Dual linear power supply

Lineo5 Duo

Two independent 5 V outputs, so one linear supply can power two devices.

Volumio Lineo5 Duo from the front: the same black aluminum case as Lineo5, with DUO printed on the right.

One device to power? Lineo5 has one 5 A output.

Discover Lineo5Compare the two

The highlights

  • 2 × 5V DCtwo independent outputs, to power two devices at once
  • 2 × 4Amaximum current, on each of the two outputs
  • 20µVresidual noise
  • 40,000µFbulk capacitance, from audio-grade low-ESR capacitors
  • Lineardual regulation, fed by a toroidal transformer
  • 6Volumio models it works with, two at a time, plus any other 5 V audio gear

Reviews

No reviews yet

There are no independent reviews of Lineo5 Duo yet.

Reviewers and owners have written about Lineo5, the model with one output.

Read the reviews of Lineo5

What it does

Cleaner power for 5 V gear

Lineo5 Duo takes the place of the external switching power supplies that run two of your devices, such as a streamer and a DAC. Its linear design gives each of them clean, stable 5 V power.

An illustration in two halves. On the left, labelled Switching PSU, a wavy line. On the right, labelled Linear PSU, a straight, steady band.

A switching supply and a linear supply.

A linear supply

A linear power supply holds a large reservoir of clean, stable power and keeps electrical noise low. Power delivery stays consistent, so you hear more of the detail and the transients in your music.

Less ripple and interference

Linear regulation and filtering reduce ripple and interference. Each output of Lineo5 Duo has its own regulators and filtering, and the residual noise is 20 µV.

A render of a toroidal transformer: a ring of copper windings around a central bolt, lit green from below.

A toroidal transformer

A toroidal transformer sits at the heart of Lineo5 Duo. It delivers the power each output needs with a wide margin, so it never comes close to its limits, even in the most demanding listening sessions.

A render of four cylindrical capacitors with brushed metal tops on a circuit board, lit green from below.

Audio-grade capacitors

Lineo5 Duo uses audio-grade, low-ESR capacitors with 40,000 µF of bulk capacitance, a large reservoir of power for the moments your system needs it most.

A render of Lineo5 Duo on a dark ground, with heatsink fins along its side and green light trails rising behind it.

Aluminum, cooled passively

A simple, honest design. The chassis is aluminum, a robust and non-magnetic material, and the heatsinks along its sides cool the electronics passively.

  • 110 or 220 V

    A switch on the back sets the mains input: 110–120 V at 60 Hz, or 220–240 V at 50 Hz.

  • An easy-to-reach fuse

    A fuse protects Lineo5 Duo, and it is easy to reach.

  • For 5 V audio gear

    Stable, clean power for high-end DACs, headphone amplifiers and network streamers that run on 5 V.

Compatibility

Will it power your device?

Pick your device to see if Lineo5 Duo can power it. Lineo5 works with the same devices.

Your device

Primo Plus

  • Lineo5 DuoCompatible
Discover Primo Plus

Primo V3

  • Lineo5 DuoCompatible
Discover Primo V3

Primo V2

  • Lineo5 DuoCompatible
Discover Primo V2

Motivo

  • Lineo5 DuoNot compatible

Rivo

  • Lineo5 DuoCompatible
Discover Rivo

Rivo Plus

  • Lineo5 DuoCompatible
Discover Rivo Plus

Preciso

  • Lineo5 DuoCompatible
Discover Preciso

Integro

  • Lineo5 DuoNot compatible

Other 5 V gear

  • Lineo5 DuoCheck your device

Lineo5 Duo is made for 5 V audio gear. Each of its two outputs gives 5 V DC, tip positive, through a cord that ends in a 5.5 × 2.1 mm barrel jack, with up to 4 A. Compare that with your device’s power input.

Lineo5 Duo

Not compatible

Lineo5

Works with the same devices.

