Certainly the audiobytes can probably handle the 6dB peak that you mention IF they are rated in AES watts. But the audiobyte amp may not be able to drive them to 117dB. I based my 111dB calculation on a maximum of 60W in. Maybe you can find out from our uncle what the short term power rating of the amp is \:\) .

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated