Experience high-quality audio with this Fosi Audio K5 Pro DAC amp, featuring a built-in microphone and support for various digital signals. Its compact design and user-friendly interface make it an ideal solution for gamers, music enthusiasts, and anyone seeking a reliable audio converter.
The upgraded version of Fosi Audio Q4 adds microphone function, K5 Pro headphone DAC amp combo, next-generation audio converter with unrivaled internals, more outstanding performance, and richer audio details. Born for Gaming. K5 Pro stereo DAC headphone amplifier is perfect for your home gaming system, equivalent to an external sound card, suitable for PS5/Computers/PC/MAC/active speakers, etc.
K5 Pro USB DAC converts USB Type C/Optical/Coaxial signals to 3.5MM AUX and RCA signals with low distortion and great dynamic range. Unique design: 2-in-1 USB Type C interface charging port and audio input means K5 Pro is compatible with your phones(Note: Your audio source must be connected to the USB-A/C port.). RCA output can be connected to an amplifier or powered speakers on your desktop. 3.5 MM AUX and microphone interface can drive 16 Ohm to 300 Ohm headphones.
K5 Pro headphone DAC adopts the Texas Instruments NE5532 op-amp chip. The circuit design implementing this DAC has been optimized for a low-noise floor and clean sound. K5 Pro has noticeably improved on overall sound quality, so you can get immersed in your music even more easily. Volume button and on button are combined into one, long press to switch on.
What You Get: K5 Pro DAC amp x1, 3.5MM headphone splitter x1, 2-in-1 USB Type A/C to Type C cable x1, User Manual x1, Optical Cable x1, our worry-free 24-month warranty, and friendly customer service.
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Why we love it
Elevate your home audio experience with this integrated amplifier, featuring a high-resolution DAC and multiple input options. Perfect for use with HiFi passive speakers, this amplifier is easy to use and features a vintage aesthetic. The included accessories and durable construction make it perfect for long-lasting sound quality.
All-in-One DAC Amplifier: The MC351 integrated amp features high-resolution decoding capabilities, supporting Bluetooth, USB, Optical, and Coaxial digital inputs. With its extensive input and output options, you can easily set up a 2.1 home theater or other stereo HiFi audio systems.
High Power with Great Sound: Equipped with two high-end Texas Instruments TPA3255 Class-D amplifier chips and a 100-fin heatsink, the MC351 can stably output up to 165W x 2 + 350W power in a 2.1 channel setup. The dual PCBA separated design ensures that the input and output signals do not interfere with each other, providing you with the purest and most impeccable sound quality.
User-Friendly Control Design: Supports one-touch switching between 5 input modes and includes bass and treble controls, with central detents for tone defeating, for easy sound customization. It also features an automatic standby function, entering standby mode after 2 minutes of no signal input to effectively reduce power consumption.
Vintage Charm: The eye candy round mini VU meter adds a classic retro vibe to your sound system. The needle of the level meter will dance to the music, providing you with both visual and auditory enjoyment. The MC351 is an excellent companion for turntables, allowing you to relive classic tracks.
Exquisite Craftsmanship: Featuring an all-aluminum-alloy CNC integrated design and a finely sandblasted metal finish, the MC351 boasts a seamless body with no visible screws, showcasing minimalist aesthetics. The all-metal body ensures durability, and you can enjoy the peace of mind provided by Fosi Audio's 24-month warranty.
Elevate your audio experience with this high-quality DAC amplifier, featuring a compact design and advanced audio technologies. The durable construction and customizable settings make it perfect for various applications, while the included attachments enable precise and efficient audio processing.
Compact Yet Powerful: The SK02 employs a minimalist and stylish design language. Despite its small size, it boasts mighty features. It supports DSD256 and PCM 32bit/384kHz high-resolution decoding, along with 3.5mm single-ended and 4.4mm balanced headphone outputs. Its robust power can easily drive wide range of headphones and IEMs with an impedance range of 16-300 ohms.
Stunning Performance: It features a high-end ESS SABRE ES9038Q2M DAC and SGM8262 op-amps. Its excellent circuit design ensures superior parameters with a SNR as high as 120dB, a low noise floor of only 3.7μV, and an incredibly low THD of 0.001%. The 4.4mm balanced output power reaches an impressive 1100mW at 32 ohms. The exceptional high-resolution capability and pure sound quality make every listening experience an extraordinary sensory journey.
