Connections
The boards come with either wire leads (22 gauge stranded NTE wire) or terminal blocks (Phoenix Contact brand which and can accept 20-30gauge wire)
Input Coupling Cap Options:
Choose either 2.2uF ceramic, 3.3uF Panasonic FC electrolytic
or no coupling caps (supply and install your own)
Pricing
Amp3 with wire $85USD plus shipping
Amp3 with terminal blocks $90