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Skjold S1

Streaming amplifier for the desk

A streaming amplifier with AirPlay, Bluetooth, internet radio and two AUX inputs. It has a built-in USB switch for your PC, and everything is controlled with buttons.

Skjold S1
AIRPLAY · BLUETOOTH

AirPlay and Bluetooth on one button

Press to switch between AirPlay and Bluetooth. Hold to pair a new phone.

RADIO

Six radio favourites

The radio button steps through six Lyrion favourites. Hold it to play the favourite you have chosen.

USB

PC audio with one press

A built-in USB switch moves your USB devices between Skjold and your PC.

AMPLIFIER

2 × 50 W class D

TPA3116 at 24 V with an I²S DAC. The headphone output is at the front.

Display behind smoked acrylic

The display sits behind smoked acrylic, flush with the front. You only see what is lit.

Folded aluminium enclosure

The enclosure is one piece of 1.5 mm aluminium with R9 corners. The seams are underneath.

Easy to open

The front plate lifts out. Raspberry Pi, DAC and amplifier sit on separate levels.

Connections at the back

M8 speaker posts, AUX 1 and 2, three USB-C, LAN, 24 V and a main switch.

One surface.Folded aluminium enclosureEasy to openConnections at the back
SIGNAL PATH

From source to speaker

01

Source

  • AirPlay
  • Bluetooth
  • Lyrion radio
  • AUX 1 / 2
02

Raspberry Pi 4

  • Skjold OS
  • Lyrion · Shairport
  • BlueALSA
03

DAC

  • I²S · 24-bit
  • HiFiBerry DAC+
04

Amplifier

  • TPA3116 · 24 V
  • 2 × 50 W
05

Speakers

  • M8 posts L / R
  • Headphones at the front
SOURCES

Sources

AirPlay 2

From iPhone, iPad and Mac. With AirPlay 2, several rooms can play at once.

Bluetooth

From any phone. Hold AIR / BT to pair a new phone.

Spotify Connect

Pick Skjold in the Spotify app. The music streams directly, and you can put your phone away.

Internet radio

Six favourites via Lyrion, one for each press of the radio button.

AUX 1 · AUX 2

3.5 mm inputs at the back, for a turntable, TV or another source. S1 only.

USB audio from PC

Skjold becomes your PC’s sound card with one press of USB. S1 only.

USB SWITCH

Share keyboard and mouse with your PC

S1 has a built-in USB switch. Keyboard, mouse and anything else you plug into the three USB-C ports at the back follow along when you press USB, either to Skjold or to your PC. When the PC is selected, Skjold is its sound card.

Skjold (Raspberry Pi)
PC
Keyboard
Mouse
USB drive
Press USB ↑
INTEGRATIONS

Integrations with Lyrion, Home Assistant, Homey and Spotify

LYRION MUSIC SERVER

Lyrion

Skjold shows up as a player in Lyrion, with radio, favourites, local files and synchronised groups across rooms.

HOME ASSISTANT

Home Assistant

Skjold is discovered automatically as a media player with source, volume and on/off. It can be used in automations, for example radio when you get home.

HOMEY

Homey

Skjold appears as its own device with its own icon, and can be controlled in Flows: start a favourite, switch source or turn the volume down.

SPOTIFY CONNECT

Spotify

Skjold is a Spotify Connect speaker. It requires Spotify Premium.

Technical specifications

Size
190 × 160 × 48 mm
Enclosure
Aluminium 5052, 1.5 mm, R9, matte black anodised
Front
CNC-milled aluminium or printed PETG, 2 mm smoked acrylic
Amplifier
TPA3116, 2 × 50 W @ 4 Ω, 24 V
DAC
I²S, HiFiBerry DAC+
Inputs
AUX 1, AUX 2 (3.5 mm), USB audio, RJ45, Wi-Fi
Outputs
M8 speaker posts L/R, 3.5 mm headphones
USB
3 × USB-C at the back, USB switch to PC
Power
24 V DC, 5 A
Controls
EC11 volume knob, 4 × 12 mm buttons, 16 mm on/off with LED ring
REGISTER INTEREST

Not for sale yet

There are no finished units to buy yet. Leave your name and email, and I will let you know if there is a small batch or a kit.

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