Ikea SKÅDIS: https://bit.ly/2kzJxDe
On Amazon: https://amzn.to/2TyI2UU
3M Command Hangers: https://amzn.to/2HT9FpN

I use following sizes in my system,
30x22"(76x56cm) 103.471.71
22x22"(56x56cm) 504.253.98

Read more about perforated panels and acoustics by Theodore J. Schultz, Ph.D.,
PDF Download; https://bit.ly/2FEuFin

Music Den Size: (13x11x9ft)
Associated Equipments,
Support This Channel By Using Affiliated Links,
PSB Alpha P5 Speaker: https://amzn.to/2T7SCCm
KEF LS50; https://amzn.to/2LV7TEF
Music by Grace Mahya; https://amzn.to/2ukRyRG
Behringer UCA202: https://amzn.to/2Ej71Hv
Denon PMA-2000IVR Integrated.
Marantz UD7007: http://amzn.to/21E6WSe
Canare 4S11 Speaker Cables: https://amzn.to/2ElpxzG
AudioQuest Big Sur RCA Cables: https://amzn.to/2TeeRKK
AudioQuest Type 4 Cables: https://amzn.to/2GSEtq2
KnuKonceptz eKs BFA Style Banana Plugs: https://amzn.to/2ElpvYA
AudioQuest Cables: http://amzn.to/1R5jxcp