Hifonics HFi100.2 HFi Series A/B Stereo Amplifier 2 x 100 @ 4 OHMS, 2 x 200 @ 2 OHMS, 1 x 400 @ 4 OHMS 4/2 Ohm Stable 400 Watts 2 Channel Stereo Perfect Complement to HF D Class Models Illuminated Logo