We control and test the most suitable time for the tube's life and sound quality
Wrong Cryo treatment temperature and time will cause tube's noise and short life.
Brand New in Original Packaging
This auction is for a MATCHED QUAD (4 tubes) of new vacuum tubes in their Original Retail Box. Every tube we sell is tested by our Amplitrex
AT-1000 tube tester(the item is without the tester) each tube is tested
for defects and measured individually to meet or exceed its original
factory specifications before it is carefully packaged for shipment.
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Payment.
1. Please make the payment via PayPal not later than 3 days after item end.
Please contact us if you need other method of payment.
2. We provide worldwide shipment service. The shipment time is every Monday, Wednesday, and Friday (Taiwan Time, +8). Most of the goods will be sent out within two days. Customers from China, Hong Kong and Macau regions would receive the goods via express within three days after shipping out.
feedback
3. If you are satisfied with our goods please leave a positive feedback to us. We will appreciate your five stars feedback.
4. If there’s some reason make you want to send out your negative feedback or neutral feedback, please contact us to let us know how we could make the deal more satisfying.