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Transistor pre-stage PCB blank

Transistor pre-stage PCB blank board Pure DC class A amplifier preamp

Regular price $25.92 Sale price $38.96 Unit price per
Tax included. Shipping calculated at checkout.
product description

The parts on the picture are only for display, The actual shipment is an empty board. You need to purchase additional parts yourself to install. All you buy is an empty printed circuit board, you must pay attention!


Pure DC Class A preamplifier Double-sided gold-plated PCB board, twin field effect transistor NPD5565 input, set zero servo circuit, input signal conversion using relay a total of 4 groups. The rest of the materials: C2705/A1145, A1930/C5171 and so on. The output voltage swing is ±30V and the slew rate is >180V/uS. The analysis is good, the dynamic is large, the level is clear, and the super parallel power supply is more effective. Circuit board size; length 150MM × width 110MM.

Attention

 

As different computer display the colors differently,and the color maybe is little difference from the actual items,but we can guarantee the style is same,but maybe some not same performance on different bodies as on the models.Hope you can understand it.thank you

 

SHIPPING

Shipping Timeframe:

US, Australia, New Zealand: 2~3 weeks  France: 2~4 Weeks

UK, Germany, Canada: 3~5 weeks  Other European Countries: 3~5 Weeks

Asian Countries: 3~5 Weeks       Others: 3~8 Weeks·

 Items will be shipped in within 4 days after payment is received. 

Items are shipped from China using Post Air Mail Registered (HongKong Post, Sweden Post or Singapore Post).

The Parcel Status Can Be Tracked Via Post Official Website or WWW.17track.net 8-10 Days Later After Sending.The Real Delivery Date Is Subject to the Custom & Local Logistic Status.

In Case Express Service Required, Please Contact Us About the Detailed Freight.

If You Don't Receive the Item On Time, Please Take Time to Contact us.

TERMS OF SALE

We're not responsible for any custom duty or import tax.

 If you are not satisfied with the item you received, Please contact us for parcel return & payment refund.The returned parcel shouldbe sentback in original package (or well protected)in14days after the receipt.

If item is founddefective in 1 months, We will send you a replacement free of chargeor arrange the refund after the receipt of the defective item. But you have to pay for the returned freight.

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ABOUT US

We are family owned business, and we have served thousands of customers from all over the world. Our products are direct from factory, so we can provide quality items at very competitive price.

CONTACT US

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