Description: One pair KSA50 KRELL50hifi Power Amplifier PCB ( 2 channel Audio Amp bare PCB ) Description:100% Brand New and High QualityOne pair KSA50 KRELL50hifi Power amplifier PCB (include 2 channle bare PCB) Each PCB size: 180 * 90MM, thick 2MM, the current alignment optimization. KSA50 classic US machine HIFI line production, PASS system also said people, KSA50 line of good students, non-ordinary machine can than. Set noise ratio quite good. Debugging instructions: 1: After solder all of the components and installed with heatsink. Check whether has any mistake carefully. 2: Transformer primary series one about 50W bulb (this protect the tube if has mistake). 3: Adjust R105, with a multimeter test, a ground, a speaker then lost, the output is: 0V. 4: Adjust R126, to make the Voltage "V1" on R201 (R201.202.203 or 204 are all ok). I = V1 / R201. Usually, the "I" about 600ma-1000ma. Will be ok. 5: Repeat setp 3. 6. After power on about 50 minutes. Repeat step3. Step4. Step5. After power on about 2 hours. Repeat step3. Step4. Step5 again. Package Included: 2 x Bare PCB PaymentDelivery detailsTerms of salesReturnContact usPaymentWe accept payment by PayPal only.Payment must be received within 7 days after auctions ended.Delivery detailsItems will be shipped within 1-2 business days when we received payment.Shipping to USA takes about 8-15 days in normal condition,other countries takes about 15-35 days.Please verify your eBay primary shipping address. We are not responsible for any wrong or undeliverable addresses.Terms of salesAll items will be checked before packingYour feedback and 5 star ratings are much appreciated.If you are unhappy with your purchase, please contact us on negative / neutral feedback or low star ratings.ReturnIf you receive an item is damaged or defective, we will refund you or replace it with identical one.All damaged or defective items may be exchanged within 30 days.Contact usWe take full responsibility if you receive wrong item or damaged item or item not as describled. If you're not satisfied for any reason, please feel free to contact us.Just send us an eBay message.
Price: 17.6 USD
Location: HZ
End Time: 2024-11-26T15:06:40.000Z
Shipping Cost: 2.75 USD
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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 or replacement (buyer's choice)
Brand: Unbranded
Type: Power amplifier PCB
Compatible Brand: Universal
Model: KSA50
