The SMB6V-G is a functional on-wall cabinet speaker. It has 5-inch paper woofer and is equipped with 100 Volt power transformer wit power taps on 1.5/3/6 Watts. This speaker offers an excellent sound quality and a no-frills design with ABS plastic housing and metal grill. This speaker is ideal for professional use in public buildings, schools, parking garages and supermarkets. The SMB6V-G is equipped with a volume controller. It is discretely hidden under the logo shield, which avoids unwanted tampering with the volume setting. Even in situations where the budget is vital, APart puts in pole position.