Clean electricity to improve the performance of your audio-video system.

The electricity network in our homes or workplaces is exposed to different interferences for instance electromagnetic interference (EMI) generated by appliances connected to the same network (refrigerators, air conditioners, computers etc.). These interferences are not only produced inside your house or office but by all appliances in your building or even outside it and can differ on the time of day or week when the traffic on the electrical network changes. All these interferences which we call noises can get into your AC power and interfere with your system. This “dirty” electricity can have a negative effect on performance of your audio-video system.

WAudio power noise filter is a great way to limit the negative noises from your electricity and to isolate your system from the contaminated power and has a feature to indicate the correct power phase.

Thanks to the W-3900 you will be able to enjoy a better quality of your audio and video equipment.

The contaminated electricity has also a negative impact on internal circuits and power supplies of your equipment and because the W-3900 works as a buffer between the wall socket and your gear it will help to increase the longevity of connected components.

Removable IEC type power cord gives an option to upgrade your system with a premium audiophile power cable in any time.

Specification:
Max Spike Volt: 3000V
Max Surge Current (8x20s): 1000A
Mas Clamping Volt (8x20s): 470V
Noise Filter: >-10dB (2~100MHz)
AC Power Rating: 110~125V 50/60Hz

Kit Contents:
W-3900 power filter x 1
power cord x 1




Item Conditions
You will receive what you see in the photos of the listing if open box or used. Please note that with some items there are missing parts and we are not responsible for any parts missing. Please check all of the pictures included in the listing carefully before purchasing to make sure there are no complications with your order. Most of our products that are open box are missing their original boxes. Original boxes for open box listings can be in fair or damaged conditions.

Shipping & Handling
Most orders are shipped within two business days. We do not ship on Saturday and Sunday. Tracking information will be automatically uploaded as soon as the item has been shipped. Please make sure to provide the correct shipping address during checkout as the address cannot be changed after purchasing. We are not responsible for any incorrect or undeliverable addresses. We only ship to 48 States. We do not ship to Puerto Rico, Alaska, Hawaii, P.O Boxes, Or Military APO/FPO and international addresses.  All International shipping is done through the eBay Global Shipping Program. ALL shipping is Economy shipping .
All shipping is Economy, if you need it faster DO NOT PAY, contact us so we can adjust your invoice and make necessary changes to accommodate you.
                        
Return Policy
Purchases that accept returns can be returned within 14 days after receiving the item. Refund is given as money back, no exchanges permitted. Return shipping is to be paid by the buyer.  Buyer is responsible for return shipping on any item that is not damaged.  Returns are NOT accepted because you changed your mind or you bought by accident.

Warranty
Some of our products come to us with warranty information; however it should be noted that for used or open box items we do not know whether these warranties are valid. If available, we include this information with the item but it is not guaranteed by us to be valid with the manufacturer. We do recommend purchasing warranty through square trade.

Payment
Under no circumstances will we ask you to wire money--please beware of scams. If you have sent payment and have not received a tracking number by the end of the next business day (Monday-Friday), please contact us and we will be able to provide more information in regards to your order. If payment or shipping information is incomplete or invalid, your shipment will be delayed. We will make attempts to contact the buyer to obtain the necessary information in order to continue the shipping process. If we are unable to make contact within two business days, the order will be canceled and a full refund for the order will be issued.

Feedback
Please understand that we are susceptible to making human errors. If you encounter any problems with your purchase, please contact us before leaving a negative feedback. 
Our main goal is to create and maintain good customer relations and we will do whatever it may take to leave you satisfied with your purchase.   

 Import Duties
 Please note, the buyer is responsible for all Import Duties, Taxes & Customs Charges. These are not included in the item list price.