«Fm300a is a 30 year old classic amplifier from swiss fm acoustics and costs up to $60,000. We cloned it 100% perfect, the same structure, the same circuit, the same protection circuit, the same components as possible, as close to the original as possible.»Input voltage: AC 100V or 220V.Output power: 80w*2 (4ohm), 150w*2 (8ohm).Snr: 103db.Size: 440*268*94mm.Net Weight: 10.3kgWeight after packaging: 11.6 kg.