Cayin N3Ultra A3H+ Frequency: the center frequency that

Frequency: the center frequency that you want to apply the adjustment in each band (filter)

you should feel that the delicacy has increased

while Auto On/Off rapidly powers up the headset when it’s picked up and shuts down to save energy when not in use

- Built-tough with a 2 YEAR warranty

Each AMP13 is tested and matched with an AP audio analyzer

Cayin N3Ultra A3H+ Frequency: the center frequency thatGen3 Vacuum Tube Circuit This is our second DAP using JAN6418. The N3Pro was our first attempt and we have spent a lot of effort to install a pair of JAN6418 into a relatively compact DAP chassis. Unfortunately, we need to accept the following two limitations at the 2020 implementation: JAN6418 is a Subminiature Pentode tube; we need a pair for the stereo circuit, a set of 4 for the balanced circuit. Since we can only install a pair of JAN6418 in