Search found 1496 matches

by izzy wizzy
Mon Mar 05, 2018 8:51 am
Forum: Valves
Topic: Valve phonostage build
Replies: 26
Views: 21266

Re: Valve phonostage build

by izzy wizzy
Mon Feb 26, 2018 8:26 pm
Forum: General Vinyl
Topic: Denon 103 retip
Replies: 23
Views: 16820

Re: Denon 103 retip

Reading the Northwest Analogue site is very tempting. The only cartridge I've had more than one of is the Denon 103 not an R. I went down an analytical route for a while and so in the drawer of old ones I have a Clearaudio Gamma and a Signature (almost brand new) but just as I got the signature I bo...
by izzy wizzy
Sun Feb 25, 2018 9:05 pm
Forum: General Vinyl
Topic: Denon 103 retip
Replies: 23
Views: 16820

Denon 103 retip

Has anyone had experience in retipping a Denon 103? Any hints, prices, advice, whatever?

I have another brand new one in a drawer which I can press into service. So ultimately, do I retip or go buy another one to stick in the drawer?

cheers,

Stephen
by izzy wizzy
Sun Feb 25, 2018 3:45 pm
Forum: Speakers
Topic: Burhoe Inspired Room Flooder
Replies: 69
Views: 40467

Re: Burhoe Inspired Room Flooder

Cressy Snr wrote: Sat Feb 24, 2018 3:08 pm I didn't think to move them either as I don't do speakers in the middle of rooms.
Anyway, nice to know they can be made to image, if you don't mind tripping over them. :)
Might need some wheels :)
by izzy wizzy
Mon Feb 12, 2018 10:04 pm
Forum: Everyones Projects
Topic: 2A3 "Pink SET" Amp Rebuild.
Replies: 131
Views: 61279

Re: 2A3 "Pink SET" Amp Rebuild.

Glad you're back in team hollow state ;)

cheers,

Stephen
by izzy wizzy
Wed Jan 31, 2018 10:20 pm
Forum: Everyones Projects
Topic: Signal Relays
Replies: 12
Views: 8017

Re: Signal Relays

There's no trickier place so brilliant thanks Nick :)

cheers,

Stephen
by izzy wizzy
Wed Jan 31, 2018 8:30 pm
Forum: Everyones Projects
Topic: Signal Relays
Replies: 12
Views: 8017

Re: Signal Relays

Nick wrote: Wed Jan 31, 2018 8:07 pm
IslandPink wrote: Wed Jan 31, 2018 6:44 pm If they're used in the signal path of the Longdog DAC, then I could recommend those without reservation.
Yep, I use one as the mute relay.
Do you stick signal through these relays as well?

cheers,

Stephen
by izzy wizzy
Wed Jan 31, 2018 7:56 pm
Forum: Everyones Projects
Topic: Signal Relays
Replies: 12
Views: 8017

Re: Signal Relays

Thanks guys. That's been very helpful.

cheers,

Stephen
by izzy wizzy
Wed Jan 31, 2018 12:05 pm
Forum: Everyones Projects
Topic: Signal Relays
Replies: 12
Views: 8017

Signal Relays

I was hoping for a recommendation or specification I should look at for small signal relays. I'm wanting to reconfigure 4 coils on the secondary of a lundahl line out transformer to get 18:1, 9:1 and 4.5:1; that needs a 6 pole 3 way switch which isn't affordable but another option is a cheap 1 pole ...
by izzy wizzy
Wed Jan 17, 2018 1:34 pm
Forum: Everyones Projects
Topic: 6B4G - The Resurrection Shuffle
Replies: 414
Views: 162212

Re: 6B4G - The Resurrection Shuffle

Hi Steve, I have to ask you a question about the power supply. That 22R 5W jobbie feeds both channels in parallel so offers no isolation/decoupling of channels; that's not a value judgement. Some people like to combine these things right up to even sharing the cathode resistor. I'm a fan of mono (no...
by izzy wizzy
Mon Jan 08, 2018 1:23 pm
Forum: Headphones
Topic: New Headphone Amp
Replies: 24
Views: 33254

Re: New Headphone Amp

Good effort. The 317 doesn't have a great reputation in that application - I remember the sound of Allen Wright's 300B PP amp ! Always liked the 3575's though, very transparent and natural-sounding. I'm not sure the 317 has a great reputation at all but it is versatile ;) Will be interesting to try...
by izzy wizzy
Sun Jan 07, 2018 8:30 pm
Forum: Headphones
Topic: New Headphone Amp
Replies: 24
Views: 33254

Re: New Headphone Amp

I tried a few things with the amp over the weekend. Upping the current from 15mA to 20mA per side improved things a bit. I also tried comparing the original vs a modded channel with the CCS replaced by a resistor and an input transformer added. By monoing the headphones and swapping the source and p...
by izzy wizzy
Tue Jan 02, 2018 11:12 am
Forum: Headphones
Topic: New Headphone Amp
Replies: 24
Views: 33254

Re: New Headphone Amp

I just found this http://www.hifisentralen.no/forumet/diy ... erker.html which is someone who did the same thing as me (beforehand) but differently and in a proper box.

cheers,

Stephen
by izzy wizzy
Sat Dec 30, 2017 12:45 pm
Forum: Headphones
Topic: New Headphone Amp
Replies: 24
Views: 33254

Re: New Headphone Amp

I can't take much credit for the circuit. It was going to be a Raven type thing http://www.nutshellhifi.com/Raven-MarkII.gif but first up, I didn't want an input transformer; can try later. It all started with the ouput transformer, the Lundahl 1671, which I already had. The HD650s are 300 ohm so th...
by izzy wizzy
Fri Dec 29, 2017 5:04 pm
Forum: Headphones
Topic: New Headphone Amp
Replies: 24
Views: 33254

New Headphone Amp

I got Sennheiser HD650s for Xmas so needed an amplifier to drive them. Had to start somewhere so cobbled together the amp below with parts I had lying round. It has things in it I wouldn't normally do like a 317 current source and a glow tube; it was the easiest way to get it going. It's driven by t...