Hifi M-Power Linear power supply DC19V 3A PSU with Protection + display L21-31

Description

M-POWER, good sound, safe, worry-free music life
Play HiFi first to play "Power", a good power supply, will make your system produce a "quality" Upgrade!
The linear power supply replaces all kinds of digital audio switching power supplies, and the effect is that players who have used the linear power know that the upgrade is not a little.
With the increasing level and price of digital audio products, the lack of security protection for traditional linear power has also been significantly amplified.
According to this, ZERO-ZONE team lasted for one year, successfully developed the technical module with perfect protection function (M-POWER), and will be fully applied to the newly upgraded linear power products of ZERO-ZONE.
M-POWER technology includes:
1. Overvoltage protection technology
2, Overcurrent protection technology
3, output short circuit protection technology
4, based on the shielding technology of the DC power cable
5, standard module version with real-time voltage display.
Overvoltage protection is the most important linear power supply protection. For M-POWER design, as long as the output voltage is higher than 0.3V (5-9V version) and 0.6V (12V or higher), the system will be disconnected.
and the The built-in speaker will make a long alarm sound.
Over-current protection, M-POWER design, when reaches 90%
the design
current, the system will have intermittent buzzer alarm prompt, when it reaches 105%, it will trigger immediately, the system will disconnect the power output and produce a long
alarm sound
.
works voltage:AC220V-AC240V ( we also can make 115V Version)
Output voltage: DC19V   ---3A      ( it will suitable for all devices that current needs Less than 3A)
Using 50W High quality oxygen free copper Toroid transformer.
Size: 150*60*250MM  (W*H*D)
Front panel color: default is Black   ( also have Silver front available)
display color : Default is Red  (  also can provide Blue or Green color dispaly)
DC cable length:  1.2M
DC plug size : default 5.5*2.5mm  ( can provide other size)
DC plug polarity : Inside +     outside  -
Note: if you want change the front panel and display color or the DC plug size. Please
must
send message to us after place the order. or we will send as the list default.
Package include:     Linear Power supply   X 1           1.2M DC cable   (
compatible
5.5*2.1mm and 5.5*2.5mm socket)      X  1
(
NO
IEC type mains power lead included)
Every PSU has been professionally tested in perfect working order before shipping! To maintain a stable & reliable high quality, there’s no huge stock keeping and handling time may take longer occasionally. Thank you
Shipping time:
Default send by fast express to US,CA，
Mexico and most Europe, Asian countries，
about 6-10 business days can arrived , Russia, Brazil,Africa.Ukraine and some other remote countries will send by china post, it will need about 30-40 working days.
Payment:
We ONLY accept PayPal. Payment must be made within 3 days of the auction end time. Non-Paying bidders will be reported.
All items will be shipped within 1-3 business days (from china)upon receipt of payment.
We ONLY send item to buyer's registered Paypal address,Buyer must be responsible for their postal address
Customs & duties:For cross-border transactions,.we are not responsible for tariffs and duties. However, buyers may be responsible for  actual, applicable tariffs, and duties as requested by respective country laws
Return & Exchange:
>> Some items return is accepted within 7 days after the buyer's receiving the item.(please see the detail describe)[In case of DOA (Dead on Arrival), please report within 3 days]
>> Returned item has to be new, unworn and in its original condition.
>> After getting the returned item, we will refund the customer at the item's price ( excluding the shipping costs to and from )