New Jazz Willsenton R300 Plus 300B Tube amplifier + SoundArtist LS3/5A speakers 

I listen the sound of this video with a pair of earphone, and find the bass lost 50% at least, I don't think it is a good idea to list the sound.
Willsenton R300 PLUS Single-ended Integrated 300B tube amplifier& Power amp
www.china-hifi-audio.com/willsenton-tube-amplifier-c-77/willsenton-r300-single-ended-integrated-300b-tube-amplifier-power-amp-p-2276
New items, have been burn-in 10 hours about.
The Speakers run-in for 4 hours already.
SoundArtist LS3/5A Monitor Bookshelf Speakers loudspeakers
www.china-hifi-audio.com/soundartist-amplifier-speaker-c-78/soundartist-ls3-5a-monitor-bookshelf-speakers-loudspeakers-pair-p-2320
Sound source:
SoundArtist HB-X 2.0 AptX HD Music Receiver Bluetooth 5.0 wireless Streamer
www.china-hifi-audio.com/soundartist-amplifier-speaker-c-78/soundartist-hbx-20-aptx-hd-music-receiver-bluetooth-50-wireless-streamer-p-2303
The cables run-in for 300 hours already.
CopperColour CC OCC EPSILON audiophile speaker cable HiFi audio loudspeaker cord
www.china-hifi-audio.com/en/copper-colour-audiophile-cable-cc-cords-c-52/coppercolour-cc-occ-epsilon-audiophile-speaker-cable-hifi-audio-loudspeaker-cord-p-2331
The cables run-in for 300 hours already.
CopperColour CC Copper Memento-BE RCA HiFi Audio cable Beryllium alloy cord
www.china-hifi-audio.com/en/copper-colour-audiophile-cable-cc-cords-c-52/coppercolour-cc-copper-memento-be-rca-hifi-audio-cable-beryllium-alloy-cord-p-1547
SoundArtist M5 Speaker Stands HiFi Audio MDF Loudspeaker Racks 24 inch
www.china-hifi-audio.com/soundartist-amplifier-speaker-c-78/soundartist-m5-speaker-stands-hifi-audio-mdf-loudspeaker-racks-24-inch-p-2372

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