Works voltage: AC230V ( we also can make AC115V version)
Color ： default are full black color. we also can provide full silver case or black body + silver front.
(if you need change the case color, Please send message to us)
PCB board is FR-4 military grade,
4-layer line,
2.0mm thick,
immersion gold design;
the board is same with the picture!
Note: The TDA1541 IC are used. but it has been tested performance is very good.
you received will same as the phowo show.
we can provide the PDF schematic via email.
Selected enthusiast
components: the digital part uses the American AB non-inductive carbon
resistor, the power supply and analog part use Taiwan high precision
15PPM, error 0.1% metal film resistor; the film capacitor is mainly used
by WIMA brand, some use Siemens , ERO; the main
electrolysis is Nikon 63V3300uF, the Decoupling is Panasonic used 120uF, the IC seat
is all genuine Taiwan Linggong gold-plated round hole carrier, 6pcs
original imported genuine JRC5534DD opamp.
Package include:
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 )