These NOS (new old stock) USA-made GE 6BZ7 tubes are a great way to get started with tube-rolling on your Lyr with a minimum investment. Matched on a modern curve tracer, these tubes offer some truly stunning performance for your dollar. Now, you can even select them as the stock tubes Lyr ships with--we like them that much!
Tubes are covered by a 90-day warranty that begins when they are shipped.
Input Tube Type: NOS GE 6BZ7 tubes (USA)
Lifespan: 5,000 hours typ.