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Setup Flexibility: It supports Bluetooth, USB, coaxial, optical, and RCA inputs, making it compatible with a variety of sources such as computers, phones, CD players, turntables WITH BUILT-IN PHONO PREAMP, etc., allowing you to build various systems.
Amazing Combination: As an integrated tube DAC amp with a VU meter, the visual aesthetics of the 5725W vacuum tubes and VU meter add a nice warm and soft effect to not only the appearance but the sound as well, giving the modern look a retro feel.
All-in-One DAC Amp: A DAC, amplifier, preamplifier, and headphone amplifier are all integrated into the Fosi Audio MC331. You can easily switch between audio sources with the help of the remote control, ensuring a seamless and enriched listening experience.
Multiple Gain Settings: With 4-Level gain adjustment settings of 38/48/56/66dB, the preamplifier accommodates both MM & MC cartridge types, meeting a variety of needs. This enhances your phono stage and helps in rebuilding the vintage stereo sound.
High Performance: The BOX X5 phono preamp is compatible with both MM and MC cartridges, featuring 4 gain settings and an excellent precise RIAA equalization to provide a clean, direct pass-through of a signal when paired with your turntable.
Audiophile-Grade Components: This preamp utilizes a variety of materials such as 2% Precision Polyester Film Capacitors, Green Sleeve Copper Lead Audio Capacitors, 0.1% High-Precision Film Resistors, OPA1612 Op-Amp, Gold-Plated RCA Jacks, and more. It picks up subtle and finite detail produced from it and delivers a truly warm and inviting sound.
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Versatile Connectivity - The phono preamp provides MM turntable input, RCA line output for powered speakers, and a 3.5MM headphone output, allowing simultaneous use of RCA line output and AUX headphone output for maximum flexibility.
Hassle-Free Playback - The BOX X1 is an ultra-low noise phono preamp that seamlessly converts phono signals into line-level signals, featuring a grounding post for optimal turntable protection.
Exceptional Audio Quality - Equipped with a high-quality DC12V power supply, this MM phono preamplifier offers reliable and stable performance, delivering an output voltage level of 2V max (P-P) at 10K Ohms, an SNR of 70dB, and THD of ≤0.08% @ 1kHz and 3mV, while conforming precisely to the standard RIAA frequency response.
Versatile Connectivity - The phono preamp provides MM turntable input, RCA line output for powered speakers, and a 3.5MM headphone output, allowing simultaneous use of RCA line output and AUX headphone output for maximum flexibility.
Hassle-Free Playback - The BOX X1 is an ultra-low noise phono preamp that seamlessly converts phono signals into line-level signals, featuring a grounding post for optimal turntable protection.
Exceptional Audio Quality - Equipped with a high-quality DC12V power supply, this MM phono preamplifier offers reliable and stable performance, delivering an output voltage level of 2V max (P-P) at 10K Ohms, an SNR of 70dB, and THD of ≤0.08% @ 1kHz and 3mV, while conforming precisely to the standard RIAA frequency response.
RCA Input & RCA /TRS Output: This pre amplifiers for turntables has stereo RCA inputs , stereo RCA and TRS outputs. Connect the turntable to the RCA inputs and ground. Then, connect the amplifier receiver to the RCA/ TRS outputs. (DC 12V Adapter is included)
Low Noise Operation: Offers outstanding performance with its Low-Noise Audio Operational Amplifiers. Make your vinyl records deliver sound exactly as it's read from your turntable's needle.
Convert Phone Signal: The turntable preamp converts can phono signals to line level for better sounding audio and volume. This state-of-the-art phono preamp can accommodate all magnetic pickups.
Versatile Audio Connectivity - The BOX X2 preamp offers MM turntable input and 3.5mm RCA/AUX options for different audio inputs. With a dedicated RCA line output to active speakers, you can connect a power amplifier via the RCA output and then connect passive speakers for an immersive audio experience.
Three Gain Options - With three switchable gain modes: 39, 42, and 45 dB, you can precisely adjust the volume and sound quality for optimal indoor use, perfect for turntables. Whether you're enjoying your vinyl collection in a quiet study or a lively living room, you'll find the perfect gain setting to enhance your listening experience.
Exceptional Utra-Low Noise - Converts phono signals to line-level signals with low-noise integrated circuits and high-quality components to remove low-frequency noise to ensure clear sound quality. Designed with grounding post to protect your turntable.
LOW SOUND PP400 turntable amplifier low noise opamp provides excellent performance. The output is 2V (PP) at up to 10K ohms. It is best to place the preamp close to the source to reduce unwanted noise and interference.
HIGH SENSITIVITY: Phono turntable preamplifier can convert sound into line level , this advanced circuit sound preamplifier, input sensitivity electromagnetic pickup. Independent button control, more convenient to operate.
DC 12V POWER ADAPTER AND DUAL GAIN: Phono amplifier comes with a DC 12V power adapter, so it is no longer limited to application scenarios. Since the from the phonograph is relatively weak, the PP500 adds a series of gain adjustments to the input and output to ensure that the volume can be played perfectly.
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.
SMALL SIZE: The amplifier is small in size, easy to carry, and can be used for amplification anytime, anywhere without hurting the sound quality.
GOOD AMPLIFICATION: The amplifier can amplify the dynamic microphone 6.5 port by 75 times, the 3.5 port condenser microphone by 22 times, and the stereo music input 3.5 port by 5 times.
3 OUTPUT PORTS: After the microphone and music are amplified, they can be output separately or mixed. There are a total of three output ports, and the mixed output port can directly drive the headphones to listen.
Tube Rolling Flexibility for Custom Sound：Unlock endless audio personalities! Swap stock 5725W tubes with 6K4/6J1/GE5654/6AK5 tubes (sold separately). A DIY haven for vinyl enthusiasts.
Pro-Grade MM Phono Stage with Grounding Terminal: Upgraded from BOX X2, the BOX X4 delivers audiophile-grade clarity for your turntable. Features a low-noise 5725W vacuum tube preamp with MM input and built-in earth terminal to eliminate hum and protect vinyl systems. Ensure your turntable’s internal preamp is disabled for pure analog playback.
Dual-Output Flexibility--Preamp + Headphone Amp：Switch seamlessly between RCA line-level output for amplifiers and 3.5mm headphone output for private listening. Engineered to drive most headphones, ideal for late-night vinyl sessions without disturbing others.
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