2012年3月27日 · I can't comment on whether 12bz7 is a substitute for 12ax7/5751 however if it is my advice would be take advice only from those who have experience of your amp or go out …

2020年1月5日 · The 12bz7's go cheap on ebay,,now after my testing and following up witha YT vid, that market price might jump. Note how mucha single Philips mini watt E80 got today on …

2015年7月14日 · Marc, their V12 guru, says that the 12bz7 and 12ax7 both have a mu of about 100 and so would have similar gain characteristics. To reduce the gain he suggests a 5751 …

2022年8月28日 · gain 12BZ7 driver stage and phase inverter tubes, with one used for each channel. (12AX7 or 12AY7 tubes may be substituted for the 12BZ7.) The EL-84’s do not do …

2012年3月27日 · 12BZ7/12AX7 vs. 5751 I have a Cary V12 with 12BZ7 tubes in the input. I read an article last night that suggest that the 5751 is interchangeable, just with less gain, and that …

2007年12月4日 · Direct replacement for a 12 AX7. Supposed to have more gain. Taller tube.

2016年10月11日 · It is only 150 mA more, and that is okay in most amps. For those tubes that draw more heater current (12AD7, 12BZ7, 12AV7, E180CC, etc.) I recommend not swapping …

2009年1月21日 · What brand of 12BZ7 tubes are used in Cary/AES amps? roblanger 01-21-2009 4:03am. 2 responses Add your ...

2010年4月23日 · Yes, 12BZ7, not to be confused with the annoying B&H commercials I keep hearing constantly. I also heard about the TJ's. Extended without harshness is a phrase I have …

2011年9月18日 · Until today I had all the stock tubes in it, which is the 12 Ruby EL34, 2 new issue Electro-Harmonix EL84, and two GE 12BZ7 tubes. I've been contemplating rolling the power …