Fosi Audio P3 Bluetooth Tube Amplifier HiFi Stereo Preamplifier Valve Vacuum with Treble & Bass Tone Control For Home Speaker
SPECIFICATIONS
Brand Name: Fosi Audio
Certification: CE
Channels: 2 (2.0)
Control Method: Push button
Features: Preamp Headphone Amplifier,Home Audio Preamplifier,Mini Vacuum Pre Amp,aptX LL HD Pre Amp,Bass Treble Tone Controls Pre Amp,HiFi Stereo Active Speakers Preamplifier,Bluetooth 5.1 Preamplifier
High-concerned chemical: none
Input: RCA+Bluetooth
Material: Metal
Maximum Power Per Channel: NO POWER
Model Number: P3
Number of channels: 2
Origin: Mainland China
Output: RCA+PRE OUT+3.5mm Headphone
Output Power: 250
Package: Yes
Power Adapter: 12V/1.5A
Surround sound channel configuration: Others
Type: Tube Preamplifier
Note:
Due to a shortage of supply for vacuum tubes, we currently only offer 6J1 vacuum tubes
Fosi Audio P3 Bluetooth Tube Amplifier HiFi Stereo Preamplifier Valve Vacuum with Treble & Bass Tone Control For Home Speaker
Features:
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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.
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.
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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.
Highlight:
Model: P3
Power Adapter Output: 12V/1.5A
Product Adapter Input Voltage Range: AC 110V - 240V
SNR ≥ 103dB
THD ≤ 0.02%
Treble adjustment range: ±6dB
Bass adjustment range: ±12dB
Input Mode: RCA+ Bluetooth 5.1
Output: RCA/AUX/3.5mm headphone jack
Frequency Response: 20HZ -20KHZ((±1dB)
RMS Power: 250mw @16Ω; 150mw @32Ω; 32mw @250Ω; 20mW @300Ω
Headphone Impedance: 16-300Ω
Dynamic Range: 104dB
Package Include:
*P3 Tube Amplifier x1
*6J1 Vacuum Tubes x2
*Power Adaptor x1 (Optional)
*User Manual x1
QA
Q1:Which Bluetooth transmission formats does P3 support?
Bluetooth codecs: SBC/AAC/aptX/aptX HD/aptX LL
Q2:Can the P3 op-amp be replaced?
No.