An example of official McIntosh Reference music system with 2 MC2KW 1-Channel Solid State Amplifier, C1100 2-Channel Vacuum Tube Preamplifier, MT10 Precision Turntable, MCD600 2-Channel SACD/CD Player, MR87 AM/FM Tuner, MS500 Music Streamer, MEN220 Room Correction System, MPC1500 Power Controller and a pair of XRT2.1K Floor Standing Loudspeakers.