3e Audio A5 Stereo TPA3251 PFFB Balanced Speaker Amplifier - New OB
Power is rated at 150w x 2 into 4 Ohms and 80w x 2 into 8 ohms. Test reports by Audio Science Review show Total Harmonic Distortion + Noise at an astoundingly low 0.000583% at 5 watts; as well as noise 104 dB below signal.