The Fatman Mi Tube Hybrid Valve amplifier is compact and sexy, but still packs a solid punch. The Mi Tube, produces 28W per channel and has been designed to enable portable device users to benefit from the high level of sound quality that a valve-based amplifier system has to offer. In addition to two standard pairs of RCA phono inputs for connecting CD players and other line level sources, Bluetooth connectivity enables audio to be streamed wirelessly, allowing the amplifier to be used with any compatible Bluetooth-enabled device, as well as with Smartphones, Laptops, iPhones, iPads and iPods.

Power output: 28 watts per channel
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.5%
Signal to noise ratio: >86dB (line)
Speaker load impedance: 4Ω to 8Ω
Valve complement: 6N1 x 1, 6N2 x 1
Dimensions: Amplifier Diameter 183mm Height 145mm 
Weight: 4kg