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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 5654W 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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【Immersive Audio Quality】Elevate your audio environment with room-filling sound, driven by a total output of 100W x 2 at 4 ohms. Covering a wide frequency range of 20Hz - 20kHz with less than 0.04% THD, achieve the perfect balance of volume and detail for an unparalleled home entertainment experience.
【Compact Design】Our mini amplifier offers a sturdy, space-saving design for home, office, or outdoor use. Elevate your audio experience with bass and treble controls to tweak settings as needed.
【Bluetooth 5.0】Featuring an integrated Bluetooth ATS2853 chip, this bluetooth amplifier supports streaming up to 50ft (15m). Effortlessly connect via Bluetooth to enjoy high-quality music from MP3, Phone, Pad, PC, or Laptop, embracing the wireless era.
High Power with Great Sound: The BT30D PRO features two high-end Texas Instruments TPA3255 Class-D amplifier chips, delivering clear, pure sound without distortion or clipping while stably outputting up to 165W x 2 + 350W of power.
Bass Beast: Gamers, movie buffs and music lovers alike will experience tight, smooth, and natural-sounding bass. There are two knobs designed for subwoofer, the SUB FREQ knob allows frequency adjustment of passive subwoofers from 0 to 300 Hz, and the SUB VOL knob sets their volume.
2.1 CH Amplifier: The BT30D PRO integrated amp has two sets of passive speaker outputs and one set of passive subwoofer outputs. This allows you to easily set up a 2.1 home theater or other stereo HiFi audio systems.
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.
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.
Unparalleled Audio Precision: With advanced TI TPA3255 amp chip, the BT20A Pro delivers an astonishing 2x300 Watts of power output, ensuring impeccable sound quality with SNR ≥108dB and THD ≤0.005%. Immerse yourself in a breathtaking audio experience that surpasses expectations.
Tailored Sound Customization: Craft your ideal audio profile with the BT20A Pro's customizable sound options. Whether you crave deep, resonant bass or vibrant, crystal-clear treble, this amplifier puts the power of audio customization in your hands, enabling you to tailor the sound to your preferences with ease.
Interchangeable Op-Amps: Elevate your listening experience by substituting the included NE5532 Op-Amps with compatible options such as LME49720HA, MUSES02, OPA2604AP, OPA2134PA, LM4562, or NJM4556AD Op-Amps. Unleash a unique sound signature tailored to your personal preferences, offering limitless possibilities for your auditory enjoyment.
This power amp engineered with the audiophile in mind, the integrated class D amplifier provides a powerful output of 300W+300W. It excels in efficiency, enabling it to achieve a substantial overall power output of up to 600 Watts, satisfying the pursuit of high-fidelity sound.
The TPA3255 amplifier chip and NE5532 operational amplifier chip find their application in the Fosi Audio TB10D power amplifier. This amplifier impresses with its noiseless performance, efficient heat management, and user-friendly setup. Representing a valuable addition to home audio setups, it functions as a superb mini amplifier component.
Embracing a miniaturized yet enduringly elegant and straightforward aesthetic, complete with dedicated controls for bass, treble, and volume management. Positioned at the rear end are the banana plug terminals, engineered to seamlessly accommodate both banana plugs and stripped wires. The TB10D power amplifier provides wired input and passive speaker output.
With volume control, higher amplification times can make best use of your record player performance.
T3 phono preamp is designed for home MM(moving magnet) turntable record players to convert phono signals to line level signals. It is only a preamp, which needs to be used with amplifiers or active speakers.
Adopting pure copper GND and gold-plated RCA terminals, low-noise integrated circuits and high quality components to remove low frequency noise and ensure clear sound quality, bringing HiFi listening experience.
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.
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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