Running Two TT into one phono input, best options?


I am pretty sure I have broached this subject before, heck I may have even made a similar thread in the past.

But here is my quandary.

I have three TT but only two input on my phono.

I really do NOT want to plug/unplug every time I want to use one that is not plugged in atm.

So is there any good option for very low level switching out there?

My quick Google searching brought up a USA company called Decware that make passive preamps and switch boxes. What caught my eye was that they specifically have an option to configure a unit as low level tonearm input instead of line level.
Which sounds perfect to my ears, maybe....

www.decware.com.

Anyone ever used one of these or have other options or solutions?
Thanks and stay safe.
128x128uberwaltz
Haven't used the decware, and other than changing the gauge of internal wire not sure what could make the difference for regular and low level versions

As its 100% passive it uses a mechanical switch. If you want to geek out you could ask them what switch they use (probably Elma or Seiden...)
In theory gas sealed relays (still silver contacts) might be desireable in this application. Manely skipjack comes to mind but thats a lot more money. Iirc Khozmo (of attenuator fame) makes one on request thats not so costly...not sure what relays however...





In my main system I have two turntables and two phono stages. I’ve considered getting a phono stage with two inputs. A switch might be a lot cheaper!
Considering the signal levels coming out of a cartridge -- even a MM one which is high compared to MC -- I'd opt for a small phono preamp and feed its output to one of the auxiliary inputs. You might look at something like the Schiit Mani (only $130). It has a single stereo phono input, adjustable for MM or MC, several levels of amplification, and a single stereo line-level output.

Now you're set:
  1. Phono 1 for TT 1
  2. Phono 2 for TT 2, and
  3. Aux 1 for TT 3
There are literally hundreds of simple phono preamps similar to the Schiit Mani ranging in price from ~$50 all the way up to ~$10,000+ -- for just a phono preamp! A quick google search for "best phono preamps" will bring up dozens of alternatives at a wide variety of price points..

Emia makes a very high quality triple SUT followed by relays for a 3 into 1. So the MC signal is up in level a bit before the switch happens...