A mini monster, Carvin BX Micro Bass MB15 is a 200 watt bass combo amp (add an 8 Ohm external cab and it puts out 250 watts). It has a single 15” speaker and a high frequency tweeter. Features include EQ controls and an XLR DI. Black tolex gives it a nice look. This amplifier is in excellent condition. Consignment. We no longer ship used amps, in-store sales only.