High Output – 45 watt x 4 RMS output power using 8 ohms speakers.*

Low Distortion – 0.15% Total Harmonic Distortion.*

Speaker usability – 4 & 8 ohms, Speakers can be used.*

Supply voltage – +12 volts DC supply .*

Transformer Recommended – 12 0 12 VAC 5 – 10 Ampere.