I have used these in the past.
Supreme Binding Post Banana Jack Power Speaker TerminalFor the most demanding high-current applications, this input terminal is top dog. Binding posts accept both banana plugs and raw wire up to 4 gauge! Posts are 2-3/8" on-center and each require a 1-1/4" diameter cabinet hole. The proper...
You can use any that you like, really. The drain is barley measurable. No more, no less, than fused power line interruptions, the length of the terminal is just too short to really make a difference. I do solder the wire behind right up close to the huts on the rear of the standard terminals though.
You can also just use a heavy spade on the rear too, they will all work.
Parts Express Gold Binding Post Banana Jack 5-Way Speaker TerminalRectangular terminal with gold plated binding posts. Includes gasket for a leak free seal. Color coded. Accepts up to 10-12 gauge wire. Also can be used with dual banana plugs. .Dimensions:• Outside Dimensions: 2-1/8" W x 15/16" H...
I use these so I can change it up from 4 ohms to 1 ohm if I wanted to. Use or don't use the breakers depending on the load I want.
Solen Bi-Amp Speaker Terminal Cup Gold Plated Brass Binding Post Banana JackWith two pairs of gold plated binding posts and bridging bars, this recessed terminal cup is a perfect choice for use in bi-amp speaker systems or dual voice coil subwoofers. The rigid ABS cup ensures that this terminal...
We're talking about maybe an inch of right around 8 gauge transfer material, not an issue.
THese are pretty nice as well.
Parts Express Binding Post Banana Jack with 1" Thread 2 Pair Black Gold2-red, 2-black binding posts accepting up to 10 ga. wire or banana plug. These connectors are designed with the audiophile in mind. 24 kt gold plating ensures the highest possible signal transfer and resists harsh...
I have done as others have done too, just run them through the box and onto the amp, only issue is, if you want to move it around, you have to disconnect everything from the amp, kind of a pain,