Need advice in Audio Research Classic C-60Amp


I just purchased a classic C-60 to pair with my old Vandersteen 2CE’s.

Right now I’m just using Blue Jeans biamped speaker cable terminated in spades on the amp end. The classic only excepts wire that are screwed in on the back of the app. This means I’m going to have to cut the ends off the spades, and because it is Bi-amped I’ll then have two positives wires and two negatives  going to one channel. 

So my options are to just not use one of each color (one red one black) or twist the two reds together and twist to blacks together.  My question is what is the best way to attach the wire to the amp. Do I need to buy a different type of termination or is it just the bare wire that gets screwed in. And how do you think I should go about doing this with the wire I have. 

Also one follow-up question, if I just cut one black wire and one red wire from the spade, and tape them up, is there anything I should be worried about, sonically?
last_lemming

Showing 1 response by oregonpapa

last_lemming

You have a great amp there.

I’ve owned an ARC Classic 60 for 30 years and still keep it in reserve as a spare amp. I used it with an ARC SP-14. Then, I used it with my current ARC REF-3. It went into the "spare" designation when I got the REF-75se.

Over the years, I’ve used nothing but spade lugs on this amp. Larger lugs can be a pain, but smaller ones will fit, albeit with bloody knuckles at times.

If I were going to use the amp full time, I’d take it to a tech and have him remove the fins surrounding the speaker connections, and install Cardas pure copper binding posts and Cardas copper female RCA connections for the ICs. In addition, I would have the tech install a power cord input so I could use an aftermarket power cord. Have the tech measure the large caps. Replace if necessary. Not that expensive, really. You’ll be surprised at how good this amp is.

Frank