R.T.F.S.

R.T.F.S. SiRRAH – Part 1 premium
The smartly designed SiRRAH units have a twofold function, combining the advantages of a diffuser with those of a bass/midrange absorber. The panels are easy to fix to the wall and the improvements are substantial.
premium
Owner of Hifi-Advice.com
HFA Audio Setup History 30 – Speakers and Amps – April 2018/Aug 2018 premium
Finding my next reference speakers and amplifiers - part 3
premium
Owner of Hifi-Advice.com
HFA Audio Setup History 29 – Speakers and Amps – Dec 2017/April 2018 premium
Finding my next reference speakers and amplifiers - part 2
premium
Owner of Hifi-Advice.com
AcousticMatters premium
Speaker- and listening seat positioning are the most important matters, but you can't achieve perfection without careful treatment of the room. This is where a specialized company such as AcousticMatters comes in.
premium
Owner of Hifi-Advice.com