User-Friendly Design: The SK02 requires no drivers and offers plug-and-play convenience. It integrates a big multi-functional control knob, allowing easy access to power on/off, play/pause, and volume adjustments. The unit features quick-switch buttons for high/low gain and input modes. Additionally, its colorful indicator lights enable effortless identification of the current working mode and the song's sampling rate.
Remarkable Versatility: Supports USB and optical input, widely applicable for decoding with computers, laptops, CD players, TVs, and projectors. Not only can it function as a headphone amplifier, but it can also serve as a preamp, pairing with active speakers or an amplifier like Fosi Audio V3, ZA3, TB10D amp and passive speakers to form a desktop listening or home audio system.
Exquisite and Durable: The SK02 is crafted from a single piece of aluminum alloy using CNC machining and a delicate sandblasting process. This not only gives it an exquisite appearance but also ensures lasting durability. In addition, Fosi Audio pledges to provide a 24-month worry-free warranty and responsive customer service to all users.
Great for audiophiles and music lovers who want a high-quality audio experience. This Fosi Audio DAC and amplifier offers a range of features, including high-resolution audio playback, powerful output, and user-friendly volume controls, making it perfect for enhancing the sound quality of their devices.
Flagship Chips: Featuring two next-generation Cirrus Logic CS43131 DAC chips, the DS2 delivers superior system-level audio performance without draining your mobile source device's battery life. With its ultra-low 1μV noise floor, minimal 0.0001% THD, high 130dB SNR, and excellent 109dB SINAD, it enables you to enjoy pure sound.
Easy to Use: Connect it to your audio source and enjoy high-quality music without any complicated settings. The device features independent 60-step volume control buttons, providing you with a seamless, stepless volume adjustment experience and supporting volume memory function.
High Compatibility: Fully supports a wide range of mainstream audio source devices. Not only can it serve as a portable DAC and headphone amplifier for iPhone 15, 15 Plus, 15 Pro, iPad Pro, and Android phones, but it can also function as an external sound card for your computer, laptop or Mac, decoding high-quality music for you.
Exquisite and Durable: The DS2 is crafted from solid metal using CNC machining and shock-resistant. Its sleek design offers a smooth and comfortable grip, providing a refined tactile experience. In addition, Fosi Audio pledges to provide a 24-month worry-free warranty and responsive customer service to all users.
Experience high-quality audio with the Fosi Audio DA2120C Bluetooth amplifier, featuring 2.1 CH wireless DAC HiFi amplifier and multiple input options. With its clear and accurate sound reproduction, you can enjoy your favorite music with ease and convenience.
2.1 CH Wireless DAC Hifi Amplifier with EQ Control. MAX Power Output up to 120Watts x2@4ohm. DA2120C can drive most home bookshelf/desktop/outdoor(passive) speakers and powered subwoofer, offering low distortion and acoustically accurate audio reproduction. The bright digital LED display lets you see the settings you change easily and remote control for hassle-free adjust the inputs mode/volume/bass/treble.
DA2120C Bluetooth 5.0 amplifier delivers sound in sync, so you can enjoy the freedom of wireless and high-fidelity streaming music. It reduces delay and improves the end-to-end speed of the audio transmission, resulting in high-quality, synchronized sound, so you never miss a beat. With a 6dBi high gain antenna for long-range streaming up to 65 ft(20m).
With Multiple Input Modes. DA2120C is always getting satisfy in different occasions. 2-in-1 High-Performance DAC Power Amplifier DA2120C installed in a quality aluminum enclosure support Bluetooth/RCA/PC-USB/Coaxial/Optical Input, easy installation to build a stereo sound system.
What You Get: DA2120C stereo amplifier x1, Bluetooth antenna x1, 32V/5A power supply x1, remote control x1, PC-USB Cable x1, Optical Cable x1, user manual x1, our worry-free 24-month warranty, and friendly customer service.
Multifunctional DAC Preamplifier: The GR40 is a versatile tube DAC preamplifier and headphone amplifier in one. It supports Bluetooth/USB/Optical/Coaxial inputs and active speakers/3.5mm headphone output, with a priority mode for headphones.
High-Resolution Decoding: With the ES9028Q2M DAC chip, the preamplifier offers superior audio quality and flexibility. The USB sampling rate supports 32Bit/384kHz and DSD256, making an effective noise reduction to ensure lossless audio every time.
Advanced Bluetooth with Low Latency: Featuring the QCC3031 Bluetooth module, it supports aptX, aptX-HD, and aptX-LL codecs to provide detailed and clean audio sound. Also, you can get a relaxed experience with low latency when watching movies.
