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Arcam SA20 Review
Arcam SA20 - Image 1

Main Features

  • 90 watts RMS into 8-ohms
  • Class G
  • Minimum impedance: 4 ohms
  • Built-in DAC (32-bit ESS 9038K2M Sabre)
  • Phono Input
  • Weight: 20.20 lbs / 9.18 kg
  • Dimensions (H x W x D):3-7/16 x 17-1/16 x 14-5/16 inch
MSRP: $1,249 (list price)
Check price atAmazon›

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Arcam SA20 Review
Arcam SA20 Arcam SA20
Check price atAmazon›

The SA20 is an Integrated Amplifier with built-in DAC by Arcam that delivers 90 watts x 2 channels into 8 ohms and 150 watts x 2 channels into 4 ohms. It was released in 2018. Minimum impedance of 4 ohms makes the SA20 compatible with a wide range of loudspeakers. Thanks to its built-in 32-bit ESS 9038K2M Sabre DAC, you can play digital sources directly without the need for an external DAC unit. Arcam SA20 lets you connect your turntable via its Phono input and start listening to your vinyl collection without a hassle. Arcam SA20 has an MSRP of 1249$.

There are 9 Arcam amplifiers in our database. Below you can see the main specs of these amps.

Arcam Integrated Amplifier Series
Model Watts RMS (8-ohms) Minimum Impedance Built-in DAC Bluetooth
Arcam A15
Compare
80 watts4-ohmsYesYes
Arcam SA30
Compare
130 watts4-ohmsYesNo
Arcam SA20
90 watts4-ohmsYesNo
Arcam A5
Compare
50 watts4-ohmsYesYes
Arcam SA10
Compare
50 watts4-ohmsYesNo
Arcam A25
Compare
100 watts4-ohmsYesYes
Arcam Solo Uno
Compare
25 watts4-ohmsYesNo
Arcam SA35
Compare
120 watts4-ohmsYesYes
Arcam SA45
Compare
180 watts4-ohmsYesYes


**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.

Performance Specs

One of the most important factors when deciding on an integrated amplifier is its power ratings and compatibility with your speaker's impedance requirements.The Arcam SA20 is rated at 90 watts RMS into 8-ohms. Arcam provides this wattage at a THD (Total Harmonic Distortion) of 0.5% which is an important indicator of distortion at the given values (lower THD is better).

Here are the main highlights of its performance specs:

  • 90 watts into 8-ohms (20 Hz-20 kHz) at 0.5%
  • 150 watts into 4-ohms
  • 4-ohms Min Impedance (allows compatibility with a wide range of loudspeakers)
  • 106dB Signal to Noise Ratio

How loud will 90 watts actually play in your room? →

Wiring more than one pair of speakers to it? Check the load first →

Which speakers suit the Arcam SA20?

90 W into 8 ohms, 150 W into 4, rated down to 4 ohms. We rank every passive speaker we cover against it on power, impedance safety and current delivery.

We check power, impedance safety and current delivery — not just watts.

When pairing the Arcam SA20 with a passive Bookshelf (Stand mount) or Passive Floor Standing (Tower) speaker, you have to check if their Max Power Range is below the max wattage of the amp for the given impedance levels. Operating your amp outside of this max range may damage the speakers.


What size of room is the Arcam SA20 Amplifier good for?

An essential deciding factor is the size of the room in which you intend to employ the Arcam SA20 amplifier. Here, taking into account its maximum power parameters, we analyzed its applicability to various size environments:

Listening Environment Suitability
Near-fieldPoor
Small RoomAverage
Mid-size RoomGood
Large RoomAverage
Very Large RoomPoor

Inputs and Outputs

Besides the performance specs of the Arcam SA20, the next important feature set that you have to evaluate is the input and output selections that it offers. Arcam SA20 has total of 4 Analog inputs including 1 Phono Input (MM).

Arcam SA20 Back View
Arcam SA20 Back View (Click the image for the larger version)

Inputs
  • Total Number of Analog Inputs: 4
  • Phono Input
  • 1 Optical Digital Input
  • 2 Coaxial Digital Input

Outputs
  • Speaker Outputs
  • Stereo RCA Preamp Outputs
  • 3.5mm Headphone Output

Bluetooth Connectivity

Arcam SA20 doesn't have bluetooth connectivity feature. In order to stream your music via bluetooth, the easiest way is to connect an external bluetooth receiver to your Arcam SA20. Two bluetooth receivers that we recommend are the iFi Zen Blue V2 and the Audioengine B1.

Among the amps in the same price range, these are the 5 amps that have Bluetooth Connectivity:

  • Rotel A12 MKII - MSRP 1100$ - Compare w/ SA20
  • Cambridge Audio CXA81 - MSRP 1299$ - Compare w/ SA20
  • NAD C 389 - MSRP 1499$ - Compare w/ SA20
  • Marantz PM7000N - MSRP 1299$ - Compare w/ SA20
  • Audiolab 6000A MKII - MSRP 1099$ - Compare w/ SA20

Phono Input

Arcam SA20 features one Phono Input which is compatible with MM (Moving Magnet) type of phono cartridges, you can connect your turntable with MM cartridges directly to this amp without the need for a phono preamp. If you are using an MC cartridge on your turntable, you need to use a phono preamp that has MC phono stage such as the Cambridge Duo or the iFi ZEN Phono.

Subwoofer Output

Arcam SA20 has Stereo RCA preamp outputs which can be used to connect to a powered subwoofer via an RCA cable ( as long as your sub supports this connection).
Check our Powered Subwoofers page to find a subwoofer that will work with Arcam SA20 amp and your speakers.

