No, Gaincard doesn't have to be used with 4708 OTA Cable kit. I think this became obvious for everyone glancing through numerous reviews where reviewers wouldn't use it even if strongly suggested as a far better solution from what they've been using.
What you have to take care about when using other cables is:
- you can't have bannana speaker connectors connected to gaincard's output terminals. Spades are ok, although some of those monster spades tend to ask for a wider head screw as replacement for the stock ones.
- female RCA connectors on all of 47Labs gear are gentle. As with other gentle things in life, you don't treat them with a brute force. overtightening of the macho-type male connectors may damage chasis RCA connectors. btw, they are made that way on purpose.
- very thick and heavy cables can affect mechanical properties of the Gaincard (and they are important for the sound!)
I can see no reason for having S version connected with Coincident speakers. What I would do, if I were you is to go back and have a listen of:
a) 25w Gaincard and two 25w Power Humpty
b) 25w Gaincard and ONE 50w Power Humpty
You may end up with a better result and some money left in your pocket.
As a starting point, my advice would be to stick to 4708 OTA Kit and only after growing up with Gaincard for a while to investigate other cable options. Or, alternatively, just keep the cables you have (unless they are really completely incompatible ones) and look for new cables after a few months. By no mean it is carved in stone that everyone must use 47Labs cables. Some of us just like them.
Best regards,
Sead
What you have to take care about when using other cables is:
- you can't have bannana speaker connectors connected to gaincard's output terminals. Spades are ok, although some of those monster spades tend to ask for a wider head screw as replacement for the stock ones.
- female RCA connectors on all of 47Labs gear are gentle. As with other gentle things in life, you don't treat them with a brute force. overtightening of the macho-type male connectors may damage chasis RCA connectors. btw, they are made that way on purpose.
- very thick and heavy cables can affect mechanical properties of the Gaincard (and they are important for the sound!)
I can see no reason for having S version connected with Coincident speakers. What I would do, if I were you is to go back and have a listen of:
a) 25w Gaincard and two 25w Power Humpty
b) 25w Gaincard and ONE 50w Power Humpty
You may end up with a better result and some money left in your pocket.
As a starting point, my advice would be to stick to 4708 OTA Kit and only after growing up with Gaincard for a while to investigate other cable options. Or, alternatively, just keep the cables you have (unless they are really completely incompatible ones) and look for new cables after a few months. By no mean it is carved in stone that everyone must use 47Labs cables. Some of us just like them.
Best regards,
Sead

