whats the real rms of this amp?

[FirstnameaaBb]

http://cgi.ebay.com/LANZAR-AUDIO-VCT2610-6000W-2-Channel-Car-Amplifier_W0QQitemZ230420475251QQcategoryZ18795QQcmdZViewItemQQ_trksidZp4340.m8QQ_trkparmsZalgo%3DMW%26its%3DC%26itu%3DUCC%26otn%3D5%26ps%3D63%26clkid%3D4975990853969483777