Hello .. need help on beyma speakers

[Jattnyc]

Hi guys I'm new to the forum .. And have questions..

I have 6g40nd beyma mid .. Speakers 8ohm 340 watts 170 rms I think

4 tweeters audio pipe

Know I want to know how I can wire the speakers .. Parallel or series wiring to bring them down to 4 ohms .. And how many ch amps and I should use also how many amps.

Please guys help me

Thanks