Compare to mine,~422L total ,1driver
99x97x44 total\

Note that adrians horn is ~1cube smaller,cos i have ~ 1cube too much vrc :-p

I hate his angles though!

200cm Throat
2600cm mouth
expo 299cm

this little woofer has a shorting ring! awesome! + i trust peerless more than any other 150$ 10" woofer company!

Im gona CAD up 2 drivers now ,superb performance!

2drivers vs 1 driver. same horn apart from Throat and Vrc adjusted.(so bigger)