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YU4 Powered Bookshelf Speakers - Gloss Black (YU4GB)

SKU sp-550-ttlsf

built-in phono preamp, integrated bluetooth connectivity
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  • Lab Overview
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Lab Overview


  • enjoy rich, spacious sound from YU4 powered bookshelf speakers
  • active monitor (built-in amplifier), no need for external amplifier
  • integrated Bluetooth w/ aptX technology for high-quality streaming
  • built-in phono preamp, easily connects to any turntable
  • user-friendly single knob control interface on front
  • energy friendly automatic standby + power-up modes
  • 3.5mm AUX jack + 2x Optical links for maximum input flexibility
  • adjustable bass, treble, and balance via remote control
  • subwoofer output for adding more bass
  • includes full control remote + all necessary cables 

"Packed with connectivity, YU4 makes it easy to throw on your latest vinyl with a built-in phono preamp, or sit back and stream your carefully curated playlist via Bluetooth. Crystal-clear, detailed sound for all to enjoy." - Kanto


  • output: 140W Peak Power (70 Watts RMS per channel)
  • frecquency response: 60Hz – 20kHz
  • 4" Kevlar Woofers / 1" Silk Dome Tweeters
  • Class D amplifier
  • inputs: 1 x 3.5mm mini-jack AUX | 1 x RCA L/R with Phono Switch Inputs | 2 x Optical (TOSLINK) | 1 x Bluetooth™ with Qualcomm® aptX
  • output: 1 x Subwoofer | 1 x USB Charge 5V 1A
  • remote control: input, volume, tone, Bluetooth control
  • high quality knurled binding posts works with all standard speaker wires
  • dimensions: 5.5" W x 7.5" D x 8.7" H (14 x 19 x 22 cm)
  • weight: 6.9 lb / 3.2 kg



  • remote with batteries
  • speaker wire
  • 1/8" mini jack to 1/8" mini jack aux cable
  • power supply
  • rubber feet

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