Giant Infinity HPS-1000 (very rare).
Frequensy response 18-120 Hz
Amplifier power: 1000 Watts
15" downfiring woofer
2 15" passive radiators
This monster weighs about 100 pounds and is 21-7/8 x 20-7/16 x 23-13/16".
Oh yeah....and it works.....terrifying experience!
There is a scratch on a top (see the second picture).
And that tiny thing to the left on the last picture is a CD jewel case (just to give you a prospective).
Local pickup in Connecticut/New England)