Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual op amp Pre-stage board (Upgraded Version)-ALPS27 Version

Board / ALPS16 / ALPS27 NE5532 ±15V Fully Direct-coupled Dual op amp Pre-stage 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 . ● 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 s ● 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 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 thi printing board, 70um thi copper foil ● Power supply Voltage: ±15v ● Magnification: 4.3 time

Paage include:

MINI NE5532 Fever Preamp Board

About shping
Shping and Pa All it will be double cheed and well paed 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 paage to the destination(for e areas,it may take a little longer). 

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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.FeedbaYour 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 Feedba for the transaction.