Description: AC 15V-32V High-grade Power Supply Finished Board with Speaker Protection Feature:● This power board also has a speaker protection circuit. This protection circuit can prevent the speaker from being burned because the power amplifier circuit works normally. When the power is turned on, the relay will not close immediately, but it will be closed after a delay of one to two seconds. When the mid-point voltage of the power amplifier board is not 0, the relay will immediately disconnect, cut off the connection between the power amplifier board and the speaker, thereby protecting the speaker. When the DC level of the power amplifier board returns to normal, the relay will immediately close, and the sound will be It can work normally, please refer to the circuit diagram below for details. ● The power board uses 2.0MM glass fiber board, 6 10000UF / 50V Japanese ruby or black diamond capacitors, two 104-capacity polypropylene capacitors made in Taiwan, 25A / 1000V imported rectifier bridge. Silver dot relay from Japan Omron Corporation Parameters: ● Input voltage: AC 15V-32V ● Output voltage: main voltage, ± 21V- ± 45V; secondary voltage, ± (15V), the secondary voltage is only suitable for small current power supply, such as the previous stage power supply. ● PCB Size:138 × 110mm Package: 1pc AC 15V-32V High-grade Power Supply Finished Board with Speaker Protection Payment Method: PayPal preferred 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. Feedback: 1)Your Feedback is really important to us, please take a few seconds to leave great feedback if you are satisfied with our product or service, thank you so much !! 2)We always offer the lowest price for best goods and service to you. 3) Please contact us before leaving neutral(3 stars) or negative(1-2 stars) feedback.We will try our best to solve the problem and leave you a happy shopping mood here. Thank you!
Price: 49.84 USD
Location: Wuhan
End Time: 2024-02-29T08:39:57.000Z
Shipping Cost: 10 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Features: 15V-32V
California Prop 65 Warning: --
Custom Bundle: No
MPN: Does Not Apply
Compatible Model: --
Modified Item: No
Unit Type: Unit
Country/Region of Manufacture: China
Model: Power Supply Board
Compatible Brand: Universal
Unit Quantity: 1pc
Brand: Jooloyo
Color: Blue
Amplifier Class: A
Type: Power Supply
