#1
Can a 12AX7 be replace with a 12HB7 or even a 12AU7??
My gear:
1982 Peavey Falcon
2004 Les Paul
2006 Peavey Transtube
2007 Youngblood 100w cab
2002 Dean Playmate Bass
2002 Dean Bassola
#3
not a 12bh7. yes to a 12au7.
Jumping on dat gear sig train.
PRS Hollowbody II / BKP Warpigs
Strandberg OS6T / BKP Aftermath
Strandberg OS7 / Lace Poopsticks
Skervesen Raptor 7FF / BKP Warpigs
Skervesen Raptor 6 NTB / BKP Juggernauts
Hapas Sludge 7 FF / Hapas Leviathan
Anderson Baritom / Motorcity Nuke BKP Sinner Anderson H2+
Warmoth Baritone / BKP Piledriver
Ibanez Rg2120x / BKP Nailbomb

Blackstar ID:Core Beam
#4
Not sure what an 12HB7 is but you can use a 12AU7, it just won't have as much gain.

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