Floor Loudspeaker Reviews

Analog Sources: Linn Sondek LP12 turntable with Lingo power supply, Linn Ekos tonearm, Linn Arkiv B cartridge.
Digital Sources: Marantz NA-11S1 media server; Ayre Acoustics C-5xe^MP universal player; Apple 2.7GHz i7 Mac mini running OS10.7, iTunes 10, Pure Music 1.86; MSB Diamond DAC IV D/A processor with Diamond Power Base, Arcam FMJ D33 D/A converters; Astell&Kern AK100 media player; Ayre Acoustics QA-9 USB A/D converter.
Preamplification: Linn Linto phono preamplifier, Pass Labs XP-30 line preamplifier.
Power Amplifiers: Classé CT-M600, Lamm M1.2 Reference, MBL 9007 (all monoblocks).
Loudspeakers: Boston Acoustics M350, BBC LS3/5a.
Cables: Digital: Kubala-Sosna Elation! AES/EBU, AudioQuest Coffee, Belkin Gold USB. FireWire: AudioQuest FireWire 400 (prototype). Interconnect (balanced): Kubala-Sosna Elation! Speaker: Kubala-Sosna Elation! AC: Kubala-Sosna Elation!, manufacturers' own.
Accessories: Target TT-5 equipment racks; Ayre Acoustics Myrtle Blocks; ASC Tube Traps, RPG Abffusor panels; Shunyata Research Dark Field cable elevators; Audio Power Industries 116 Mk.II & PE-1, APC S-15 AC line conditioners (computers, hard drive). AC power comes from two dedicated 20A circuits, each just 6' from breaker box.—John Atkinson