DAC and Digital Music

The Arcam SA20's built-in DAC allows the connection of digital sources directly, eliminating the need for an external DAC. The DAC chip that is used in the SA20 is the 32-bit ESS 9038K2M Sabre, and supports resolutions up to 24-bit, 192KHZ.
 Handheld Remote
Arcam SA20 Handheld Remote

Arcam SA20 External Dimensions and Weight

Arcam SA20 has external dimensions of (H x W x D) 3-7/16inch x 17-1/16inch x 14-5/16inch (88.0mm x 434.0mm x 364.0mm ). The unit weighs 9.18 kg (20.2 lbs).

Base Surface Area
Base surface area of an integrated amplifier may become an important decision factor when the space in your room or desk is limited. The base area of the Arcam SA20 is approximately 1579.8cm2 / 244.9inch2.

  • Width: 434.0mm (17-1/16")
  • Height: 88.0mm (3-7/16")
  • Depth: 364.0mm (14-5/16")
  • Weight: 9.18 kg (20.2 lbs)
  • Base Surface Area: ~1579.8cm2 / 244.9inch2
  • Volume: ~13.9 liter / 3.7 gallon

What's in the Box of Arcam SA20?

Here are the items that are included inside the box of SA20:
  • Integrated Amplifier
  • 6.5-feet AC power cord
  • Remote control
  • 2 AAA batteries
  • Handbook Manual
  • Thank you Letter

Official Product Page

Official manufacturer's product page for the Arcam SA20 Integrated Amplifier can be found below:
Official Product Page for Arcam SA20

Warranty

5 Years of parts warranty and 5 Years of labor warranty is generally provided for the Arcam SA20 by the manufacturer.

Arcam SA20 Detailed Specifications

General
Brand Arcam
Full Model Name Arcam SA20
Release Date 2018
Amplifier Type Integrated Amplifier
Amp Class Class G
Amplifier Technology Solid State
Performance
Watts RMS per Channel into 8-ohms 90 watts
Watts RMS per Channel into 6-ohms N/A
Watts RMS per Channel into 4-ohms 150 watts
Frequency Bandwidth 20 Hz-20 kHz
THD 0.5%
Minimum Impedance 4
Signal to Noise Ratio 106 dB
Digital Music
Built-in DAC Yes
DAC Specs 32-bit ESS 9038K2M Sabre
Bluetooth No
WiFi
Ecosystem
Apple AirPlay No
Apple AirPlay2 No
DTS Play-Fi No
Chromecast built-in No
Roon No
HEOS No
BluOS No

CONNECTIONS
Total Analog Inputs 4
Phono Input Yes
Optical Digital Inputs 1
Coaxial Digital Inputs 2
USB Input No
Preamp Outputs Stereo RCA
Pre-out / Main-in Loop No
Headphone Output 3.5mm
Removable Power Cord IEC 2-prong
PHYSICAL SPECS
Height 88.0mm (3-7/16")
Width 434.0mm (17-1/16")
Depth 364.0mm (14-5/16")
Weight 9.18 kg (20.2 lbs)
OTHER
Parts Warranty 5 Years
Labor Warranty 5 Years
Arcam SA20 Alternatives in No Streaming Amplifiers
Model Watts RMS (8-ohms) Minimum Impedance Built-in DAC Phono Stage
Arcam SA30
Compare
130 watts4-ohmsYesMM,MC
Arcam SA10
Compare
50 watts4-ohmsYesMM
Rotel A14 MKII
Compare
80 watts4-ohmsYesMM
Audiolab 6000A
Compare
50 watts4-ohmsYesMM
Arcam A25
Compare
100 watts4-ohmsYesMM
Arcam A15
Compare
80 watts4-ohmsYesMM
Audiolab 7000A
Compare
70 watts4-ohmsYesMM
Cambridge Audio CXA81
Compare
80 watts4-ohmsYesNo
Frequently Asked Questions about Arcam SA20

How much power does the Arcam SA20 have?

The Arcam SA20 delivers 90 watts x 2 channels into 8 ohms and 150 watts x 2 channels into 4 ohms. It increases its output into 4 ohms, so it has some headroom for harder-to-drive speakers.

Does the Arcam SA20 use vacuum tubes?

No. The Arcam SA20 is a solid-state amplifier - there are no vacuum tubes in it.

What amplifier class is the Arcam SA20?

The Arcam SA20 uses a Class G amplifier design. Class G/H works like a Class A/B amplifier but switches between voltage rails as the music demands, improving efficiency without changing the character of the sound.

Does the Arcam SA20 have a built-in DAC?

Yes. The Arcam SA20 has a built-in DAC (32-bit ESS 9038K2M Sabre), so you can feed it a digital source directly without buying a separate converter.

Can I connect a turntable to the Arcam SA20?

Yes. The Arcam SA20 has a built-in phono stage for MM cartridges, so a turntable can be connected directly without a separate phono preamp. It is voiced for moving-magnet cartridges; a moving-coil cartridge would need an extra step-up stage.

Does the Arcam SA20 have Bluetooth?

No. The Arcam SA20 does not have Bluetooth built in; you would need an external Bluetooth receiver connected to one of its inputs.

Does the Arcam SA20 have a headphone output?

Yes. The Arcam SA20 has a 3.5mm headphone output on the front panel for private listening.

How much does the Arcam SA20 cost?

The Arcam SA20 has a manufacturer's list price (MSRP) of $1,249.

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