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ᐂNobsound FU32 Valve Tube Amplifier Stereo HiFi Pre-amplifier Class A Mini Headphone Amp

Nobsound FU32 Valve Tube Amplifier Stereo HiFi Pre-amplifier Class A Mini Headphone Amp

2018 Latest Nobsound F900 Mini Bluetooth TPA3116 Digital Amplifier HiFi Stereo Power AMP 50W*2 With Power Adapter FREE SHIPPINGUSD 24.70-26.00/pieceHiFi Bluetooth 5.0 Audio Decoder Mini Stereo Headphone Amplifier DAC Coaxial/Optical Black/SilverUSD 47.99/pieceNobsound United Kingdom ear834 MM RIAA Tube Phono Amplifier Stereo amp LP Turntable Pre-Amp DIY KITUSD 43.20-55.80/pieceNobsound HiFi Mini Bluetooth 5.0 HiFi Power Amplifier Class D Digital Amp USB Sound Card AUX 50W*2 For Mobile Pad MP3USD 19.99/pieceNobsound HiFi NS-20G Mini Bluetooth 4.2 TPA3116 Digital Power Amplifier Hifi DSP Stereo Headphone Amp 100W+100W With AdapterUSD 44.09-45.49/piece2019 Nobsound Hi-Fi G2 Subwoofer / Full-Frequency Mono Channel Digital Power Amplifier 100WUSD 47.99/piece2019 Nobsound NS-10G PRO Hi-Fi DSP Digital Amplifiers Stereo Mini Bluetooth 4.2 Home Audio Power Amp 50W*2 With Power AdapterUSD 32.19-33.59/pieceNobsound Mini Bluetooth 5.0 TPA3116 Digital Audio Amplifier HiFi Class D Stereo Power Amp PCM5102A Decoding DAC 100W*2USD 47.99-58.39/piece


It can also be as a preamp for your other power amplifier and strongly improve sound quality

Many kinds of audio signal input: can be from computers, CDs, phones and lossless players with RCA and 3.5mm stereo jack

With Auto selection: makes it easily to switch different sound sources, and 3.5mm AUX IN has a priority

Audio output: can be connected to digital amplifiers and active multimedia audio devices, and support 6.35mm Jack (also free package a 6.35 to 3.5mm converter) Mini size suitable for desktop; input and output terminals are gold-plated which looks more fashionable With a BeiJing (FU32) valve tube which supports upgrading to GU-32/832 tube model Output expand current OP chip is:NE5532, you can also upgrade it to OPA2604 ,JRC4558, OPA2132 and OP275 Specifications
Audio input: RCA and 3.5mm Jack Audio output: RCA and 6.35mm Jack Dimensions: 11*11*12 cm (including tube height) Power supply: universal 12V AC,1400mA Packing List
1* Headphone Amplifier 1* Power supply 1* FU32 Tube

We have bluetooth preamplifier of this series, if you want please click the image below

s-l1600 (1)

Product Show s-l1600 (3)s-l1600 (4)s-l1600 (2)s-l1600 s-l1600 (6)

About Us:

We are dedicated to offer the best audio-visual products at the lowest price to our customers. Bringing great products and customer service, and thus help enriching our customers’ lives is our ultimate goal.

About shipping :

1. WORLDWIDE SHIPPING.(Except some countries and APO/FPO)
2. Orders processedtimely after thepayment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. We needa processing time for preparing the order to deploy products and process the china local shipping. After the International warehouse delivery, we shall provide uthe tracking number in5~10 daysfor the international shipping

5.Import duties:Taxes and charges are not included in the item price or shipping charges.These charges are the buyer's responsibility.

6. For Russia CU TRANS ship way, the tariff is include

7. You should check the product's appearance (and tubes) safety before to sign receipt. else we can't seek compensation with the couriers.

8. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!


1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by buyer.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.

About Guarantee:

1. 12 months Manufacturer`s limitedWarranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY.
You agree to all of the above-listed policies upon ordering on aliexpress!

About feedback:

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2.If you are satisfied, please leave5 stars positive feedbacks, It’s very honored for us to achievegenerousauthentic assessments and photographs,thx!
3.Any product or shipping issue, please contact usbefore opening the dispute or leaving any nertral/negative feedback, we'llcarefull to do our endeavor to solve problems to the most make you satisfied.
4.In case of returns, please contact us first, you describe the problemsand reasons.Then we'll send you the return slip.For all other questions contact usbysite messageor email