Fosi Audio P3 Tube Preamplifier
Features
- Authentic Tube Amplification
- Qualcomm aptX LL Bluetooth
- Treble & Bass Adjustment
- Ideal Partner to V3 Amp
Pairs well with
Fast, Free Shipping!
24 Months Warranty
30-Day Money-BackGuarantee
Lifetime Customer Support
Fosi Audio P3 Tube Preamplifier
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We offer free worldwide shipping, except for certain regions such as Ukraine and Russia, where our services are currently unavailable.
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Customer Support
WhatsApp: +8613716612254
support@fosiaudio.com
Mon-Fri: 3:00 AM - 3:00 PM PST -
FAQ’s
If you have any questions, please refer here: FAQs
Review Videos
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 @300Ω
- Headphone Impedance: 16-300Ω; SNR: ≥103dB; THD: ≤ 0.02%
- Input: Bluetooth 5.1/RCA; Output: RCA/AUX/3.5mm headphone jack; Dynamic Range: 104dB; Frequency Response: 20Hz-20kHz(±1dB)
Key Parameters
Signal-to-Noise Ratio≥103dB;
Noise Floor: 64uV;
Crosstalk: 95dB
Mode Indicator
RCA mode: steady red light;
Bluetooth pairing mode: blue light flashing;
Bluetooth connection built: steady blue light.
Bluetooth Connectivity
Bluetooth Range: ≥10m
Bluetooth Version: 5.1
Bluetooth 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.
Product details
Description
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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.
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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.
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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.
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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.
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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.
Specifications
- RMS Power: 250mw @16Ω；150mw @32Ω；32mw @250Ω；20mW @300Ω
- Headphone Impedance: 16-300Ω
- Noise Floor: 64uV
- Input Mode: Bluetooth, RCA
- Output Mode: RCA, 3.5mm Headphone Jack, AUX Out
- Frequency Range: 20Hz-20kHz(±1dB)
- Dynamic Range: 104dB
- THD: ≤0.02%
- SNR: ≥103dB
- Crosstalk: 95dB
- Bluetooth Chip: QCC3031
- Bluetooth Version: 5.1
- Bluetooth Range: ≥10m
- Bluetooth Codecs: SBC/AAC/aptX/aptX HD/aptX LL
- Power Input DC: 12V/1.5A~3A;
What‘s in the box？
- Fosi Audio P3 Tube Preamplifier x 1
- 5654W Vacuum Tube x 1
- 12V/1.5A Power Supply x 1
- User’s Manual x 1
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