LM317/LM337 Transformer Output Adjustable Voltage Regulator Board with Talema Sealing Ring Bull EMI
This price includes the Green Magic Sealing Ring Cow! Power is 15W or 25W optional, input voltage 220. output voltage adjustable! Output voltage is adjustable! You can note the output voltage you need double 2.5V - double 18V, especially added into the EMI anti-interference filtering function, so that precision instruments interfere with the lower if the audio system, the texture of the music is stronger. Material is also a luxury version, capacitors using ELNA audio special capacitors, German red WIMA, there are high-speed diodes instead of cheap rectifier bridge stacks
Integrated design, so that the power supply part is completely independent, better anti-interference ability, suitable for Pre-level earphone and other lines. All imported audiophile capacitors and voltage regulators
PCB Size: 146X62MM
Input voltage: AC 210-240V (standard 220V)
Output voltage: plus or minus 2.5V to plus or minus 24V stepless adjustable
Voltage regulator core: imported ON LM317, LM337
Packageļ¼
1pc LM317/LM337 Transformer Output Adjustable Voltage Regulator Board with Talema Sealing Ring Bull EMI
Shippment:
1.We provide free shipping to international via China Post Airmail, and every parcel will be registered with tracking number. We can also ship by UPS/EMS/DHL/FedEx for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment.
2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment within 30 days from payment, please contact us.
3.Time of Delivery:Based on the China Post Airmail and our experience, kindly please be noted that To United States / United Kingdom / Australia, it takes around 10-15 business days; To Canada, it takes around 12-18 business days; To Brazil / South America, it takes around 25-35 business days. To Italy / France / Spain / Germany/ Eastern Europe, it takes aournd 15-20 business days.
Returns & Replacements & Repair:
We accept returns & replacements within 30 days from the day the customer receive the products, please make first contact within 30 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.
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