Quadraspire 19mm Rack Columns - Black (Set of 4) S4 Series Transformers are the most expensive

Transformers are the most expensive components in an amplifier

Unique and Advanced Designs

Ron Sutherland is known for his high-end designs so when he decided to make a phono stage at a more accessible pricing level

5” 2-ply Nomex composite spider provide a pristine electrical connection from the amplifier to the voice coil

then absorbs the different frequencies using various sub-layers of different materials specifically selected to handle particular frequency ranges

Quadraspire 19mm Rack Columns - Black (Set of 4) S4 Series Transformers are the most expensive19mm 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.