i think he means because of the 2 ohms power ratings. the cPs are birthsheeted around 3100-3300 rms at 1 and 2 ohms. The regular 2500bd is 1800rms at 2 ohms (rated, probably does like 2000 on birthsheet) and 2500 (~3100) at 1 ohm. So a cP being double, no, but much better, yes.