Search found 401 matches

by iansr
Fri Apr 08, 2022 6:10 pm
Forum: Speakers
Topic: PERSPEX QUASAR ver 2.0 prototype build
Replies: 324
Views: 127298

Re: PERSPEX QUASAR ver 2.0 prototype build

You might want to hold fire; I have it from the horses mouth that SBA are going to be bringing out some 18” Bianco woofers for OB . . . .
by iansr
Wed Apr 06, 2022 3:16 pm
Forum: Everyones Projects
Topic: Single-Ended Pentode Redux
Replies: 330
Views: 51625

Re: Single-Ended Pentode Redux

Interesting to read the thoughts of you guys on valves and SS. Perhaps an effective compromise would be a DHT preamp providing the voltage gain into a MoFo or F4?
by iansr
Wed Apr 06, 2022 3:07 pm
Forum: Speakers
Topic: PERSPEX QUASAR ver 2.0 prototype build
Replies: 324
Views: 127298

Re: PERSPEX QUASAR ver 2.0 prototype build

Time to balance the books? :lol:
by iansr
Wed Apr 06, 2022 1:20 pm
Forum: Speakers
Topic: PERSPEX QUASAR ver 2.0 prototype build
Replies: 324
Views: 127298

Re: PERSPEX QUASAR ver 2.0 prototype build

I’ve just happened upon a post by Nelson Pass re full range drivers. Seems he is also a fan of the PM6 Silver, albeit modified with Slagle Field Coils. Nice to have an upgrade path Nick 😉
by iansr
Fri Apr 01, 2022 6:08 pm
Forum: Buying and Selling
Topic: WTB: CX301A valves
Replies: 1
Views: 2662

Re: WTB: CX301A valves

Change of plan, please ignore.
by iansr
Fri Apr 01, 2022 12:37 am
Forum: Buying and Selling
Topic: WTB: CX301A valves
Replies: 1
Views: 2662

WTB: CX301A valves

I’m looking for a pair of these triodes. I know there must be some hiding in those man caves guys . . . 😉
by iansr
Tue Mar 15, 2022 10:42 pm
Forum: Everyones Projects
Topic: Heavy Metal Amplifier
Replies: 58
Views: 23863

Re: Heavy Metal Amplifier

Lots more metalwork again today, the chassis is coming together nicely. Drilled and tapped another 20 or so holes today - that's around 40 all in and not a single failure (hope you're reading Phil) - the tap guide I bought was pricey but worth every penny. Some more pictures tomorrow. I’ve previous...
by iansr
Tue Mar 15, 2022 8:51 pm
Forum: Everyones Projects
Topic: Heavy Metal Amplifier
Replies: 58
Views: 23863

Re: Heavy Metal Amplifier

Ray, where did you get that U channel - Ive never seen any that wide before.
by iansr
Tue Mar 08, 2022 6:06 pm
Forum: Speakers
Topic: Something Stirs in the Workshop
Replies: 229
Views: 262086

Re: Something Stirs in the Workshop

Nice Steve. You’re tempting me . . . .

Presume these are going to the other ES290 owner?
by iansr
Fri Mar 04, 2022 1:14 pm
Forum: Buying and Selling
Topic: FS: Very cool heatsinks
Replies: 4
Views: 3183

Re: FS: Very cool heatsinks

I forgot to mention that they weigh 5.5kgs each. I’ve now annotated the pic to show actual dimensions:
by iansr
Fri Mar 04, 2022 12:27 am
Forum: Buying and Selling
Topic: FS: Very cool heatsinks
Replies: 4
Views: 3183

FS: Very cool heatsinks

I have some very large heatsinks for sale - see photo. They measure approx 30 x 30cm and the longest fins are 7cm long. I do not have a dissipation rating for them but you would have to be building a truly monstrous class A amp for these to be inadequate! They also look really cool 8) because of the...
by iansr
Tue Feb 08, 2022 10:50 pm
Forum: Buying and Selling
Topic: WTB: NJL0281D / NJL0302D
Replies: 0
Views: 5238

WTB: NJL0281D / NJL0302D

Very much a long shot but I’m looking for 6 matched pairs of these BJTs :roll:
by iansr
Sat Feb 05, 2022 10:59 pm
Forum: Buying and Selling
Topic: IRFP450 Power FETs
Replies: 15
Views: 10865

Re: IRFP450 Power FETs

Sorry for slow reply, yes I’ll take 10.
by iansr
Sat Feb 05, 2022 8:00 pm
Forum: Buying and Selling
Topic: Wanted: Lovoltech LU1014D Power Jfets
Replies: 4
Views: 3817

Re: Wanted: Lovoltech LU1014D Power Jfets

Yes I got those as well. I’m seriously considering making the Lufo.
by iansr
Sat Feb 05, 2022 3:05 pm
Forum: Buying and Selling
Topic: Wanted: Lovoltech LU1014D Power Jfets
Replies: 4
Views: 3817

Re: Wanted: Lovoltech LU1014D Power Jfets

Ray, I was just looking at the LU1014Ds that I got and was reminded of your wanted ad. Are you still wanting some? Cheers Ian