This model is a special edition produced EXCLUSIVELY for our distributor Grant Fidelity in Canada.
You can place order:
Option 1: on the current website by ‘add to cart’
Option 2: order from the distributor website directly.
The very BEST 6SN7 for high end pre-amplifiers, DAC (Digital-to-Analog Converters), single ended integrated (300B, 845, 211 and 805 etc) amps, 300B/845/211/805 tube power amps, mono blocks, and headphone amplifiers, tube buffers etc. Design and quality control are optimized based on our overseas distributor Grant Fidelity’s decades of expertise in dealing with high end tubes for the upgrade tube rolling market.
IMPORTANT Counterfeit / Knockoff’s warning:
This GF-Select Special Edition 6SN7-SE Globe shaped tube is ONLY available from this website and our distributor website (PremiumVacuumTubes.com) – GF stands for ‘Grant Fidelity’ and we have never signed up any reseller / dealer anywhere worldwide, nor ever authorized any tube factory to re-produce this unique tube under any other branding. Make sure you are indeed getting the authentic ‘GF special edition’ 6SN7 globe tubes but not a ‘knockoff ‘. Any similar looking, claimed as 6SN7SE tubes on the market from any other brands / re-brands or resellers are not from us and are counterfeit /knockoff’s.
Tube Fitting: (check on your amp before order)
The 6SN7-SE widest part is 58.5mm (2 1/3″) diameter. If your amp have 2 x 6SN7 side by side in a very tight space, be sure to measure the space first (from center to center of the tube sockets = no less than 58.5mm (2 1/3″) before placing an order.
To read full details of this special edition tubes and past customer feedback, visit our distributor website listing HERE.


![[Special Edition] GF-Select 6SN7SE Globe Vacuum Tubes (pair)](https://linlaiglobal.com/wp-content/uploads/2026/02/6SN7SE-tag-inside.jpg)