Spigoacustic and Spigotec A+ wood acoustic panels

All panel models in the Spigoacustic and Spigotec catalogues are A+ wood acoustic panels. What does this label mean?

Sunwings 94.5'' x 23.6'' Wood Slat Acoustic Wall Panels & Reviews

Acousti-Panels (AP) - G&S Acoustics

Spigoacustic and Spigotec A+ wood acoustic panels

Sunwings 94.5'' x 23.6'' Wood Slat Acoustic Wall Panels & Reviews

Sunwings 94.5'' x 23.6'' Wood Slat Acoustic Wall Panels & Reviews

season10_ep46_ss01.jpg, labyrinthe pokemon

Sunwings 94.5'' x 23.6'' Wood Slat Acoustic Wall Panels & Reviews

Acoustimac DMD Butterfly Acoustic Panel Design Pack: 10 Pcs 5)2'x2'x2 5)1'x1'x2 3-stone & 2-charcoal : Musical Instruments

Acoustic Wood Panel PD8

Acoustic Panel - 10 pc sound absorbing panels, Style: BUTTERFLY IN SUEDE - Covers 25 Sq. Feet.