It is made of heavy material in consideration of “resonance measures” of SP-BOX.
Comfortable sound can be obtained by taking measures to reflect the low range from the floor and setting the throat to the correct height.
It is a speaker base made in consideration of the above matters.

Material

Birch plywood(same high density as SP-BOX) ⇒ Resonance measures

Color

G.T.Sound Walnut or Black

External dimentions & Weight

GSB-B:H300×W200×D650 (for SRV-1BR)
26kg / pc ( x 4pcs for SRV-1BR)
GSB-BS:H200×W160×D500~600 (for SFS-2B)
13kg / pc ( x 4pcs for SFS-2B)

※We also accept the another size and colores you want.