Quadraspire SV32mm Fluted Rack Columns - Black (Set of 4) Warranty_2 Years Limited & 3 Months on Tubes Standard sheet metal housings are

Standard sheet metal housings are not torsion-resistant and mechanical accurate enough to mount a sensitive CD drive where the laser position has to be correct all the time

There is a distinctive loss of dynamics

Tuned port and DSP-enabled bass extension for excellent LF performance

3Zero and Endeavour 3Zero

Quadraspire SV32mm Fluted Rack Columns - Black (Set of 4) Warranty_2 Years Limited & 3 Months on Tubes Standard sheet metal housings areSV32 QUADRASPIRE COLUMNS The Q4 EVO Columns come in Black and Silver finish and are available in two diameters, 19mm, 32mm or SV32mm, and in 6 different heights to accommodate different sized components and can easily be interchanged if your system changes. The columns are available in various lengths including 100mm, 140mm, 180mm, 216mm, 256mm or 326mm.