This stuff hasn't been gigged, only out of the box once to try out, so it's in great shape. Descriptions are from the manufacturer: BBE B-Max $200 The BMAX is a high quality bass preamp/processor with applications both in the recording studio and on the road in demanding live applications. The BMAX has the warmth and dynamic range usually found in all-tube designs and delivers the punch and clarity of the best tube preamplifiers. BBE DI-100x $100 The DI-100x is a high-quality professional-grade active DI box for touring sound applications and recording studios. It has a major advantage over other high-end DI boxes on the market, with its built-in Sonic Maximizer processor which employs the BBE 4th Generation Processing Engine - just like the 482i and 882i Sonic Maximizer models. The DI-100x yields excellent results with active or passive bass guitars, keyboards, and both acoustic and electric guitars. * The DI-100x is an excellent choice for transferring any musical instrument signal direct to a mixing console. BBE DI-1000 $160 The DI-1000 is perfect for touring sound applications and recording studios, yielding excellent results with active or passive bass guitars, keyboards, and both acoustic and electric guitars. *The DI-1000 is the ultimate means for transferring musical instrument signals direct to a mixing console.