Compact yet Capable: With its compact form and a combination of preamp volume, bass, and treble controls, the stereo preamplifier produces a sweeter, more organic sound while preserving the midrange and treble frequencies that make music.
User-Friendly Design: The digital-to-analog audio converter GR40 is designed with user convenience at its core, allowing you to toggle between different audio inputs and restore Bluetooth—a real Plug-and-plug DAC preamplifier without any driver.
The Fosi Audio DS1 portable DAC headphone amplifier is a high-quality audio solution for music lovers. Its premium ES9038Q2M DAC chip, wide compatibility, and user-centric controls make it perfect for enhancing your listening experience and driving high-impedance headphones.
🎧 Immersive Audio Quality: Experience crystal-clear sound with minimal noise and distortion. The high dynamic range ensures true-to-life sound reproduction for audiophiles and casual listeners alike.
🎧 Outstanding DAC Performance: Powered by the premium ES9038Q2M DAC chip, supporting high-resolution audio formats PCM 32-bit/768kHz and DSD512. Features versatile 3.5mm single-ended and 4.4mm balanced outputs, delivering up to 240mW to drive high-impedance headphones up to 300 ohms. Switchable high/low impedance modes cater to a wide range of headphones.
🎧 Wide Compatibility: Effortlessly integrates with Mac, iOS (Lightning to Type-C cable required), Android, and Windows devices. An LED indicator provides instant feedback on audio sampling rates, ensuring you always know your sound quality status.
🎧 Energy-Efficient Design: Optimized to minimize power consumption, prolonging your device’s battery life. Includes an independent low jitter, low phase noise active crystal oscillator, ensuring precise and accurate audio reproduction.
🎧 User-Centric Features: Enjoy seamless volume control with a 60-level adjustment and memory function. The switchable UAC1.0 mode enhances compatibility with gaming consoles like PS5, making it perfect for both home and mobile use (bedroom, sofa, commuting, cafes).
Experience high-quality audio with the Fosi Audio V3 300W Class D Stereo Power Amplifier, featuring a customizable op-amp design and advanced heat dissipation. Its compact design and versatility make it perfect for home theaters and music enthusiasts.
Immersive Audio Experience - Enjoy rich, detailed dynamics with the Fosi Audio V3 power amplifier, which delivers crystal-clear sound from delicate highs to profound lows. Its customizable op-amp design allows for personalization with upgrades like Sparkos SS3602, MUSES02, and other 8-pin dual options.
Exceptional Craftsmanship - The Fosi Audio V3 is meticulously engineered with high-quality components, ensuring durability and reliability. Its sturdy metal casing and sophisticated internal circuitry demonstrate our dedication to superior performance. Advanced heat dissipation technology keeps the amplifier cool during extended use, promoting stable operation and a longer lifespan.
Modern and Compact Design - With its compact form factor and sleek contemporary design, the V3 power amplifier is not only space-efficient but also a harmonious fit for various home decors. Its elegant shape and clean lines enhance any living room, study, or office space, offering both style and functionality.
Versatile for Various Settings - Enhance your home theater experience with the Fosi Audio V3, filling your living room with rich, immersive sound. Or, let it bring out the subtleties of your music in the quiet of your study or office. Its adaptability across various settings and portable design ensure consistently high-quality sound wherever you place it.
Performance Meets Practicality - The Fosi Audio V3 provides a listening experience that music enthusiasts and professionals will appreciate, striking a balance between superior sound quality and sensible spending. It's an audio solution that doesn't compromise on excellence, ensuring value in every note.
The Fosi Audio BT30D Bluetooth stereo amplifier is perfect for music enthusiasts, featuring up to 200W power output, Bluetooth 5.0 connectivity, and a compact design. With its RCA input, bass/treble controls, and durable construction, it's great for powering passive speakers and subwoofers.
BT30D wireless stereo amplifier adopts 2 pcs Texas Instruments TPA3116D2 chip. The TPA3116D2 are stereo efficient and digital amplifier power stage for driving speakers, with advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences. High-performance effectively improve output power and audio quality. Max power output up to 200Watt.
2.1CH Bluetooth 5.0 Power Amplifier. A new generation: exquisite design, improved operation, great sound performance.
BT30D supporting Bluetooth and RCA input can drive most passive speakers and passive/powered subwoofer. SUB volume/Frequency, Bass/Treble control ensure Hi-Fi music quality.
