NE5532 Amplifier Board HIFI Stereo Bass Treble Volume Tone Control Preamplifier
Item Description
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. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication with us. Ple

1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication

When you satisfied with our product and services please leave us positive feedback.

If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours

DataCaciques