Here is a DR280, loaded with a DeltaLite II 2512 and melded array compared to a DR250.
Vented DR280 with dual NSD 2005 compression horns, on-axis and 45 degrees off-axis.
Here the DR280 is compared to the $2400 Turbosound TQ315, a 15/horn 2 way.
Here the DR280 is compared to the $2400 Yorkville Sound TX8, a 3-way loaded with two 15s plus horn-loaded mid and tweeter.