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MCRU
15-08-2011, 21:15
Hi Guys,
I posted some info on the Techy on my blog, (http://www.mains-cables-r-us.co.uk/blog/?p=25#comments) what do you think of it?

ta

Thing Fish
15-08-2011, 21:21
Nice pictures.

Reid Malenfant
15-08-2011, 21:22
Hi David, cavernous bass huh :eyebrows: I bet your TT doesn't like 15Hz or lower... It'd get in a bit of a flap ;) Just remember that CD can do 1HZ if it's there (speakers might not though :lol:) as the response is damn near to DC...

Nice format though, looks very tidy indeed ;)

MCRU
15-08-2011, 21:39
Hi David, cavernous bass huh :eyebrows: I bet your TT doesn't like 15Hz or lower... It'd get in a bit of a flap ;) Just remember that CD can do 1HZ if it's there (speakers might not though :lol:) as the response is damn near to DC...

Nice format though, looks very tidy indeed ;)

I dare not admit that my 401 arseholes the techy in the bass dept.!

Reid Malenfant
15-08-2011, 21:44
I dare not admit that my 401 arseholes the techy in the bass dept.!
I'm sure it'd do even better fed by a pure 50HZ 240V AC source rather than UK mains which does vary in frequency ;)

Ok, so it's not a lot... But it's that not a lot that makes all the difference :)

MCRU
15-08-2011, 21:49
I'm sure it'd do even better fed by a pure 50HZ 240V AC source rather than UK mains which does vary in frequency ;)

Ok, so it's not a lot... But it's that not a lot that makes all the difference :)

It does get fed the best lekky going matey, courtesy of the Lurcher!

Reid Malenfant
15-08-2011, 21:51
It does get fed the best lekky going matey, courtesy of the Lurcher!
:thumbsup:

lurcher
15-08-2011, 22:05
I do have a 50hz Regenerator somewhere I built to power a 401. 50hZ Wein Bridge into a chip amp.

Reid Malenfant
15-08-2011, 22:10
I do have a 50hz Regenerator somewhere I built to power a 401. 50hZ Wein Bridge into a chip amp.
That'd do with a transformer ;)

Might need a decent sized capacitor on the primary to eliminate any DC offset problems & DC current draw, but it sounds good.

lurcher
16-08-2011, 01:24
Might need a decent sized capacitor on the primary to eliminate any DC offset problems & DC current draw, but it sounds good.

The published design I started with had caps in the output, but without using large values I was loosing a lot of power in them. It had a split rail supply, and I added a servo to keep the output at 0v, so it ended up driving it directly if I remember.

Marco
16-08-2011, 03:18
I dare not admit that my 401 arseholes the techy in the bass dept.!

Lol! Every T/T has its strengths and weaknesses, and everything in audio is about choosing your compromises..... Nothing is categorically 'The Best'!

The bass on a Garrard is very good, but it's a different type of bass from that of a modified SL-1200. I also know which T/T I'd choose for ultimate detail retrieval and accuracy! But we all have our different tastes and priorities ;)

When I visit, I'll bring my Techy round and we'll have a T/T shoot-out - should be fun!! :)

Your blog looks good, dude, but it needs tidying up a bit, in terms of grammar and spelling. If that doesn't worry you, then cool. But if you'd like me to look at it for you, just shout :cool:

Marco.

Beobloke
16-08-2011, 07:26
I dare not admit that my 401 arseholes the techy in the bass dept.!

Yes, the 301 and 401 do tend to do that to the Technics.

And pretty much every other turntable.......;)

Marco
16-08-2011, 07:27
Hehehe... And certain 'other things', too, which may not be as desirable ;)

Marco.

Dominic Harper
16-08-2011, 08:10
Marco, I would love to compare one of my Garrards to your Technics. Think you need to pay me a visit :)

The Vinyl Adventure
16-08-2011, 08:14
No one to miss an opportunity for a shameless plug
If anyone would like a blog we can host and install wordpress for very little ££
David's was a freebee as part of his website with the proviso that after a basic design it was up to him to work out how it works
We also designed and built http://www.adventuresinhifiaudio.com/

John
16-08-2011, 08:23
Sometimes it amazes me what is in those vinly groves For instance on money I am hearing sub sonic freqencies I never knew existed

Marco
16-08-2011, 08:30
Hi Dom,


Marco, I would love to compare one of my Garrards to your Technics. Think you need to pay me a visit :)

Yes, we'll defo do that, as I'm sure it would be very interesting. PM me at the end of September to see how I'm fixed :cool:

Marco.

MCRU
16-08-2011, 18:31
Hi Dom,



Yes, we'll defo do that, as I'm sure it would be very interesting. PM me at the end of September to see how I'm fixed :cool:

Marco.

Don't forget they lick windows in Preston...:lol:

Spelling and grammar indeed, where then?

Marco
16-08-2011, 18:34
Where do you want me to start, daftee? :lol:

I'll look through it when I get a chance and foward you an amended version, via email :)

Marco.

MCRU
16-08-2011, 18:37
The Technics has made the AOS quite famous, a lot of traffic to my site comes via the masses of keywords and tags that the AOS have generated, my most recent PSU for the SL1210 came via the site, I would say it's a must for anyone interested in taking what is beer money for a basic Techie then up-grading when funds allow, I have done mine as much as I want to I thought, then , I decided to get rid of the black model and go silver so an SL120 Mk 2 is sat waiting to be operated on now, my black techie has gone to a good home, some southern pufter is getting it, so I will bring the SL120 up to speed and then get the 401 on song too with a decent PSU and maybe trial them together in the same system.

Marco
16-08-2011, 18:39
The Technics has made the AOS quite famous...


Are you sure that it's not the other way round - certainly in terms of its modified status? ;)

Make sure you involve me in the latter process you outlined, dude, if you really want to learn something useful! :eyebrows:

Marco.

The Vinyl Adventure
18-08-2011, 21:28
Heh ... Shuv it "pie and peas"! ;)

Marco
18-08-2011, 21:34
Come again, daftee? :scratch:

Marco.