-open over-ear headphone, equipped with updated planar magnetic drivers that deliver a warm, studio-grade sound.

1 year ago Carsten Kaiser

Beyerdynamic Aventho 300

4.5 / 5

The Beyerdynamic Aventho 300 is an over-ear model with head tracking, Bluetooth 5.4, and adaptive ANC. Additionally, its premium sound can be customized to your liking.