NAIM NAC42.5 Class A Assembled Classic Preamp Audio Amplifier DIY AC20-24V

Description: NAIM NAC42.5 Class A Assembled Classic Preamp Audio Amplifier DIY AC20-24V Parameter:SN>> 100 DBPCB size is 65 * 87 MMVoltage gain ratio = 11 timesTotal harmonic distortion + N <0.05%Frequency response = 20HZ-20KHZ -0.2 DBInput impedance 330KStatic working current 22MAFilter capacitors using original Panasonic FC black leather audio capacitorsThe signal coupling capacitor adopts the straight-through tantalum capacitor imported from the United States.The predecessor of NAC 42.5 is widely acclaimed in the UK and considered by the British to be the best in the world.Despite the exaggeration, you can still think of the high praise of NAC42.5.Use Toshiba audio ultra-low noise signal tube. Imported tantalum capacitors are used. Input and output coupling capacitors.Power range: AC single 20V to AC single 24V. You can use one 10V or two 12V ACs in series to get one AC20V.Precision voltage reference source ONSEMI Motorola LM317T and OSCON polymer semiconductor capacitorsAs a decoupling filter capacitorAdd LC large-capacity inductors as secondary filters.Effectively reduce power supply noise.This circuit uses NAIM UK Inscription original circuit Package: 1pc NAIM NAC42.5 Class A Assembled Classic Preamp Audio Amplifier DIY AC20-24V Payment Method: PayPal preferred Shippment: 1.We provide free shipping to international via China Post Airmail . We can also ship byTNT/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, If you have not received your shipment within 30 days from payment, please contact us. 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. Feedback: 1) Your Feedback is really important to us, please take a few seconds to leave great feedback if you are satisfied with our product or service, thank you so much! 2)We always offer the lowest price for best goods and service to you. 3) Please contact us before leaving neutral (3 stars) or negative (1-2 stars) feedback. We will try our best to solve the problem and leave you a happy shopping mood here. Thank you!

Price: 24.25 USD

Location: Wuhan

End Time: 2024-12-28T07:36:38.000Z

Shipping Cost: 0 USD