Adopt 2 pcs Texas Instruments TPA3116D2 chip. High-performance effectively improve output power and audio quality. Max power output up to 200Watt.
What You Get: BT30D Amp, 24V/4.5A power supply, user manual, our worry-free 24-month warranty, and friendly customer service.
Elevate your home audio experience with this flagship DAC and preamp, featuring a high-performance ES9039Q2M chip and extensive connectivity options. With a compact design, remote control, and preamp capabilities, this device is perfect for audiophiles and music enthusiasts who demand superior sound quality.
Flagship Desktop DAC: A fully balanced digital-to-analog converter preamp with multiple inputs and outputs. Fosi Audio's first DAC to support HDMI ARC input and comes equipped with a high-performance ES9039Q2M chip to deliver rich and superior sound.
Premium Chipset: The ZD3 features the chipset consisting of XMOS XU316+ES9039Q2M+QCC3031+LME49720. It supports high audio resolution, with a maximum capability of DSD512 and PCM 32bit/768kHz sampling rates, providing unparalleled clarity and depth.
Versatile & Flexible: The ZD3 offers comprehensive connectivity, supporting inputs like Bluetooth, USB, OPT, COAX, HDMI ARC, and balanced XLR/RCA outputs. This flexibility allows you to customize your audio system to suit various setups and scenarios.
Ease of Use: The ZD3 adopts a 1.5-inch OLED display, remote control, preamp bypass switch, and 12V trigger in/out interfaces, allowing synchronized power on/off with other home audio devices, all for a good user experience.
Family Design: Featuring the same design language as the ZA3 amplifier: compact and exquisite appearance and audiophile-grade components for high performance and excellent sound quality. Pair it with the ZA3 to create a robust home audio system.
Perfect for audiophiles, music enthusiasts, and home theater systems. This Fosi Audio subwoofer amplifier features a compact design, advanced circuitry, and a high-quality construction. Its adjustable frequency controls and built-in protection circuit ensure a reliable and immersive audio experience.
Built-in low pass filter, 220W(2 ohms, 20 Hz - 120Hz, 0.04% THD, 18db/octacce) for subwoofer, Small simple compact design but practical and powerful subwoofer amplifier;
Advanced circuitry design subwoofer amp, built-in speakers protection circuit, solid aluminum chassis for long time use，Upgraded with a new SUB frequency adjustment knob, which can be adjusted to suit your needs
Adopt Texas Instruments TDA7498E chip, NE5532 op-amp. No pop, no audible noise, dead silent subwoofer amplifier when nothing is playing through
Home Hi-Fi mono integrated class d amplifier, Exclusively designed for the customers who pursue HiFi sound;
What You Get: TP-02 subwoofer amp x1, power adapter x1, AC cord x1, user manual x1, 24-Month global warranty, and 24-Hour quick customer service.
Perfect for audiophiles and music lovers, this headphone amplifier and DAC converter delivers high-quality sound and versatile connectivity options. With a compact design and user-friendly interface, it's ideal for home audio systems, gaming, and professional audio applications. The device's high-performance operational amplifier chips and low noise floor ensure exceptional sound quality.
Beginner-Friendly: The Q4 DAC headphone amplifier effortlessly connects to a range of home audio systems and headphones. It is a comprehensive solution to meet diverse needs and can convert optical/coaxial/PC-USB input digital signals into RCA headphone output analog signals for versatile connectivity.
Plug and Play: Simple to set up and requires no special software, app, or driver installation. Capable of delivering 160mW RMS of output power (32 Ohms, 20 Hz - 20 KHz, 0.01% THD), this desktop headphone amplifier can power headphones from 16 Ohms to 200 Ohms, making it ideal for PC/MAC/headphone/speaker systems controller.
Perfect for Gaming: ThisUSB DAC amp incorporates high-performance operational amplifier chips NE5532 from Texas Instruments. The device features very low noise, high output-drive capability, high unity-gain bandwidths, low distortion and high slew rate. Its excellent sound field will bring you an unparalleled sense of immersion
Outstanding Build Quality: Mini compact DAC converter with a full metallic shell that ensures high quality. It streams bit-perfect 24bit/192KHz HD with low jitter(24bit/96KHz for USB), bass & treble controls provide pleasant tactile clicky sensation, with an output protection circuit to safeguard your expensive audio system.
What You Get: Q4 USB DAC x1, USB charging cable x1, optical cable x1, PC-USB to type B cable, User Manual x1, our worry-free 24-month warranty, as well as friendly customer service.
