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EL34 Compact Vacuum Tube Bluetooth Amplifier

Stereo Vacuum Tube Audio Amplifier

Class A EL34 Vacuum Tube-Compact Bluetooth Amplifier

Model No.: CFA153B-S3-B

Compact Vacuum Tube Amp

  The CFA153B-S3-B is Class A EL34 Compact Vacuum Tube Bluetooth Amplifier design by Schrödinger Audioallows user to enjoy powerful music with high quality sound performance.

Class A EL34 Amplifier


  The Compact Class A EL34 Amplifier  is designed by professional and experienced team in Schrödinger Audio,suitable for Home Entertainment Audio, bring the nice vacuum tube sound to your home, office, shop or comparable indoor spaces.

  EL34 Stereo Amplifier made of pure vacuum tube amplifier technology and design. Provides Pure, Smooth, Clearly Tones. Low Distortion, High Stability Sounds.

  Provide User Friendly Audio Operation by include two sets RCA and Bluetooth wireless connections. Can connection with Smartphone, Pc, Tablet Pc, MP3 player, CD player and other music player devices. Output to Audio Loudspeakers and Headphones.

   High Quality Gold plate audio connectors on Back Panel and Replaceable fuse protection.

The Powerful EL34 Audio Vacuum Tubes are used in this Compact Vacuum Tube Bluetooth Amp..

Provide the comfortable music enjoy environment at Home, Office, Shop and other comparable spaces.

Home Entertainment Audio

Suitable for various users by providing 2 sets RCA and Bluetooth wireless music inputs. Output to loudspeakers and headphones, to ensure high quality sound the gold plated connectors are used.

Vacuum Tube Bluetooth Amp

 The Compact Class A EL34  Amplifier allows user to set up the audio system in limit space.

EL34 Stereo Amplifier

 CFA153B-S3-B Compact Vacuum Tube Amplifier can support various music sources. Vacuum Tube Bluetooth Amp function provide convenience connection.

User friendly audio operation

 The CFA153B-S3-B Vacuum Tube EL34 Stereo Amplifier is a Pure Tube audio device.

Compact audio amp

To enhance User Experiences, Enjoyments, Convenience and Satisfaction, Schrödinger Audio also provides matched Loudspeakers for customer option.


Click for: CFA153B-S3-B-S151A Compact Vacuum Tube Bluetooth Amplifier with 4" Full Range Driver Loudspeakers.   

Home musical system




Amp functionAmplifier control panel

  • Audio Tubes: EL34x2,6N2x1
  • Output Power: 6W + 6W (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)
  • Headphones Plug: 3.5mm
  • Operating Voltage: As Customer Requirement 110 to 240V)
  • Power Dissipation: 45W (typ)
  • Sound Input: AUX, CD, Bluetooth Wireless,
  • Bluetooth Transfer Distance: 10m (Max)
  • Dimension(mm): 223 x 184 x 151
  • Net Weight: 5.6kg (Approximate)

Stereo Vacuum Tube Audio Amplifier
Stereo Vacuum Tube Audio Amplifier
Stereo Vacuum Tube Audio Amplifier
Stereo Vacuum Tube Audio Amplifier
Stereo Vacuum Tube Audio Amplifier