1000W 800W 600W 220V bluetooth Audio Power Amplifier Home Theater Amplifiers amplificador Audio with Remote Control FM USB
160.10 100.86 $
SALE
ID: 111868
Quantity
Tone board NE5532 OP-AMP HIFI Preamplifier tuning board Bass Treble Balance Volume Tone EQ Control Board DIY KIT
4.7 (77 votes)
Price:
US $15.87 - 31.62
/ piece
Discount Price:
US $
13.44 -
26.70
/ piece
-15%
- Color
-
-
Item Decription:
Item name: Tone board
Channels：2.0
Chip type: Ne5532*2 78M12*1
Voltage Input : DC12-25V AC9-18V
Rating range:20-20Khz
Characteristic: DC12V Output
Input interface: Xh2.54mm，5.08mm (Choose one input)
Output interface: Xh2.54mm，5.08mm (Choose one Output)
Function adjustment: Treble+Midrange+Bass+Total volume
Cable length 20cm (Upgraded version only)
Size :100*43.5*16mm （(Does not include the upgraded version with extension cord)）
Fixed hole distance：M3
Net weight: about 55g/80g
Recommendation for AC12V transformer
Standard version configuration
Upgraded configuration
Upgraded version details (line length 20CM)
Standard version details
Debug Guide
1.First solder all parts except the NE 5532， chip， and carefully check whether they are correct；
2.Insert NE 5532 to start the sound test.If there is a problem， you can use the signal tracking method to check the abnormal position of
the signal，and then try to eliminate it；
3.Support power input AC or DC.When DC input，the positive and negative poles are not distinguished.
4.Audio input and output ports.Compatible with 2.54mm
We recommend buying assembled boards.
- Package: Yes
- Channels: 2 (2.0)
- Model Number: LH-WM-051_061
- Maximum Power Per Channel: NO POWER
- Brand Name: Lenwaycn
- Origin: Mainland China
- Certification: NONE
- Item name: Tone board / Preamp
- Chip type: Ne5532*2 78M12*1
- Voltage Input: DC12-25V AC9-18V
- Rating range: 20-20Khz
- Characteristic: DC12V Output
- Function adjustment: Treble+Midrange+Bass+Total volume
SHIPPING AND DELIVERY
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
REFUNDS & RETURNS POLICY
Order cancellation
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Refunds
Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.
If you did not receive the product within the guaranteed time(60 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve receive you may request a refund but you must return the item at your expense and the item must be unused.
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of cntronic.com
*You can submit refund requests within 15 days after the guaranteed period for delivery (60 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
Exchanges
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
