the base model, start here (i've 10 already and the speaker kits---and tube traps. the 2nd set of 10 didn't displace the traps, but the first set of 10 did wonders in addition)
these things really are remarkable for taking away HF slap echo type reverbs off drywall.
will not split. will ship USPS.
paypal add 3% (or do F&F and save). see my feedback on audiogon 'rhyno'