I purchased an Auralex kit which is versatile and performs well but has low WAF. Also have a couple of DIY panels which work very well. Heavy drapes cover the window behind the equipment.
If your room is dedicated to audio, room treatments are essential. I know because I hooked up my system in the room with bare walls all around. Then went to work with the treatments. What a difference.
If your room is dedicated to audio, room treatments are essential. I know because I hooked up my system in the room with bare walls all around. Then went to work with the treatments. What a difference.