10 Best

Portable Dacs

of July 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
    • [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
  3. Product Highlights
    • ♫【mqa 16x】mqa is an award-winning british technology that delivers the sound of the original master recording. the master mqa file is fully authenticated and is small enough to stream or download. mqa audio technology is supported by hidizs xo portable dongle dac amp, able to fully 'unfold' mqa files (16x) to deliver outstanding sound quality. *music services that suppo...
    • ♫【stylish rgb led light & sampling rate indicator light】the xo mqa dongle has built-in rgb led tubes. the light changes, emitting from the hollows on both sides of the fuselage. the front of the xo mqa dongle has a unique x-shaped button for independent control of the rgb led lights (15+ lighting effects). the light of the o-shaped button of the xo mqa dongle shows the ...
    • ♫【dual ess sabre es9219c dac & independent crystal oscillators】hidizs xo adopts 2 ess high-end sabre series latest generation dac chips es9219c and independent clock crystal oscillator with high precision and low jitter. provide the most accurate clock for the two dac chips, and achieve double the sound quality under the synergy. dac audio data can be played quite well:...
    • ♫【single-ended 3.5mm + balanced 2.5mm】the xo mqa dongle is only the size of a usb and weighs only 11 grams. contains two outputs, enough to drive mobile phones, ipads, and pcs. the output power is strong but not excessive, single-ended 78mw+78mw@32ω / balanced 195mw+195mw@32ω. the xo mqa dongle perfectly balances sound quality and battery life. the xo mqa dongle not onl...
    • ♫【button for eq switch & support all platforms】there is an o-shaped button on the xo mqa dongle for the eq switch. no need to update the firmware or use your phone, just one button to get 3 different sound styles. plug and play for maximum simplicity and convenience. xo mqa dongle supported systems: android, windows, mac os, ipad os, ios (please note: ios users need to ...
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