Tung Sol 6SN7
The Tung Sol is our stock tube that ships with the Apex Pinnacle and Apex Peak. Get your replacements here!
Our Price: $24.00
TI 6528A Tube
A very nice upgrade tube for the Apex Teton!
Our Price: $75.00
The Sophia PX4 tube is the tube of choice for the Apex High Fi Audio Pinnacle.