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: 579728530

Details

Brand
Fosi Audio
Item dimensions L x W x H
11 x 16 x 4
Manufacturer
Fosi Audio
Number of channels
2
Voltage
230 Volts

🎧Supports 16Ω-300Ω headphones

📶Bluetooth 5.1 aptX HD/LL

🔊54V True Tube Amplification

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694134Fr

Duties & taxes included

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Sold byAmazon CongoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎶 Elevate your sound game with P3’s tube-powered clarity and wireless freedom!

WARM RICH TUBE SOUND - Experience authentic tube warmth with a powerful 54V preamp circuit that elevates every note.
SEAMLESS WIRELESS AUDIO - Bluetooth 5.1 with Qualcomm QCC3031 chip ensures crystal-clear, low-latency streaming with aptX HD and LL codecs.
ULTIMATE CONNECTIVITY HUB - Versatile inputs/outputs including Bluetooth, RCA, AUX, and headphone jacks for a fully customizable HiFi setup.
AUDIOPHILE GRADE COMPONENTS - Premium ELNA capacitors and precision tone controls deliver pristine sound with up to 103dB SNR and 95dB crosstalk.
PLUG PLAY WITH CONFIDENCE - Includes vacuum tubes, power supply, and a 24-month warranty—your gateway to elevated home audio.

The Fosi Audio P3 is a compact tube preamplifier featuring a 54V true tube amplification circuit for warm, rich audio reproduction. Equipped with Bluetooth 5.1 and Qualcomm QCC3031 chip, it supports aptX HD and LL codecs for high-quality wireless streaming. Its versatile connectivity options include Bluetooth, RCA inputs, and multiple outputs, supporting headphones from 16Ω to 300Ω impedance. Built with audiophile-grade ELNA capacitors and precision tone controls, the P3 delivers a high signal-to-noise ratio and low crosstalk, making it ideal for HiFi stereo systems. The package includes vacuum tubes, power supply, and a 24-month warranty, ensuring a premium and reliable audio upgrade.

Specifications

ASIN	B0CJBKWF43
Best Sellers Rank	#17,779 in Electronics ( See Top 100 in Electronics ) #1 in Home Audio Preamplifiers
Brand Name	Fosi Audio
Customer Reviews	4.4 4.4 out of 5 stars (494)
Item Dimensions	11 x 16 x 4 centimeters
Item Weight	500 Grams
Manufacturer	Fosi Audio
Material Type	Plastic
Model	P3
Number of Channels	2
Part Number	P3
Unit Count	1 Count
Voltage	230 Volts

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694134Fr

Duties & taxes included

In stock

Sold byAmazon CongoDelivered 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 Congo.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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