Skype: schrodinger.audio

Push Pull Vacuum Tube Amplifier

6L6 Vacuum Tube Push Pull with Bluetooth Function

6L6 Vacuum Tube Push Pull Amplifier, Audio Push Pull Bluetooth Amplifier

Model no: CFA155K-6B

Audio 6L6 Amplifier QR
  User can find High Value Audio Experience in A155K-6B Vacuum Tube Bluetooth Amplifier which is 6L6 Push Pull Amplifier Design to output Powerful Tube Sound!

  Suitable for users who want to find more powerful audio amplifier or want to upgrade the audio system.

Push Pull Bluetooth Amplifier

Let GO,

  • Look! Elegant Full Aluminum Chassis , Adaptor Boxes, and Knobs, with smart Red/Black color.

  • Listen! Powered by 6L6 Vacuum Tubes and Genuine Vacuum Tube Push Pull Amplifier Technology. Output the powerful vacuum tube sound. 

  • Connect! With 2 sets AUX and Bluetooth wireless input. Connection with various music sources such as Pc, Tablet Pc, MP3 Player, CD Player and other music player devices. Output to Loudspeakers and Headphones. Suitable for 4Ω and 8ΩLoudspeakers.
  • Protect! with removable metal protection cage. High Speed Fans for Heat dissipation and replaceable protection fuse inside.

  Aluminum Housing Vacuum Tube Audio Amplifier:

Aluminum Push Pull Amplifier

  Applying Genuine 6L6 Vacuum Tube Push Pull Amplifier Technology outputs the warmth, sweet and smooth sound, low distortion. 

6L6 Push Pull Audio

Input: 2 Sets AUX, Bluetooth Wireless

Output: Loudspeakers and Headphones

4Ω and 8Ω Loudspeakers Selector 

6L6 Powerful Hifi


  Well Protections by: Metal Protection Cage against Heat. Replaceable Fuse.

Push Pull Home Audio

CFA155K-6B is the powerful Vacuum Tube Amplifier

Push Pull Hifi System





Cumbersome to find High Quality Loudspeakers? 

For Customer Convenience, Schrödinger also provide High Quality Hi-Fi Loudspeakers as customer option:

Maze Speakers


Click Here for information about CFS152G Maze Speakers.



​Main Functions:

Alt Main Functions


Audio Function

  • Tubes: 6L6x4,12AX7Bx2
  • Output Power: 12W + 12W (8Ω) RMS Output
  • Frequency Response: 20Hz ~ 20kHz (-1.5dB)
  • THD: <1% (1kHz)
  • Signal-to-Noise Ratio: 80dB
  • Input Sensitivity: 0.775V (0dB)
  • Input Impedance: 100KΩ
  • Load Impedance: 8Ω (typ) and 4Ω (typ)
  • Headphones Plug: 3.5mm
  • Operating Voltage: As Customer Requirement
  • Power Dissipation: 100W (typ)
  • Sound Input: AUX x2, Bluetooth Wireless,
  • Bluetooth Transfer Distance: 10m
  • Bluetooth Module: 3.0 Version
  • Dimension(mm):346×210×250
  • Net Weight: 11.2kg


6L6 Vacuum Tube Push Pull with Bluetooth Function