WZ-48 MBL6010 Line Preamplifier OP Single Op Amp NE5534 Preamplifier


Imitation MBL6010 main preamplifier, board is stereo two channel The sale of the paste PCB empty board and welded finished board can be selected, please look at the picture carefully when buying the choice, do not buy the wrong! Adjustment tube for the country half of the dismantled LM317/LM337, because of the new environmentally friendly package, the quality has decreased, the dismantled heat sink is thicker, the output current capacity is stronger, care about this cautious purchase. Finished board we use genuine ALPS27 potentiometer, not the fake so-called resistance step type.

 

Finished size about: length 106mm, width 96mm.

This board power supply AC15V-22Vx2 (recommended AC15Vx2)

In order to facilitate your installation and debugging, with the board is equipped with circuit diagrams and component list.

Purchase PCB friends, the whole machine after welding only need to adjust the positive and negative supply voltage and output zero can be.



PCB Component List.

Resistors: 100Ωx6, 1Kx2, 3K3x2, 10Kx2, 100Kx6.

Adjustable Resistors: 5Kx2, 20Kx2

Capacitors: 22Px2, 100Px2, 0.1uFx8, 10uFx2, 100uFx2, 3300uFx2

MUR820 fast diodex4

NE5534x2 (can also fit LT1028 or AD797)

LM317x1, LM337x1

50KA duplex potentiometer x1

5.08mm pitch 3P terminal block x3

2m double-sided gold-plated PCBx1


Package: 1pc MBL6010 Line Preamplifier OP Single Op Amp NE5534 Preamplifier Boards

Payment Method: PayPal preferred

Shippment:
1.We provide free shipping to international via China Post Airmail, and every parcel will be registered with tracking number. We can also ship by UPS/EMS/DHL/FedEx for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment.
2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment within 30 days from payment, please contact us.
3.Time of Delivery:Based on the China Post Airmail and our experience, kindly please be noted that To United States / United Kingdom / Australia, it takes around 10-15 business days; To Canada, it takes around 12-18 business days; To Brazil / South America, it takes around 25-35 business days. To Italy / France / Spain / Germany/ Eastern Europe, it takes aournd 15-20 business days.

Returns & Replacements & Repair:

We accept returns & replacements within 30 days from the day the customer receive the products, please make first contact within 30 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.

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