The Hertz SG-15 is a compact and versatile 15W guitar amplifier built for everyday practice and small jam sessions. Equipped with a 6-inch speaker, it delivers punchy, well-balanced tone with both clean clarity and driven distortion. Its dual-channel setup and responsive 3-band EQ allow players to shape their sound with precision, while the lightweight 5 kg design ensures easy portability. Finished in classic black and featuring a headphone output for silent practice, the SG-15 strikes the perfect balance between performance and convenience.