Presto K10 and Grampian Type D

This is where record cutters raise questions about cutting, and trade wisdom and experiment results. We love Scully, Neumann, Presto, & Rek-O-Kut lathes and Wilcox-Gay Recordios (among others). We are excited by the various modern pro and semi-pro systems, too, in production and development. We use strange, extinct disc-based dictation machines. And other stuff, too.

Moderators: piaptk, tragwag, Steve E., Aussie0zborn

Post Reply
User avatar
maniman
Posts: 138
Joined: Mon Nov 02, 2009 7:21 pm
Location: Barcelona , Spain

Presto K10 and Grampian Type D

Post: # 20916Unread post maniman
Mon Sep 03, 2012 6:33 pm

Hi , I'm tryng to get working together A Presto K10 and a Grampian Type D with the caruso preamp , spend one hour here searching about what of the cutter connectors on the K10 is the positive (+) one , some man (or lady) have the answer... ? its the one near to the plate or the one near to the cutter arm ?

Thanks friends.
Very Busy days , some cutting works at least , soon online again

We must promote the use and abuse of vinyl records.

User avatar
flozki
Posts: 574
Joined: Fri May 19, 2006 4:40 am
Location: switzerland
Contact:

Post: # 20918Unread post flozki
Tue Sep 04, 2012 8:06 am

hello i think it doesnt matter. attach the grampian directly from the amp to the head.
i think its better to bypass the cabling in the k10

User avatar
emidisc
Posts: 220
Joined: Mon Jun 07, 2010 7:57 pm
Location: lancashire

curruso preamp question

Post: # 20920Unread post emidisc
Tue Sep 04, 2012 8:23 am

will the carruso pre-amp work with any mono cutter head?
I have a BSR mono cutter head that I use with a graphic eq for riaa curve
will I get any improvement using the carruso pre-amp?

emidisc

User avatar
maniman
Posts: 138
Joined: Mon Nov 02, 2009 7:21 pm
Location: Barcelona , Spain

Post: # 20922Unread post maniman
Tue Sep 04, 2012 9:41 am

Aha , yes flo , Im tryng the amp of the K10 , i must understand really isnt important the amp polarity relative to the feedback polarity ?

Yes emidisc , simply no use the feedback loop , great boost great trebles end , i was probing with a presto 1C on the K10 and the preamp sounds great.
Very Busy days , some cutting works at least , soon online again

We must promote the use and abuse of vinyl records.

User avatar
flozki
Posts: 574
Joined: Fri May 19, 2006 4:40 am
Location: switzerland
Contact:

Post: # 20923Unread post flozki
Tue Sep 04, 2012 9:44 am

yes you can use it for mono heads.
you need to build just part of it. around 50% of the parts are not necessary. only riaa section.if i have time i will post
the non feedback version.

and you get great sounding and accurate riaa encoder.
definitely better than using a graphic eq.

but honestly not sure if you will hear the improvement with an old monohead.

and you can also build this. it is basically the same.
i postet it long time ago here.
a nice straight forward riaa encoder. thats all you need.

but if you want to use nice finished pcb and level control get the carusopreamp print.


http://www.floka.com/lofi/riaa_enc_flo.jpg

Post Reply