A CFA153B-S1-BR is a 6P3 Vacuum Tube Bluetooth Amplifier, with USB and FM Radio, allows user to enjoy pure, warm and smooth Vacuum Tube Audio Sound and radio channel, and both wired and wireless music connection in one device.

  The Compact Audio Device Design lets users feel easy and convenience to install audio system in small space when the amplifier dimension is just 233 x 184 x 142mm.

  The 2.0 Channel Amplifier with Vacuum Tubes with gold plated RCA and Speaker Connectors output High Quality detail and warm tones. Low Distortion, High Stability.

  Various Music Source Inputs are acceptable, includes AUX, USB and Bluetooth connection.

  Build-in FM Radio Amplifier with automatic radio channel scarch and memory.

  To provide more convenience buying experience, Schr?dinger Audio also offers the matched 3" Full Range Loudspeakers as Customer Options.

 Vacuum Tube Audio Upgrade Available: This Vaccum Tube Amplifier design is not just suitable for using 6P3 Vacuum Tube. Users can upgrade the Vacuum Tube Amplifier by changing another tubes such as 6L6.

 

Specifications

·         Tubes: 6P3x2,6N2x1

·         Output Power: 4W + 4W (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, USB, Bluetooth, Build in FM radio

·         Display: Blue LED.

·         Bluetooth Transfer Distance: 10m (Max)

·         Dimension(mm): 223 x 184 x 139

·         Net Weight: 5.0kg (Approximate)