10 Best

Portable Dac Amplifiers

of May 2024

  1. Product Highlights
    • Highest fidelity sound: mqa (master quality authenticated) rendering “unfolds” every detail of the original master recording as the artist and engineers intended it to be heard for better-than-cd audio resolutions. stream mqa content from tidal, nugs.net, and xiami. mqa certified.
    • Amplified audio output & headphone output level matching: provides an average increase of +6 db in devices with combined usb-audio output (where a dedicated headphone audio output isn’t available). headphone output level automatically detects headphone impedance and sets level accordingly (1v for 150 ohms).
    • Android 12 devices: some android 12 devices may experience low volume levels using the bolt. the fix is to upgrade to new firmware found on the helm audio support page
    • Studio grade portable digital analog convertor with mqa: bolt delivers studio sound on the go from any mobile device across all listening formats. supports mqa (master quality authenticated) streaming for unparalleled fidelity in portable audio. compatible with android, ios, mac, and pc’s. may require extra adapters or third party apps for mqa support.
    • Smartphone, tablet, mac & pc compatible: usb-c input to a 3.5mm headphone output supporting playback of pcm files with sampling rates up to 384 khz, or dsd files with sampling frequencies up to 5.6mhz. the 3.5mm audio jack seamlessly connects to your wired headphones or speaker system. note: an adapter is required if you do not have a 3.5mm input jack.
    • Thx certified audio output: exclusively designed for ultra-low harmonic, crosstalk & crossover distortion. unlike other mobile mqa-dac designs, the helm bolt physically isolates the dac from the usb connector for improved emi isolation, and uses a three oscillator design for superior frequency lock with dramatic improvements over single oscillator dac designs.
  2. Product Highlights
    • 【high-resolution amplifier】ua2 plus headphone amp equipped with es9038q2m dac chip & dual rt6863 amp chip,supporting 32bit/768khz and dsd512, signal-to-noise ratio up to 121db,output power up to 195mw@32ω.offering a totally portable yet excellent sounding with you!
    • 【eddict player app personalized settings】ua2 plus is small and contains a variety of ways to play. app personalization settings, connect the eddict player app to customize your own volume, filter, gain and channel.*ua2 plus adopts the universal type-c interface.
    • 【perfect compatibility】portable headphone amplifier compatible with various os like android/ios/windows/mac/nintendo switch, you could use it connect most video device.***************************************note:dacs require a special cable to be compatible with ios,otg cables are not compatible with usb dacs, you should get cables designed for use with usb dacs, such a...
    • 【portable dac rgb indicator light】ua2 plus supports specifications up to 768khz / 32bit, different sampling frequencies will correspond to 6 different colors of indicator lights, the current specifications are clear at a glance.
    • 【customer service&technical support】dear customer, you can contact shanling if you have any questions, whether it is technical consultation or after-sales service, we will answer you 24 hours a day. and our products provide 1 year maintenance service, we will replace them unconditionally if there are any quality problems in the products.
  3. Product Highlights
    • [simply reliable usb power]: the new k3 headphone amplifier adopts the modern usb type-c input interface for a more reliable and stable connection, including that of power. however, care to ensure an uncompromised power supply doesn't stop there – the new k3 implements overvoltage protection (ovp) and a double-filter circuit to ensure power supply stability, while the d...
    • [coaxial/optical digital outs]: the xmos usb receiver chip in the new k3 directly converts any usb audio input to digital signals output via the coaxial and optical connectors, allowing you to connect to speaker systems, amplifiers, or other external decoders.
    • [up to 384khz/32 bit pcm and native dsd256]: equipped with an xmos usb receiver chip, the new k3 headphone amps is capable of decoding up to 384khz/32 bit pcm and native dsd256 – the same as many dacs costing much more. the new k3's dual crystal oscillators ensure that any digital audio signals being fed into the dac are exactly correct for further enhanced sound qualit...
    • [two modes for your choice]: sometimes, you may not have access to a device that can connect to the new k3 via usb audio class 2, you can go to usb audio class 1 mode with just the flick of a switch. in high-performance applications, you can use the 2.0 mode to enjoy up to 384khz/dsd 256 decoding. · for certain situations, you can use the 1.0 mode to enjoy up to 96khz/2...
    • [different connection options for different scenarios]: 1. connect it to a desktop computer 2. use the driverless 1.0 mode for business trips 3. make it a digital turntable connected to an external decoder 4. connect it to a speaker, using the new k3 as a dac
  4. Product Highlights
    • 【𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐎𝐮𝐭𝐩𝐮𝐭 𝐎𝐩𝐭𝐢𝐨𝐧𝐬】allegro features dual output options: a 3.5mm single-ended and a 4.4mm balanced output. the balanced output provides a broader soundstage and superior channel separation, ideal for professional-grade headphones, while the single-ended output ensures compatibility with a wide range of audio devices.
    • 【𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐚𝐥 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲】designed with a usb type-c interface, the allegro is compatible with most modern android devices (version 5.1 and above), offering a straightforward plug-and-play experience. this universal compatibility makes it a versatile choice for various users.
    • 【𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐚𝐧𝐝 𝐏𝐫𝐞𝐜𝐢𝐬𝐞 𝐎𝐮𝐭𝐩𝐮𝐭】with its powerful output capabilities (70mw at 32 ohms for the 3.5mm output and 155mw at 32 ohms for the 4.4mm output), allegro can efficiently drive a wide array of headphones, from the most sensitive in-ear monitors to more power-hungry over-ear models.
    • 【𝐇𝐢𝐠𝐡-𝐅𝐢𝐝𝐞𝐥𝐢𝐭𝐲 𝐃𝐀𝐂 𝐂𝐡𝐢𝐩】the heart of allegro is the es9028q2m dac chip, known for its high signal-to-noise ratio and low distortion, guaranteeing an unmatched audio clarity. this chip transforms digital signals into a lifelike audio experience, making it perfect for high-resolution audio playback.
    • 【𝐂𝐨𝐦𝐩𝐫𝐞𝐡𝐞𝐧𝐬𝐢𝐯𝐞 𝐇𝐢𝐠𝐡-𝐑𝐞𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧 𝐀𝐮𝐝𝐢𝐨 𝐒𝐮𝐩𝐩𝐨𝐫𝐭】the device supports pcm up to 32bit/384khz and dsd up to dsd256. this wide range of format support ensures that users can experience their favorite tracks in the best possible quality, preserving all the details and dynamics of the original recording.
    • 【𝐎𝐩𝐭𝐢𝐦𝐚𝐥 𝐀𝐮𝐝𝐢𝐨 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞】allegro boasts an impressive thd+n of just 0.0015% at 32 ohms, ensuring the audio output is pure and undistorted. combined with its wide frequency response and excellent signal-to-noise ratio, the allegro delivers a clean, detailed, and uncolored sound.
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