Realistic tube PA amp, anygood for 2 channel
faster100
Posts: 6,124
I found a realistic pa-25 tube amp today... for guitar/mic use but it has 1 el84 1-7189 and a pair of 12ax7's with 6v4 i assume for rectifier.. what kind of wattage will this put out? and would it be worthwhile to play with to use for home audio? i know its mono..
or im just gonna sell the tubes... amperex,gold pin realistic and rca ax7's
or im just gonna sell the tubes... amperex,gold pin realistic and rca ax7's
MY HT RIG:
Sherwood p-965
Sherwood sd871 dvd
Rotel 1075 amp x5
LSI15 mains
LsiC center
LSIfx surround backs
Lsi7 side surrounds
SVS pb12/plus2
2 Channel Rig:
nad 1020 Pre-amp
Rotel 1080 stereo amp
Polk sda 2B
kenwood grunt Tuner
realistic lab 450 TT
Signal cable IC
Sherwood p-965
Sherwood sd871 dvd
Rotel 1075 amp x5
LSI15 mains
LsiC center
LSIfx surround backs
Lsi7 side surrounds
SVS pb12/plus2
2 Channel Rig:
nad 1020 Pre-amp
Rotel 1080 stereo amp
Polk sda 2B
kenwood grunt Tuner
realistic lab 450 TT
Signal cable IC
Post edited by faster100 on
Comments
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It's a little single ended amp, probably 3-5w.Check your lips at the door woman. Shake your hips like battleships. Yeah, all the white girls trip when I sing at Sunday service.
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Thanks,
so is the el84 and 7189 the same tube?it has one of each, and would this sound anygood with home gearMY HT RIG:
Sherwood p-965
Sherwood sd871 dvd
Rotel 1075 amp x5
LSI15 mains
LsiC center
LSIfx surround backs
Lsi7 side surrounds
SVS pb12/plus2
2 Channel Rig:
nad 1020 Pre-amp
Rotel 1080 stereo amp
Polk sda 2B
kenwood grunt Tuner
realistic lab 450 TT
Signal cable IC -
Sorry, I didn't see 7189, yes, not exact copies internally, but same pinout, same tube. It's push pull then, probably 8-9w.Check your lips at the door woman. Shake your hips like battleships. Yeah, all the white girls trip when I sing at Sunday service.
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cool, anyway to rip out the mic controls, inputs and make it a mono integrated amp... it does have volume, master volume and tone controls ... i need something to hold me over being a sold the parasound amp till i get another one...MY HT RIG:
Sherwood p-965
Sherwood sd871 dvd
Rotel 1075 amp x5
LSI15 mains
LsiC center
LSIfx surround backs
Lsi7 side surrounds
SVS pb12/plus2
2 Channel Rig:
nad 1020 Pre-amp
Rotel 1080 stereo amp
Polk sda 2B
kenwood grunt Tuner
realistic lab 450 TT
Signal cable IC -
**** endMY HT RIG:
Sherwood p-965
Sherwood sd871 dvd
Rotel 1075 amp x5
LSI15 mains
LsiC center
LSIfx surround backs
Lsi7 side surrounds
SVS pb12/plus2
2 Channel Rig:
nad 1020 Pre-amp
Rotel 1080 stereo amp
Polk sda 2B
kenwood grunt Tuner
realistic lab 450 TT
Signal cable IC -
actually inside has a sticker, tube layout.. 6ca4,7189 x2, 12ax7 x2
so someone swapped a few tubes in it..MY HT RIG:
Sherwood p-965
Sherwood sd871 dvd
Rotel 1075 amp x5
LSI15 mains
LsiC center
LSIfx surround backs
Lsi7 side surrounds
SVS pb12/plus2
2 Channel Rig:
nad 1020 Pre-amp
Rotel 1080 stereo amp
Polk sda 2B
kenwood grunt Tuner
realistic lab 450 TT
Signal cable IC -
The output bandwidth will be limited relative to a 'hi-fi' amp, but it may well sound just fine. As long as it has a line-level input, you are good to go for mono -- but do put two correct, matched output tubes in it. It's probably overdriving the EL84 that's in there. If you can't find a used pair of 7189's, I think there are new production (probably Russian) ones available... I woudn't bother with NOS for something like that.
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The JJ EL84's will likely run fine in that amp, they're robust little suckers. The real joy in those old PA amps is in converting them into guitar heads...they rawk!
Todd in Beerbratistan