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Onkyo Icon A-50 Review
Onkyo Icon A-50

Main Features

  • 110 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Bluetooth v5.1
  • Weight: 23.40 lbs / 10.61 kg
  • Dimensions (H x W x D):5-5/16 x 17-1/8 x 14-13/16 inch
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Onkyo Icon A-50 Review
Onkyo Icon A-50 Onkyo Icon A-50
See at AMAZON

The Icon A-50 is an Streaming Integrated Amplifier by Onkyo that delivers . Minimum impedance of 4 ohms makes the Icon A-50 compatible with a wide range of loudspeakers. Thanks to its built-in DAC, you can play digital sources directly without the need for an external DAC unit. Onkyo Icon A-50 lets you connect your turntable via its Phono input and start listening to your vinyl collection without a hassle.

There are 4 Onkyo amplifiers in our database. Below you can see the main specs of these amps.

Onkyo Integrated Amplifier Series
Model Watts RMS (8-ohms) Minimum Impedance Built-in DAC Bluetooth
Onkyo A-9110
Compare
30 watts4-ohmsNo
Onkyo Muse Y-40
Compare
75 watts4-ohmsYesYes
Onkyo Muse Y-50
Compare
125 watts4-ohmsYesYes
Onkyo Icon A-50
110 watts4-ohmsYesYes


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my 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 Onkyo Icon A-50 is rated at 110 watts RMS into 8-ohms. Onkyo provides this wattage at a THD (Total Harmonic Distortion) of 1% which is an important indicator of distortion at the given values (lower THD is better).

Here are the main highlights of its performance specs:

  • 110 watts into 8-ohms (20-20k) at 1%
  • 180 watts into 4-ohms
  • 4-ohms Min Impedance (allows compatibility with a wide range of loudspeakers)
  • 104dB Signal to Noise Ratio

When pairing the Onkyo Icon A-50 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.


Inputs and Outputs

Besides the performance specs of the Onkyo Icon A-50, the next important feature set that you have to evaluate is the input and output selections that it offers.

Inputs
  • Phono Input
  • 1 Optical Digital Input
  • 1 Coaxial Digital Input
  • USB Input:

Outputs
  • Yes Preamp Outputs
  • 1/4 Headphone Output

Bluetooth Connectivity

Onkyo Icon A-50 features built-in Bluetooth 5.1 for wireless music streaming from your Bluetooth-enabled devices such as Apple iPod/iPhone/iPad, Android smartphone/tablet, Windows PC, Mac computers/laptops.

Phono Input

DAC and Digital Music

The Onkyo Icon A-50's built-in DAC allows the connection of digital sources directly, eliminating the need for an external DAC.

Onkyo Icon A-50 External Dimensions and Weight

Onkyo Icon A-50 has external dimensions of (H x W x D) 5-5/16 x 17-1/8 x 14-13/16 inch (134.9 x 435.0 x 376.2 mm ). The unit weighs 10.61kg / 23.3lbs.

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 Onkyo Icon A-50 is approximately 1636.5cm2 / 253.7inch2.

  • Width: 435.0mm (17-1/8")
  • Height: 134.9mm (5-5/16")
  • Depth: 376.2mm (14-13/16")
  • Weight: 10.61 kg (23.40lbs)
  • Base Surface Area: ~1636.5cm2 / 253.7inch2
  • Volume: ~22.1 liter / 5.8 gallon

Warranty

2 Years of parts warranty and 2 Years of labor warranty is generally provided for the Onkyo Icon A-50 by the manufacturer.

Onkyo Icon A-50 Detailed Specifications

General
Brand Onkyo
Full Model Name Onkyo Icon A-50
Amplifier Type Integrated Amplifier
Amp Class Class AB
Performance
Watts RMS per Channel into 8-ohms 110 watts
Watts RMS per Channel into 6-ohms N/A
Watts RMS per Channel into 4-ohms 180 watts
Frequency Bandwidth 20-20k
THD 1%
Minimum Impedance 4
Signal to Noise Ratio 104 dB
Digital Music
Built-in DAC Yes
Bluetooth Yes
WiFi 802.11ac
Ecosystem
Apple AirPlay Yes
Apple AirPlay2 Yes
DTS Play-Fi No
Chromecast built-in Yes
Roon Ready
HEOS No
BluOS No

CONNECTIONS
Total Analog Inputs
Phono Input Yes
Optical Digital Inputs 1
Coaxial Digital Inputs 1
USB Input Yes
Preamp Outputs Yes
Pre-out / Main-in Loop No
Headphone Output 1/4
Removable Power Cord IEC 2-prong
PHYSICAL SPECS
Height 134.9mm (5-5/16")
Width 435.0mm (17-1/8")
Depth 376.2mm (14-13/16")
Weight 10.61 kg (23.40lbs)
OTHER
Parts Warranty 2 Years
Labor Warranty 2 Years
Onkyo Icon A-50 Alternatives in Streaming Amplifiers
Model Watts RMS (8-ohms) Minimum Impedance Built-in DAC Phono Stage
Onkyo Muse Y-50
Compare
125 watts4-ohmsYes
Onkyo Muse Y-40
Compare
75 watts4-ohmsYes
Onkyo A-9110
Compare
30 watts4-ohmsMM
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