Preparing Your Tubes

Power Audio Solutions enjoys relationships with major tube manufacturers such as New Sensor and Groove Tubes. This ensures that you are purchasing genuine product and receiving the best service and support. Our SED and JJ tubes come from one of several major tube distributors here in the United States.

You can count on getting the following every time you order:

• Tubes matched for plate current and transconductance
• Tubes burned in for 24 Hours
• Verification of matching using digital equipment capable of placing a full operating load on a power tube
• Careful packing to minimize tube movement and the introduction of microphonics
• Courteous customer service
• The knowledge that you covered by our generous warranty periods - 90 days on power tubes, 90 days on small signal tubes, and 180 days on Groove Tubes small signal tubes