4 ohm and the amp specs are
Amplifier Type MONO BASS
Amplifier Class D Class
Full Range Digital Amplifier Yes
Load Capability 4/2Ω Stable
Low pass Filter Yes
High-pass Fliter No
Line out No
Speaker level Input No
Maximum Power Output (4ohm) 1200w
Rated Power Output (4ohm, 14,4V) 1200w...