• Home

  • About Us

  • Products

    • Heracles 212 Push Pull Monoblock
    • Harmonia 212 Single Ended Monoblock
    • K108 Integrated Amplifier
    • K118 Integrated Amplifier
    • K300 Solid State Preamplifier
    • K301 Vacuum Tube Preamplifier
    • Stepped Audio Attenuator
    • Power Purify Transformer
  • Reviews & Gallery

    • Photo Gallery
    • ShowBlog on Hi-Fi News
    • HKAVPE 2019
    • Review on Audiophile Nov 2018
    • Review on Tube World
    • Review on LP Bible
    • Audio & Visual Fiesta 2018
  • Contact Us

  • More

    Use tab to navigate through the menu items.
    82mm Logo with slogan (red black).png
    • Facebook社交圖標
    • YouTube
    Products
    IMG_1651a_edited.jpg

    K300 Solid State Preamplifier

    K300 stereo preamplifier

    Build-in protection circuit =>  half-minute delay after powering on and few seconds delay after powering off.

    Phase shift function switch

    Tape output switch

    Mute switch

    Step attenuator x2

    RCA input & output

    • Home

    • About Us

    • Products

      • Heracles 212 Push Pull Monoblock
      • Harmonia 212 Single Ended Monoblock
      • K108 Integrated Amplifier
      • K118 Integrated Amplifier
      • K300 Solid State Preamplifier
      • K301 Vacuum Tube Preamplifier
      • Stepped Audio Attenuator
      • Power Purify Transformer
    • Reviews & Gallery

      • Photo Gallery
      • ShowBlog on Hi-Fi News
      • HKAVPE 2019
      • Review on Audiophile Nov 2018
      • Review on Tube World
      • Review on LP Bible
      • Audio & Visual Fiesta 2018
    • Contact Us

    • More

      Use tab to navigate through the menu items.

      © 2022 by Knight Stereophonics Ltd.  All Rights Reserved. 

      • Facebook社交圖標
      • YouTube