[fullmoondog]

Greetings,
New member  -  fullmoondog  -  music lover, occasional speaker builder.

[FullRangeMan]

Welcome to AC 
Please note the Fullrange Driver Circle:
https://www.audiocircle.com/index.php?board=128.0
This is the Open Baffle Circle:
https://www.audiocircle.com/index.php?board=90.0
This is the Tube Amps Circle>
https://www.audiocircle.com/index.php?board=144.0

Eminence Alpha15A + 4.7mH + Visaton B200:

Decware OB with the Lii Audio F15 driver:

If one have a woodworker is possible try the Lii Audio F15($399/Pair) 97dB/8Ω and benign impedance curve suited to OB or Bass Reflex box or the F18($540/pair), no Crossover, no Tweeter beaming, no Phase rotation, no driver sensitivity loss, no Harmonics loss, no Retail price.
http://www.glowinthedarkaudio.com/lii-audio-f18.html

[fullmoondog]

Which Audio Circle would most likely have suggestions on which Open Baffle speaker kits would work
well with the Starke Sound AD4.320 amp?

[FullRangeMan]

Which Audio Circle would most likely have suggestions on which Open Baffle speaker kits would work
well with the Starke Sound AD4.320 amp?

I unknow an OB kit available.
Only avoid low impedance and low sensitivity speakers.