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

Price: $79.99 - $71.99
(as of May 16, 2024 19:03:34 UTC – Details)

Product Description

Authentic Tube Amplification Fosi Audio P3 Tube Preamplifier/Headphone Amp

Experience the unique charm from vacuum tubes.

Embark on a Warm & Rich Musical Journey

The essence of tube amplification, experiencing the perfect harmony of technology and nature.

RMS Power: 250mw @16Ω; 150mw @32Ω; 32mw @250Ω; 20mW @300ΩHeadphone Impedance: 16-300Ω; SNR: ≥103dB; THD: ≤ 0.02%Input: Bluetooth 5.1/RCA; Output: RCA/AUX/3.5mm headphone jackDynamic Range: 104dB; Frequency Response: 20Hz-20kHz(±1dB)

Please ensure that your turntable has a built-in preamp to ensure compatibility with the P3 preamp.

1 Headphone Output 2 RCA Input 3 Ideally Partner to V3 4 Desktop Preamplifier 5 Bass and Treble Controls

Audiophile-Grade Capacitors

Built-in quality Japanese ELNA caps for outstanding performance.

Qualcomm aptX Bluetooth QCC3031 Chip

Supports multiple codecs formats: SBC/AAC/aptX/aptX HD/aptX LL.

Logarithmic Potentiometer

Helps to achieve a fine volume tuning to match human ear’s auditory characteristics.

1 Front Panel 2 Rear Panel 3 Capacitors 4 Bluetooth 5.1 5 Taper A Pot

Effortless Insertion & Removal

Suitable for 7-pin vacuum tubes. Please align each pinhole before installation.

DIY Your Stereo System

Applicable Vacuum Tube Model: 6K4/6J1/6J4/GE5654/6AK5, etc. vacuum tubes.

5654W Vacuum Tubes

Experience the unique charm from vacuum tubes.

The Synthesis of Tech and Nature

Embracing technology, staying close to nature, and maintaining global climate awareness.

Exquisite Craftsmanship

Utilizing CNC integrated molding, precise sandblasting, and meticulous detailing.

1 Easy to Install 2 Replaceable Tubes 3 Retro Aesthetic 4 Glacial Blue Light 5 All Aluminum Alloy

Key Parameters

Signal-to-Noise Ratio≥103dBNoise Floor: 64uVCrosstalk: 95dB Mode Indicator

RCA mode: steady red lightBluetooth pairing mode: blue light flashingBluetooth connection built: steady blue light Bluetooth Connectivity

Bluetooth Range: ≥10mBluetooth Version: 5.1Bluetooth Name: Fosi Audio P3 Bluetooth Reset

Press and hold for 3 seconds to clear Bluetooth pairing to solve the problem of Bluetooth being mistakenly connected by others.

P3

Comparison Chart

Headphone Amp+Preamp

Type

Headphone Amp+Preamp

–

MAX Power Output

–

Bluetooth + RCA

Input

AUX + RCA

RCA+Headphone+AUX

Output

3.5 mm + 6.35 mm

Treble& Bass Control

≤ 0.02%

THD

≤0.03%

≥103dB

SNR

≥ 95dB

Headphone Amp+Preamp

Type

Phono Preamp

–

MAX Power Output

–

Bluetooth + RCA

Input

RCA

RCA+Headphone+AUX

Output

Speakers+Headset

Treble& Bass Control

≤ 0.02%

THD

≤ 0.08%

≥103dB

SNR

≥ 70dB

Headphone Amp+Preamp

Type

Phono Preamp

–

MAX Power Output

–

Bluetooth + RCA

Input

Bluetooth+ AUX+ RCA

RCA+Headphone+AUX

Output

Active speakers

Treble& Bass Control

≤ 0.02%

THD

≤ 0.1%

≥103dB

SNR

≥ 70dB

Headphone Amp+Preamp

Type

Phono Preamp

–

MAX Power Output

–

Bluetooth + RCA

Input

RCA+3.5mm AUX

RCA+Headphone+AUX

Output

RCA+3.5mm AUX

Treble& Bass Control

≤ 0.02%

THD

≤0.1%

≥103dB

SNR

≥70dB

P2 BOX X1 BOX X3 BOX X4

True Tube Amplification: The preamp circuit elevates the voltage to 54V, ensuring the tubes work to their full potential, delivering a warm and rich experience. The unique preamplification technology delivers pure audio signals, faithfully reproducing crisp high tones, full midrange richness, and deep, rhythmic bass. (Important Tips: Remove the copper rings for effortless installation of the tubes on the P3.)
Bluetooth 5.1: Equipped with the Qualcomm QCC3031 chip, the P3 preamp guarantees impressive wireless sound quality and low latency, with compatibility for aptX HD and aptX LL codecs formats. Furthermore, the inclusion of a manual reset button prevents accidental connections by others, enhancing connection reliability.
Versatile Connectivities: The P3 provides Bluetooth/RCA inputs and RCA/AUX OUT/3.5mm headphone outputs. It can help create a 2.1-channel audio system by connecting active speakers/an amplifier and a subwoofer. As a headphone amplifier, it supports headphones with impedance ranging from 16Ω to 300Ω.
Premium Components: It utilizes ELNA audiophile-grade capacitors and taper A pot. The bass and treble controls boast central detents for tone-defeating. With an SNR of up to 103dB and a crosstalk of 95dB, it helps form a HiFi audio system when paired with the V3 amplifier of the same series.
What You’ll Get: Fosi Audio P3 Tube Preamplifier x1, User Manual x1, 5654W Vacuum Tube x2, 12V/1.5A Power Supply x1, a 24-month worry-free warranty and responsive customer service.