Devialet Astra vs Devialet Expert 140 Pro Detailed Comparison

Devialet Astra vs Devialet Expert 140 Pro

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Devialet Astra

Integrated Amplifier | 150 watts RMS into 8-ohms

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Devialet Expert 140 Pro

Integrated Amplifier | 105 watts RMS into 8-ohms

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Devialet Astra

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Devialet Expert 140...

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Devialet Astra

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Devialet Expert 140...

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Devialet Astra vs Devialet Expert 140 Pro Integrated Amplifier Comparison

In this review, we will be comparing Astra and Expert 140 Pro, two Integrated Amplifiers by Devialet. Let's have a brief look at the main features of Devialet Astra and Devialet Expert 140 Pro first before getting into our more detailed comparison.

Key Specs	Devialet Astra	Devialet Expert 140 Pro
Power	150 watts x 2 channels into 8 ohms, 300 watts x 2 channels into 4 ohms, and 1,000 watts peak over 1 ms	140 watts x 2 channels into 6 ohms
Amplifier class	ADH (Analog Digital Hybrid)	ADH (Analog Digital Hybrid)
Built-in DAC	Yes	Yes
Phono input	Yes	Yes
Headphone output	No	No
Bluetooth	Yes	No
App control	Yes	—
Weight	7.21kg / 15.9lbs	5.66kg / 12.5lbs
Dimensions (H x W x D)	1-7/8" x 15-3/16" x 15-3/16" 47 x 386 x 386 mm	1-9/16" x 15-1/16" x 15-5/8" 40.0mm x 383.0mm x 397.0mm

What size room are the Devialet Astra and Devialet Expert 140 Pro Amplifiers good for?

The size of the room in which you are planning to use these amplifiers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their max power parameters:

Listening Environment	Devialet Astra	Devialet Expert 140 Pro
Near-field	Poor	Poor
Small Room	Poor	Average
Mid-size Room	Good	Good
Large Room	Good	Average
Very Large Room	Average	Poor

The sections below take each area in turn: power output, inputs and outputs, features and physical size.

**This post contains affiliate links, and we will be compensated if you make a purchase after clicking through our links. As an Amazon Associate I earn from qualifying purchases.

Reasons to choose Devialet Astra over Devialet Expert 140 Pro

App-Based Control	Yes vs None	Control the amplifier via an app
Watts into 8-ohms	150 watts vs 105 watts	Delivers higher power into 8-ohms speakers
Bluetooth	Yes vs No	Stream music via Bluetooth devices
Total Analog Inputs	2 vs 1	More options for connecting Analog sources
Optical Digital Inputs	2 vs 1	More options for connecting Digital sources
Coaxial Digital Inputs	4 vs 2	More options for connecting Digital sources
USB Input	Yes vs	Connect Sources via USB
Preamp Outputs	Yes, mono or stereo vs No	Connect a powered subwoofer or second amplifier.
Apple AirPlay	Yes vs No	Compatible with Apple Devices with AirPlay
Apple AirPlay 2	Yes vs No	Compatible with Apple Devices with AirPlay 2
Built-in Chromecast	Yes vs No	Compatible with Chromecast Streaming
Built-in Chromecast	Yes vs No	Compatible with Chromecast Streaming
Max Sample Rate	384kHz vs 192kHz	Play higher resolution media
Base Surface Area	1490.0cm²/ 231.0inch² vs 1520.5cm²/ 235.7inch²	takes less space in your room

Reasons to choose Devialet Expert 140 Pro over Devialet Astra

MSRP Price(*)	6,500USD vs 20,000USD	costs less (*prices may change depending on the seller, location and time)
Max Bit Depth	32-bit vs 24-bit	Play higher resolution range media
Height	40mm vs 47mm	Easier to fit in smaller spaces

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Devialet Astra and Devialet Expert 140 Pro differs from each other.

Devialet Astra Inputs

Total Number of Analog Inputs: 2
Phono Input
2 Optical Digital Input
4 Coaxial Digital Input
USB Input:
- USB-C 2.0 data port
Ethernet Port

Devialet Expert 140 Pro Inputs

Total Number of Analog Inputs: 1
Phono Input
1 Optical Digital Input
2 Coaxial Digital Input
Ethernet Port

Outputs

Yes, mono or stereo Preamp Outputs

Outputs

Devialet Expert 140 Pro Back View (Click the image for the larger version)

What's in the Box of Devialet Astra?

Here are the items that are included inside the box of Astra:

Devialet Astra
Battery-powered remote with USB-C charging
User manual
Power cable
USB-C cable for the remote
Pair of gloves
Microfiber cloth

What's in the Box of Devialet Expert 140 Pro?

Here are the items that come with the Expert 140 Pro:

Integrated amplifier
AC power cord
Remote control
Three AAA batteries
SD-card
Pair of gloves
Cleaning cloth
User Manual
Warranty Booklet