Hi-Res audio · USB-C & Lightning · pocket DAC

Spectra X2

Hear everything in the recording.

A cable-sized DAC and amplifier that turns any phone into a hi-res audio source. It drives demanding wired headphones cleanly and loudly — no bulky desktop amp, just the dongle on the end of your cable.

ModelLightning
$87.99one-time · USB-C & Lightning in the box · no subscription
How it works
ESS Sabre Hi-Res DACSpectra X2 Lightning portable hi-res DAC — clean product photography

Three steps · nothing to set up

Studio sound, straight from your phone

1

Plug Spectra X2 into your phone

Connect the dongle to your phone's USB-C or Lightning port. Both cables are in the box, so it's ready the moment you open it.

2

Connect your wired headphones

Slot your favourite wired headphones or in-ears into the 3.5mm output. The built-in amp has the power to drive them properly.

3

Press play — hear the full resolution

Open any music app and listen. Spectra X2 decodes the file at its native resolution, so you hear the detail your phone alone leaves out.

What's inside the dongle

Small body, serious sound

ESS Sabre Hi-Res DAC A dedicated audiophile converter does the decoding your phone's chip can't — quieter background, sharper detail, more space between instruments.
Up to 32-bit / 384 kHz & native DSD256 Plays high-resolution PCM and DSD files at their full rate, so studio masters and hi-res downloads arrive intact rather than down-sampled.
Amp that drives high-impedance cans Enough clean output to bring demanding over-ear headphones up to volume with headroom to spare — no thin, underpowered sound.
USB-C and Lightning in the box Works with phones, tablets and laptops on either connector. Switch devices without buying another adapter.
Clean, low-noise signal path Careful shielding and a quiet output stage keep hiss and interference down, so soft passages stay black and quiet.
Pocket-sized aluminium body A CNC aluminium shell the size of your cable's plug — light to carry, cool under load, and built to take daily handling.
Spectra X2 DAC shown with its USB-C connector and 3.5mm headphone output

A full DAC and headphone amp packed into an aluminium body no bigger than the plug on your cable.

On the move · late at night

The late train home, in full detail.

The carriage rattles, the lights are low, and your phone's own output flattens everything into a wall of sound. Clip Spectra X2 onto the cable and the track opens up — the bass settles, the vocal steps forward, the hiss falls away.

It's small enough to live in a jacket pocket and quiet enough for headphones at midnight. Plug in, press play, and the recording sounds the way it was mixed.

Add to cart See the full range
Spectra X2 with Lightning connector plugged into a phone, ready for wired headphones

The details

What it is, what it does

DAC
ESS Sabre Hi-Res DAC
Max resolution
32-bit / 384 kHz PCM, DSD256
Connectors
USB-C & Lightning
Output
3.5mm headphone
Certification
Hi-Res Audio
Body
CNC aluminium
Warranty
1-year limited warranty

Hear everything in the recording.

One-time purchase · USB-C & Lightning in the box · no app, no subscription.