Be right on the money with massive bass power and premium alu cone speakersExperience the massive power of our 450-Watt, DYNAMIZER-enhanced bass amp head feeding 1000 watts of aluminum cone BUGERA speakers. The BX4500H has a switchable ULTRABASS sub-harmonics processor for awesome low-end power and our revolutionary SHAPE filter for extreme sound range. Get tremendous flexibility and the broadest range of sounds at short notice, whenever you need it: home, studio or live. The ULTRABASS BA410 cab, with its 4 BUGERA aluminum cone speakers, gives you hard attack with punchy and direct response.