Instruction manual

RKV MARK 3 ultra highend headphone tube amplifier
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Controls and operation on the front and rear panel
On the left side of the front aperture , the two jacks for headphones and three rotary switches. The
headphone jacks are connected in parallel when using the 6.3 mm connectors. For the use of XLR
connectors , take the lower bushing for the right ear and the top of the left ear .
Below the two headphone jacks is the Mode switch. Use it to select the mode with which you want to
hear. Use the OTL mode if you have a high-impedance headphones (> 100 Ohms) , or benefit you if
your headset has the IMP mode less than 100 ohms impedance , or if you intend to use speakers.
Which musical impedance best suit with your headphones , you have to find out for yourself. Just turn
on the IMPEDANCE switch.
With the last of the three rotary switches on the left, select the source you want to listen to. Then a total
of 45 ( 4 +1) RCA inputs for disposal . Input 1 + 2 are also equipped with XLR inputs.
Input 5 is occupied by the built-in phono module. Of these RCA phono jacks ( 5 ) you can pass the
phono signal to other devices .