BOYUURANGE MT-34 MKII amplifier Reisong demo with SoundArtist LS3/5A speakers

Reisong MT-34 MKII EL34 vacuum tube intergrated amplifier push-pull BoyuuRange
hi-fi Audio Brand new
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SoundArtist LS3/5A speakers
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Sound source:
SoundArtist HB-X 2.0 AptX HD Music Receiver Bluetooth 5.0 wireless Streamer
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The cables are burn-in for 200 hours about, and have nice sound already.
Soundartist P-A1 Pure Copper Power Plug HIFI US/EU Schuko Power Cable
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SoundArtist SS-1 Speakers Jumper Cables silver plating 4 Y to 4 Y plugs
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SoundArtist R-L6 pure copper Cable RCA plug audio interconnect cord pair
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SoundArtist S-8F Audio cable OFC High-end Amplifier Speaker Cable
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SoundArtist T59 Speaker Stands Loudspeaker Racks 24 inch 60cm Pair
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[@2HatHudders]

Why does the soundartist lsa have a red wire next to the tweeter? Newer model?

[@china-hifi-audio]

yes