Ne5532 Volume Control Board Kit Pre-amp Diy Kit

US $1700

  • Nanjing, Jiangsu, China
  • Jan 29th
Brief Instruction:  the tone board preamp, and treble, alto, bass, volume control; components carefully selected areas, the use of cost-effective than high NE5532 op amp, high-quality small potentiometer, Black Edition BP Promise coupling capacitor, 1 % metal film resistors, capacitors, etc. Philips CBB. With op amp IC package socket, flexible, easy to upgrade, suitable for different tastes. Board layout is reasonable, low noise, component layout nice, maximum to meet your critical eye. Features Supply Voltage: AC 15V PCB size double: 105x54mm thickness: 1.6mm. Package Include: PCB,Components,installation drawing, what you received is just the components and you just need to DIY by yourself. Note: As to the noise, please pay attention to the following: If the input signal may be too strong, there will be distortion. please change the R2 and R3 into the 15K and 22K. To improve the signal / noise ratio, all signal input and output lines must be shielded cable, the shield should be connected to the ground, so as not to lead to induction noise. As to the 4 potentiometers , please use wires to connect all metal parts to the ground, the terminal GND is on the right side of the volume potentiometer. the wire potentiometer available supporting screws to tighten. Please make sure there is only one point connected to the GND and all wires can connect together and connect to one point and then connected to the GND, if you use multi-point grounding, this may easily lead to noise. Also please stay away from the power transformer, to get the smallest noise, it is better that if you can shielded transformer. WELCOME TO MY EBAY STORE http://stores.ebay.com/skt-flyer Thanks a lot for your attention!  :) We aim to provide high quality products and a greater service to you and a five'' stars* rating from you for each and every transaction is welcome. Thanks a lot. :) If you are not 100% satisfied,PLEASE don't leave a neutral or negative but contact us First so that we can help you. Please feel free to contact us if you have any questions. :) Payment  We accept payment by Paypal. Shipping We ship by Airmail. We will select the fast and reliable way for delivery. Save on shipping and safer on delivery. We are not responsible for wrong or undeliverable address.      Tracking number: The price is USD2.00, it is optional but you are recommended to use it. Please contact us to buy if you need it. Delivery time            By airmail:                         2-4 weeks to ASIA, West EURO, and North America.                        3-5  weeks to South America, Mid-East, East EURO and Africa.                        Over 45 days to Russia , italy           By EMS:  5-7 business days For more information about the shipping time and please refer to the following link: http://members.ebay.com/ws/eBayISAPI.dll?ViewUserPage&userid=skt_flyer                 For public holiday in China and the delivery time will be delayed for some days due to the post office and customs will have holiday and the process of the package will be delayed. International Buyer please note      1 We are not responsible for any custom duty or import tax.These charges are not included in the item  price and shipping cost.      2 Please Check with your country's customs office to determine what these additional costs will be prior to bidding/ buying. Return If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back.        Please contact me before you return it.           Not accept returning of electronic components.           Full refund after we receive our original item.
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Type Board
Country/Region of Manufacture China
Country of Manufacture China

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