Serious business right there. Threshold has always had my respect.Inside my S-450e amp. I saw it on eBay for $1,350 a few years back which is a GREAT price. It turned out to be a Pawn Shop in Schaumburg, IL. which was within driving distance. I called them, asked them to hold it, went out and picked it up for about $100 less after a very fun haggle. LOL View attachment 1769780
I used one for a year or two and enjoyed it quite a bit. I've gone to tubes since then, but I've held onto the PA-7. I really should sell it though, since there is an upgrade to my tube power amp available and, if I sold that and the PA-7, I'd be 3/4 of the way there. But since nobody locally is interested, and I am not going to be shipping anything, I'm kind of stuck with what I have.I greatly enjoyed the PA-7 I owned in the mid '90s.
I would put any of Nelson Pass' Class A designs at the head of the class. Of course they're pricey and run hot, but then most all of his amps are space heaters.Anyone care to rank Threshold Power amps from best to worst?
I started with a stock S/200 OB, and bought a Jon Soderberg worked on S/150 II just today.
Which of course means that I'm getting a head start on trying to figure out what to replace it with whiles its still warming up and hasnt even played music for me.......
I'm thinking of the Pass Aleph 1.2, a 200w monoblock, weighting 130 pounds (in the form of a cube covered in cooling fins), that idles at 500w due to running in pure class A. I'll bet it sounds wonderful, but the one party who would be happiest is my electric utility company.I would put any of Nelson Pass' Class A designs at the head of the class. Of course they're pricey and run hot, but then most all of his amps are space heaters.
I would put any of Nelson Pass' Class A designs at the head of the class. Of course they're pricey and run hot, but then most all of his amps are space heaters.
I'm thinking of the Pass Aleph 1.2, a 200w monoblock, weighting 130 pounds (in the form of a cube covered in cooling fins), that idles at 500w due to running in pure class A. I'll bet it sounds wonderful, but the one party who would be happiest is my electric utility company.![]()
I understand. Nelson Pass owned Threshold and designed all of the their amps until the end of 1991 when he left to start Pass Labs. More than a dozen of the amps designed and marketed during that time were Class A.I'm thinking out of the Threshold brand vintage amps, as those are the ones I can afford. And even if I could afford to jump to some more modern Pass amps, I would still like to work my way up chronologically like I did with Sansui's before jumping to a new line.
A possible end-game amp, for sure. I love the look of that generation of Pass amp. I'm sure they sound amazing, too.I'm thinking of the Pass Aleph 1.2, a 200w monoblock, weighting 130 pounds (in the form of a cube covered in cooling fins), that idles at 500w due to running in pure class A. I'll bet it sounds wonderful, but the one party who would be happiest is my electric utility company.![]()
I like the practical approach to ownership.Even in my situation, I could replace the heater with a heater (Aleph 1.2) and it would only cost about $36 Canadian dollars a month. (180kwh @ $0.20)
Definitely wouldn't need a space heater. On the other hand, a pair of Aleph 1.2s would likely throw off less heat than the C-J Premier 8 monoblocks I've looked at. They use eight 6550 or KT-120 output tubes each. My room faces to the south and gets rather toasty in the summer, and also happens to be furthest from the HVAC system. But they might be good for winter use to heat the room, toast marshmallows, etc...A possible end-game amp, for sure. I love the look of that generation of Pass amp. I'm sure they sound amazing, too.
And yes, you would probably need to install a dedicated air conditioner for your listening room.
I want to be apart of this thread , I love Threshold and have some gear. I thought I was the only one .... thanks for starting this thread !!!@
Hey Stanger !!!!!! You heading back up here again ???? I owe you breakfast remember!!!!!"Some gear"...pfft. Show 'em what you got, Steve!
How have you been , Safe and Sane I hope ????"Some gear"...pfft. Show 'em what you got, Steve!