System 1: Quad 33/303, FM3, Sonos Connect, Jolida DAC, Audio Technica TT, Falcon Acoustics 15 ohm LS3/5as constructed from a kit by Martyn Miles.
System 2: Quad 34/303, Sonos Connect, Wyred4Sound DAC, Nakamichi DR8 cassette deck, Arcam FMJ CD37, vintage Spendor 11 ohm LS3/5as.
System 3...