Raphaelite CR5687 Tube Preamp With Headphone Amplifier Commemorative Version

Raphaelite CR5687 Tube Preamp With Headphone Amplifier  Four knobs from left to right:  Preamp and headphone amplifier switch, phase switch, volume adjustment, source input choose Canon socket on the back, When the standard impedance is 600 ohms, the power achieve 1700MW close to power tube, This power can easily drive any power amplifier and many headphones The sound is full, the Vacuum tube tastes rich, Amazing dynamics. Package volume:53X37X29CM Gross weight:13.5KG This machine has an optional component:: headphone impedance matcher, Model B10 We by the B10 impedance switch (the input and output impedances are 16/32/50/60/120/150/300 / 600Ω) Can fit more headphone impedance, support quad-core Canon and 6.35 2 output methods make listen to headphones easier. B10 buy link Note: Buyer needs to pay import tariff, Thank you!