Match UP 8BMW MK2 — BMW 8-channel DSP amplifier The MATCH UP 8BMW MK2 is Audiotec Fischer’s Plug & Play "M package" upgrade amplifier for BMW HiFi sound systems: an 8-channel Class GD amp with an integrated 9-channel 64-bit DSP, installing at... MSRP: Was: Now: $1,149.95 Add to Cart