Experience the ultimate in audio quality with the Fosi Audio ZA3 Balanced Stereo/Mono Amplifier. With its dual-mode design, balanced input, and customizable sound, this amplifier is perfect for audiophiles and music lovers.
Dual-Mode Innovation: This new generation mini amplifier offers both stereo and mono modes, adapts flexibly to your diverse needs, allowing seamless mode switching. In stereo mode, it delivers a robust output of up to 180W, while in mono mode, the power soars to a maximum of 235W. Pair two ZA3 units in mono configuration to create a powerful audio system, significantly enhancing your listening experience.
Richer Connectivity: Debut amplifier with balanced input and trigger in, the ZA3 features a balanced combo audio signal input connector supporting both XLR and 1/4" TRS plugs. This design minimizes interference and reduces noise floor. The 12V trigger-in connector enables synchronization with other devices, streamlining the process of turning on/off without individual operations.
Audiophile-Grade Components: The ZA3 features the TPA3255 high-end Class-D amp chip and utilizes premium Japanese NCC, ELNA, and German WIMA capacitors, and Japanese Sumida inductors for exceptional audio quality. With a SINAD rating of up to 89dB, an SNR of up to 106dB, and a low noise floor of only 150μV, it delivers exceptional clarity and low distortion.
Advanced Heat Dissipation: Based on V3's groundbreaking heat dissipation design, we upgraded ZA3's cooling system by featuring a larger chassis, moving vents to the sides, and adding dust covers to achieve better ventilation for a sustained and stable high power output.
Enhanced Scalable Fun: Personalize your audio experience with the op-amp rolling feature! The ZA3 stocks five swappable op-amps for left and right channel outputs, balanced input, and subwoofer output. Experiment with compatible DIP8 dual op-amps such as Sparkos SS3602, MUSES02, OPA2604, OPA2134PA, OP249, AD827, RM4558, LM4562, LME49720HA, etc. to fine-tune your sound to perfection.
The Fosi Audio DA2120A Bluetooth 5.0 amplifier is a versatile and high-quality audio solution for music lovers. With its multiple input options, Hi-Fi audio performance, and long-range streaming capabilities, it provides an exceptional listening experience. The compact design and multifunctional remote control make it easy to use and convenient for daily use. This amplifier is perfect for those who want to enhance their home audio setup and enjoy their favorite music with clarity and precision.
Multiple Funtions Supports USB, Optical, Coaxial, 3.5mm AUX and Bluetooth 5.0 apt-X input, Infrared receive & OLED display.
Hi-Fi Performance Adopt Bluetooth QCC3031 & USB CM6642 chips, support aptX & 24bit/192Khz audio; High gain antenna for long range streaming up to 65 ft(20m).
Great Sound Class d amp 50Watt x2 power with low-pass subwoofer output can drive most home speakers, TI NE5532 operational amplifier cores to ensure sound quality.
Remote Control Multifunctional remote control for home wireless use with bass and treble control, inputs selector, EQ, mute, loudness setting, ect.
What's Included? DA2120A, 24V power supply, RF remote control, AC cord, USB cable, optical cable, user manual and 24-month warranty.
A great choice for music enthusiasts, this Fosi Audio M03 subwoofer amplifier offers a powerful and compact solution for home theaters. With its high-quality Texas Instruments chip and 200W output, it's perfect for driving passive speakers and subwoofers, and features a convenient switchable full-frequency and subwoofer mode.
Subwoofer Amplifier and Full-Frequency Mono Amp：Switch to PBTL, M03 is a Full-Frequency Mono amp for driving passive speakers and powered subwoofer. Switch to SUB, M03 is a subwoofer amplifier for diving passive and powered subwoofers.
M03 adopts the Texas Instruments TPA3255D2 chip that features an advanced integrated feedback design and proprietary high-speed gate driver error correction (PurePath Ultra-HD). This technology allows ultra low distortion across the audio band and superior audio quality.
High Efficient Power Output up to 200Watt. M03 can provide 150 watts RMS into 4-ohm loads or 120watts to 8-ohm loads. (Note: Package comes with 32V/5A power supply, you need a more powerful power supply to get the MAX power output.
Home Hi-Fi Amplifier with Clean Sound Quality. Built-in low pass filter for 20-300Hz subwoofers with SUB frequency control. Great amplifier to driver any bookshelf speaker or subwoofer.
What You Get: M03 amp x1, 32V/5A power adapter x1, user manual x1, 18-Month global warranty, our worry-free 24-month warranty, and friendly customer service.
