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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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

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

📶Bluetooth 5.1 aptX LL/HD

🔊54V True Tube Amplification

🎚️Bass & Treble Tone Controls

660.76 DT

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Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎧 Elevate Your Sound Game with Vintage Warmth & Modern Wireless Freedom

WARM RICH TUBE SOUND - Experience authentic tube amplification with a powerful 54V circuit that delivers crisp highs, full mids, and deep bass for audiophile-grade warmth.
PRECISION TONE SHAPING - Premium ELNA capacitors and taper A pots with central detents let you fine-tune bass and treble effortlessly, crafting your perfect sound signature.
VERSATILE CONNECTIVITY HUB - Supports Bluetooth, RCA, AUX inputs and outputs, plus 3.5mm headphone jack—perfect for building a custom 2.1 HiFi system or powering headphones from 16Ω to 300Ω.
SEAMLESS WIRELESS STREAMING - Bluetooth 5.1 with Qualcomm QCC3031 chip ensures ultra-low latency and high-definition aptX HD/LL codecs for flawless wireless audio.
AUDIOPHILE GRADE BUILD SUPPORT - High SNR (103dB) and low crosstalk (95dB) ensure pristine audio clarity, backed by a 24-month warranty and responsive customer service.

The Fosi Audio P3 is a compact tube preamplifier and headphone amplifier that combines classic vacuum tube warmth with modern Bluetooth 5.1 wireless streaming. Featuring a robust 54V tube circuit, aptX HD/LL support, versatile RCA and AUX connectivity, and precision bass/treble controls, it’s designed for millennials seeking a premium HiFi experience at home. With audiophile-grade components and a 24-month warranty, the P3 delivers rich, detailed sound for headphones and active speakers alike.

Specifications

ASIN	B0CJBKWF43
Best Sellers Rank	#8,331 in Electronics ( See Top 100 in Electronics ) #2 in Home Audio Preamplifiers
Brand Name	Fosi Audio
Customer Reviews	4.4 4.4 out of 5 stars (563)
Item Dimensions	11 x 16 x 4 centimeters
Item Weight	500 Grams
Manufacturer	Fosi Audio
Maximum Supply Voltage	12 Volts (DC)
Minimum Supply Voltage	12 Volts (DC)
Model	P3
Mounting Type	Surface Mount
Number of Channels	2
Number of Items	1
Number of Packs	1
Part Number	P3
Unit Count	1 Count
Voltage	230 Volts

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660.76 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered 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 Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Received my product in pristine condition. Great service overall.

1 month ago

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