I’m curious what folks think the standard life expectancy (in hours) are of the stock tubes provided in the BHKpre and BHK300’s. When do folks think the SQ starts to deteriorate and when do you replace them?

Stock BHK Tube Life?

Elk Split this topic October 2, 2020, 12:05am 8

7 posts were merged into an existing topic: Globalnet and PowerPlay down for some time

Topic		Replies	Views
Recommended Tube Life, in hours, for the BHK Signature amps and preamp? ..... Amplifiers	7	3599	October 1, 2016
Tube Life Deterioration Characterisics Audio Components	27	1587	December 7, 2020
How many hours on BHK preamp tubes before replacing? Preamplifiers	16	2354	February 4, 2024
BHK 250 tube life Amplifiers	11	608	February 15, 2021
Tube life in BHK pre, amp Amplifiers	18	768	July 19, 2021