Introducing the DV Mark Jazz 12 combo amplifier Jazz guitarists are well aware that creating a great jazz tone requires not only the right guitar but also the right amplifier. As for the DV Little Jazz combo, the DV Jazz 12 has been designed with a jazz guitar in mind. For those who prefer a 12” combo, still very light and easy to transport, the DV Jazz 12 is the perfect choice. It features the same pre/power amp section of the smaller 8” version and the same clean, warm, musical sound and is great for both intimate and louder gigs. The amp’s innovative technology gives you a faster attack and an improved dynamic response.