Portable USB headphone amps

Specs as supplied by the manufacturer.

Chord Hugo $2395

• Optical TOSLink 24-bit/192kHz-capable
• RCA coaxial input 24-bit/384kHz-capable
• Driverless USB input 16-bit/48kHz-capable (designed for tablets/phones)
• HD USB input 32-bit/384KHz and DSD128-capable (for computer/laptop playback; requires driver installation on Windows, others TBC)

• 2x3.5mm headphone jacks
• 1x6.35mm (1/4 inch) headphone jack
• 1x (pair) stereo RCA phono output

Technical specs

• Advanced digital volume control
• Crossfeed filter network
• Battery powered for approximately 14 hours operation
• Input, sample rate and volume level indication by colour-change LEDs
• 26K tap-length filter (more than double when compared to the QuteHD DAC)
• THD: 140dB
• Headphone output: 110dB SPL into a 300ohm headphone load

Added 1/2014

Chord Mojo + Poly


The Mojo is a portable headphone amp.

Add the Poly and you have a complete streaming solution.

Roon, DNLA, Airplay, and Bluetooth playback.

You can also play local from a micro SD card.

Added 2016