The first time connect the HE-2 MK2:
When customer first get the HE-2 MK2, please connect the DC
power cables between the power processors and the power amps
¡C(The DC power cables ship with the product as the attachment .
The plugs' shells have the screw thread, after push the plugs in
the socket, rotate the shells tight . When user want to take off
the DC power cable, must note rotate lose the shells then pull
the plugs shell to
pull off the cables.)
Please confirm the 4 blocks power switches at the off
position , then connect the 4 power cables to the AC
Connect the signal cables between the preamp and HE-2
MK2, confirm the HE-2 MK2 selectors that on the rear have select
to proper position.
The rule of power on and off the HE-2MK2:
The HE-2 MK2 is 4 blocks design, the power on and power
off must follow below rule.
Power on the source and preamp at first, then
power on the two power processors (The smaller two units) , around 10 seconds later the
power processors will have a "Pop" sound, then can power on the
two power amps (The bigger two units).
Power off the two power amps (The bigger two
units) at first, then can
power off the power processors (The smaller two units) and preamp, source .
1, We don't recommend the user replace the DC power
cable by other cables , because the wrong wires connect will
damage the power processor and the power amp .
If you must replace the power cable ¡Athe DC power plugs
have mark the number 1 to 4 on the plugs, connect the same wire
correctly with the same number on both plugs .
Please note that make wrong wires connected and cause
the damage is not in warranty , user must pay the charge for the
Pin1 : Power +
Pin2 : GND
Pin3 : GND
Pin4 : Power -
If user want to use the high quality signal cable as
the DC power cable, please choice the cable can work with 1A
current and keep the cable as short as better . Usually
the signal cable built with 2 wires and 1 shield, the wire
1 can connect to the Pin1 of both end , the shield connect to
the Pin2 and Pin3 simultaneously of both end, the wire 2 can
connect to the Pin4 of both end.
2, The stock AC power cables can not show the HE-2 MK2
real performance , they are only for test the HE-2 MK2 if can
work. We recommend customer buy the good quality power cables
for the HE-2 MK2, the power amp even need two strong power
We have the power cable for customer order
How to connect the preamp only had the RCA output :
The Single ended preamp can not show how good of
the HE-2, we don't recommend that connected.