See Lineo5
Lineo5 Duo on a concrete block, with Rivo Plus and Preciso side by side on the step below and a green arc of light behind.

Lineo5 Duo with Rivo Plus and Preciso. Its two independent outputs can power two devices like these at the same time.

Compare

Lineo5 Duo or Lineo5

Both are linear 5 V supplies with a toroidal transformer, in the same 27.1 × 22.7 × 7 cm aluminum chassis, and they work with the same devices. Lineo5 has one output with up to 5 A. Lineo5 Duo has two independent outputs with up to 4 A each, so one supply can power two devices.

Maximum current per output, in Ampere
Lineo5
5 A
Lineo5 Duo, output 1
4 A
Lineo5 Duo, output 2
4 A
Outputs
Lineo5: 1
Lineo5 Duo: 2, independent, each with its own regulators and filtering
Output current
Lineo5: Up to 5 A
Lineo5 Duo: Up to 4 A on each output
Regulation
Lineo5: Linear
Lineo5 Duo: Dual linear
Power consumption
Lineo5: Up to 90 W
Lineo5 Duo: Up to 120 W
In the box
Lineo5: 4 AC power cables (EU, US, UK, AU/NZ) and 1 output cable
Lineo5 Duo: 4 AC power cables (EU, US, UK, AU/NZ) and 2 output cables
On both
5 V DC, tip positive, from GX-16 sockets with 2 pins, and output cords that end in a 5.5 × 2.1 mm barrel jack. Mains input of 110–120 V at 60 Hz or 220–240 V at 50 Hz, set with a switch. A toroidal transformer, audio-grade low-ESR capacitors with 40,000 µF of bulk capacitance, filtering that reduces ripple and interference, 20 µV of residual noise, and an easy-to-reach fuse. An aluminum chassis with heatsinks, 27.1 × 22.7 × 7 cm. Compatible with the same devices.

The Volumio experience

Made for the Volumio experience

Lineo5 Duo gives cleaner power to Volumio streamers such as Rivo and Primo. They run Volumio OS: one player for all your music, on every screen in your home.

  • Volumio OS

    The player inside every Volumio streamer: every source, bit-perfect.

  • The Volumio app

    Set up, browse and play from your phone, on iOS and Android.

Discover the Volumio experience

Lineo5 Duo

Tech specs

Lineo5 Duo hardware specifications

Input voltage
110–120 V / 60 Hz (AC) or 220–240 V / 50 Hz (AC)
Output voltage
2 × 5 V (DC)
Output current
2 × 4 A (max)
Power consumption
120 W (max)
Transformer type
Toroidal
Design
Dual linear regulation
Circuit protection
Easy to access fuse
Filtering
Reduced ripple and interference
Capacitors
Audio-grade, low-ESR
Bulk capacitance
40,000 µF
Residual noise
20 µV
Connectors
GX-16 (2 pins)
Output power cord
GX-16 (2 pins) to barrel jack (5.5 × 2.1 mm)
Output polarity
Tip positive
Dimensions
27.1 × 22.7 × 7 cm (10.7 × 8.9 × 2.8 in)
Weight
4.02 kg (8.86 lb)
Box dimensions
37.5 × 35 × 17.5 cm (14.8 × 13.8 × 6.9 in)
Box weight
5.5 kg (12.13 lb)

Compatibility

Compatible
Primo Plus, Primo V3, Primo V2, Rivo, Rivo Plus, Preciso
Not compatible
Motivo, Integro
The back of Lineo5 Duo, from left: two round output sockets with two pins each and polarity markings, a red switch marked VOLTAGE SELECTOR set to 220V, and the mains power inlet.

Lineo5 Duo in the box

  • Volumio Lineo5 Duo
  • 4 AC power cables: EU, US, UK and AU/NZ
  • 2 output cables, GX-16 (2 pins) to a 5.5 × 2.1 mm barrel jack, tip positive
Read the Lineo5 Duo user manual