These speakers are great for listening to Acapella music.
They have two huge horns for the tweeter and mid range. The bass is handled by four 15" woofers per channel. The speakers are 7.5 feet tall and weigh 1,364 pounds each!
This preset is a 7.0 configuration
MSRP $380,700.00/pair or in a 7 speaker configuration the cost would be only $1.33 million! (A bargain at $25 here!)