I am unable to connect/align the vacuum tubes in the socket of the P3.

Remove the copper rings for easier tube installation.

How to reset P3 Bluetooth？

Resetting the P3's Bluetooth with the RST hole in the back.

P3 power supply compatibility

P3 is compatible with DC 12V/1.5A~3A power supply.

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Fosi Audio P3 Tube Preamp Headphone Amplifier Home Audio Preamplifier Mini Vacuum Pre Amp with Bluetooth aptX LL HD Bass and Treble Tone Controls for HiFi Stereo Active Speakers with RCA AUX Jacks

Product ID: 576705840

Details

Item dimensions L x W x H
11 x 16 x 4
Manufacturer
Fosi Audio
Maximum supply voltage
12 Volts
Minimum supply voltage
12 Volts (DC)
Voltage
230 Volts

📶Bluetooth 5.1 aptX LL/HD

🔊54V True Tube Amplification

🎚️Bass & Treble Tone Controls

964558 ₮

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Sold byAmazon MongoliaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎧 Elevate Your Sound Game with Tube-Powered Precision!

ULTIMATE CONNECTIVITY - Versatile RCA, AUX, and headphone outputs support 16Ω-300Ω headphones and 2.1-channel speaker setups.
WARM RICH TUBE SOUND - Experience authentic vacuum tube warmth with a powerful 54V preamp circuit that elevates every note.
PLUG PLAY CONFIDENCE - Includes dual 5725W vacuum tubes, 12V power supply, and a 24-month warranty for worry-free HiFi upgrades.
SEAMLESS WIRELESS AUDIO - Bluetooth 5.1 with Qualcomm QCC3031 chip ensures crystal-clear, low-latency streaming with aptX HD & LL codecs.
AUDIOPHILE GRADE COMPONENTS - Premium ELNA capacitors and precision taper A pot deliver pristine sound with 103dB SNR and 95dB crosstalk.

The Fosi Audio P3 is a compact, high-performance tube preamplifier designed for audiophiles and professionals seeking warm, rich sound. Featuring a 54V true tube amplification circuit, Bluetooth 5.1 with aptX HD/LL support, and versatile RCA/AUX outputs, it supports a wide range of headphones and speaker setups. Built with premium ELNA capacitors and precision tone controls, it delivers high-fidelity audio with low noise and crosstalk. Perfect for creating immersive HiFi stereo systems, it comes complete with vacuum tubes, power supply, and a 2-year warranty.

Specifications

ASIN	B0CJBKWF43
Best Sellers Rank	37,479 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 41 in Home Audio Preamplifiers
Brand	Fosi Audio
Country Of Origin	China
Customer Reviews	4.3 4.3 out of 5 stars (542)
Item Dimensions	11 x 16 x 4 centimetres
Item Weight	500 Grams
Manufacturer	Fosi Audio
Manufacturer Part Number	P3
Maximum Supply Voltage	12 Volts
Minimum Supply Voltage	12 Volts (DC)
Model Number	P3
Number of Channels	2
Number of Items	1
Number of Packs	1
Product Warranty	2 years
Unit Count	1.0 count
Voltage	230 Volts

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TrustScore 4.5 | 7,300+ reviews

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964558 ₮

Duties & taxes included

In stock

Sold byAmazon MongoliaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Mongolia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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Best international shipping I've ever tried. Worth every penny!

3 days ago

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