Hofa Akustikset Profi@+*Bundle offer comprising*, 8x Hofa Basstrap black, Broadband Absorber, Tubular shape, Effective down into the bass range, Effective in fighting rumbling bass and standing waves, For recording / control rooms and audiophile applications, Filling: Stone wool, Outer material: Textile, Top / Bottom plate made of plywood, Stackable and transportable, Can be used as a speaker stand or acoustic partition, Colour: Black, Maximum load capacity: 35 kg, Dimensions (H x Ø): 104 x 43 cm, Weight: approx. 14.5 kg, 8x Hofa Absorber grey, Absorber Tiles, Suited to absorb mid and high frequencies, High efficiency: at 200 Hz about 50% of absorption, Complete absorption above 500 Hz, Effective acoustic elements for the optimization of room sound, For best possible room acoustics such as in recording studios, home theaters or home recording, Frame: Birch plywood, Acoustic Material: Basotect acoustic foam, Gray clothing, Low inflammability, Can be combined with HOFA Exchange Frame for flexible room acoustics, Dimensions: 500 x 500 x 110 mm, Weight: approx. 3.1 kg, Colour: Grey, 16x Hofa Diffusor natur, Diffuser, Effective acoustic elements for the optimization of room sound, For the best possible acoustic, for example, in recording studios, home cinemas or home-recordings, For the optimization of room reflections in the mid and hi-mid frequencies, Two-dimensional QRD-Diffuser, Design in untreated birch plywood, For professional and better working conditions in recording and control rooms, For an audiophile Hi-Fi listening experience, Can be combined with the HOFA Frame for flexible room acoustics, Dimensions: 500 x 500 x 110 mm, 36 Internal divisions, each 8 cm x 8 cm, Weight: approx. 2 kg, Colour: Natural, 12x Hofa Frame 2 Modules, Exchange Frame, Suitable for 2 corresponding HOFA acoustic modules, Allows variable room acoustics, Made of 19 mm waxed Beech timber, For mounting on the wall or ceiling, Wall-mounting materials included, Ceiling mounting material not included, Article Nr.#267871#, Dimensions: 104.5 x 54.5 x 12 cm, Weight: approx. 4 kg