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Product details
Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual op amp Pre-stage Preamplifier board (Upgraded Version)
You have Three options:
● 1pcs Board ● 1pcs ALPS16 Potentiometer Version Finished Board ● 1pcs ALPS27 Potentiometer Version Finished Board
Upgraded version:
● Increase the main capacitor. ● Increase the potentiometer. ● Use fast recovery diodes. ● The power supply voltage is increased from 12v to 15v.
Features:
● The Pre-stage adopts full direct coupling circuit design, no input, output, decoupling capacitors ● Especially suitable for LME49720NA/HA such ultra-low temperature drift operational amplifier, no matter how it is used, the zero drift is very small. ● It can give full play to the low frequency and high resolution characteristics of LME49720NA/HA.
Product Descrtion:
● The board's operational amplifier adopts TI NE5532 and an operational amplifier seat, which is easy to upgrade. ● Integrated power, volume, and preamplifier in one ● Suitable for LM3886/TDA7293/LM4766/LM1875 as front stage ● LM317/337 is used for high-precision voltage stabilization, with voltage stabilization accuracy and rple rejection ratio 78/79 higher by a grade ● Operational amplifier power supply ±15V ● The finished board has no noise and the work is very stable (the low noise of the front stage is a major feature, and it is the benchmark for the front stage of our shop) ● The ALPS 16 or 27 potentiometer can be used for volume control.
Parameters:
● Printing board size: 9.6mm×5.8mm, 2mm thick printing board, 70um thick copper foil ● Power supply Voltage: ±15v ● Magnification: 4.3 time
Package include:
MINI NE5532 Fever Preamp Board
About shpingShping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer).
Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .
Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.
Specifications
Key Features
- Certification:NONE
- Origin:CN(Origin)
- Maximum Power Per Channel:NO POWER
- Model Number:NE5532 Preamp Board
What’s in the box
Specifications
- SKU: GE779EA2O4Q0LNAFAMZ
- Model: LEByinpinfangdaqi1463
- Production Country: China
- Size (L x W x H cm): 10*10*10
- Weight (kg): 0.3
- Color: PCB Board
- Main Material: PVC
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