my bother just got a 15" olm2415 and i am looking into 2ch amps to power-it the sub is 2-ohm. the thing is i cant seem to find an ohm reading on most mulity-channel amps any help?

the amp we're looking at is the NEW LEGACY LA2088 2400 WATT 2 CHANNEL AMP

 

this says the 2 and 1 ohm specs for it

Detailed Description of the LA2088:
LA2088
Legacy LA2088 2 Channel 2400 Watt Bridgeable MOSFET Amplifier Model LA2088 Part No. LA2088

1200 Watts x 2 Output
2400 Watts x 1 Bridged Output
Variable Hi/Lo Electronic Crossover Network
Variable Bass Boost
Variable Input Level (Gain) Control
MOSFET PWM Power Supply
Power ON LED Indicator
LED Protection Indicator
Remote Bass Boost
Hi/Lo Impedance Input
Illuminated Top Panel
Thermal / Overload / Short Circuit Protection
Anti-Thump Turn-On
Dimensions: 2.48' H x 11.38' W x 19' L
Legacy 1-Year Warranty