the t.amp Proline 3000, Power amplifier, Professional power amplifier, 2x 1500 W at 4 ohm, 2x 1100 W at 8 ohm, 2x 1800 W at 2 ohm, 2 Ohm stable, Built-in limiter, Softstart, Fully protected circuit design, Temperature controlled fan, Ground lift switch, Generously dimensioned transformer, 19"" Rack format