Fresh air and lots of it. Baffleless design produces big, open, airy sound. The SE stands for single-ended, and speakers were designed to work well with SET amps, as well as with other lower-power (<15 watt) amps. Alnico mids and 14 ohm woofers. Triwireable, -ampable; can biamp with jumpers. They are in excellent shape. Outboard crossovers work perfectly but have some very minor blems.
Have boxes, but they have some water damage (one in particular), so you're welcome to them, but local pickup in SE Virginia only. $825. Paypal add 3%.

