Details
Product Feature:
1. SMT process production, small volume design, exquisite and beautiful appearance
2. Single power supply, the tone board adopts a fever level operational amplifier NE5532
3. The separated version of potentiometer is easy to install, and is not limited by the spacing between casings
4. AC/DC dual purpose, more convenient to use
5. Wide application range
 
Parameters:
Working voltage: AC3V-16V/DC5V-24V
Board size: 100mm * 45mm (excluding the protruding part of potentiometer)
Overall height of the board: about 23mm
Spacing of 4 potentiometer: 25mm (fixed version of potentiometer)
Input/output signal line length 300mm
 
be careful:
The connecting wires of the separated version of the potentiometer (two connecting wires of the same potentiometer) cannot be replaced at will, otherwise the work will be abnormal.
The four separate versions of potentiometer may be put together when they are shipped. You can break them when you buy them
The operational amplifier is equipped with a gold-plated circular hole socket. If you feel that the operational amplifier is not hot enough, you can replace it with a better operational amplifier chip yourself
 
Package list
Tone board * 1
Input/output signal line * 2

1.We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.

2.Orders will be processed instantly and dispatched within 1-2 business days except hoilday, so we do NOT accept any email/message note after you place orders.

3.All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

1.We accept PayPal payment ONLY, and must be received within 5 days from the date of purchase.

2. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances.

3.Buyers are responsible for import duties,custom fees and taxes, if any, please check your country.

1.We believe our items are so outstanding. We are convinced you will be happy with your Purchase.

2. If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund or resend the item to you after the returned item arrived at our warehouse.

3. Please include your eBay ID and item number with any email requests.

DataCaciques