Power Amplifier for Horn Speaker

Power Amplifier for using on Horn Speaker / Loudspeaker its can be make by this circuit below. On power amplifier circuit is using transistor D313.For driving transistor , its adding Trafo IT as a buffer combine with d313. Main output using Trafo OT (output) the trafo OT is drived by transistor 2n3055. This power amplifier you can using for Horn Speaker with 100W or higher Wattage . We