Arcam Solo Uno vs Denon PMA-900HNE Detailed Comparison

Arcam Solo Uno vs Denon PMA-900HNE

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Arcam Solo Uno

Integrated Amplifier | 25 watts RMS into 8-ohms

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Denon PMA-900HNE

Integrated Amplifier | 50 watts RMS into 8-ohms

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Arcam Solo Uno

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Denon PMA-900HNE

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Arcam Solo Uno

See at AMAZON

Denon PMA-900HNE

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Arcam Solo Uno vs Denon PMA-900HNE Integrated Amplifier Comparison

In this review, we will be comparing Solo Uno and PMA-900HNE, two Integrated Amplifiers from Arcam and Denon. Let's have a brief look at the main features of Arcam Solo Uno and Denon PMA-900HNE first before getting into our more detailed comparison.

Arcam Solo Uno Key Specs

25 watts RMS into 8-ohms

Built-in DAC

Weight: 3.30 lbs / 1.50 kg

Dimensions (H x W x D):2.125inch x 5.5625inch x 9.625inch

Denon PMA-900HNE Key Specs

50 watts RMS into 8-ohms

Built-in DAC

Phono Input

USB Input

Bluetooth v4.2

Weight: 18.30 lbs / 8.32 kg

Dimensions (H x W x D):5-1/8inch x 17-1/8inch x 15-7/16inch

What size room are the Arcam Solo Uno and Denon PMA-900HNE 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	Arcam Solo Uno	Denon PMA-900HNE
Near-field	Good	Average
Small Room	Good	Good
Mid-size Room	Average	Average
Large Room	Poor	Poor
Very Large Room	No way	Bad

In the following sections, we will get into more detail in order to understand how Arcam Solo Uno and Denon PMA-900HNE compares and end up with enough arguments to decide which one of these amplifiers is the better choice for you.

**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.

Reasons to choose Arcam Solo Uno over Denon PMA-900HNE

MSRP Price(*)	769USD vs 949USD	costs less (*prices may change depending on the seller, location and time)
Signal to Noise Ratio	117 dB vs 105 dB	Higher ratings results in cleaner sound
Built-in Chromecast	Yes vs No	Compatible with Chromecast Streaming
Built-in Chromecast	Yes vs No	Compatible with Chromecast Streaming
Base Surface Area	347.9cm²/ 53.9inch² vs 1709.6cm²/ 265.0inch²	takes less space in your room
Height	54mm vs 131mm	Easier to fit in smaller spaces

Reasons to choose Denon PMA-900HNE over Arcam Solo Uno

Handheld Remote	Yes vs No	Control the amplifier by the included RC
Watts into 8-ohms	50 watts vs 25 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	85 watts vs 50 watts	Delivers higher power into 4-ohms speakers
Total Harmonic Distortion (THD)	0.07% vs 1%	Less Harmonic Distortion
Bluetooth	Yes vs No	Stream music via Bluetooth devices
Total Analog Inputs	3 vs 1	More options for connecting Analog sources
PhonoInput	Yes vs No	Connect a turntable directly to your amp
Optical Digital Inputs	3 vs No	More options for connecting Digital sources
Coaxial Digital Inputs	1 vs No	More options for connecting Digital sources
USB Input	Yes vs No	Connect Sources via USB
Headphone Output	1/4 vs No	Connect your headphone to the amplifier
HEOS	Yes vs No	Compatible with HEOS Wireless Multi-Room Sound System

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 Arcam Solo Uno and Denon PMA-900HNE differs from each other.

Arcam Solo Uno Inputs

Total Number of Analog Inputs: 1
Ethernet Port

Denon PMA-900HNE Inputs

Total Number of Analog Inputs: 3
Phono Input
3 Optical Digital Input
1 Coaxial Digital Input
USB Input:

Arcam Solo Uno Back View (Click the image for the larger version)

Outputs

Sub Preamp Outputs
Subwoofer Output

Outputs

Sub Preamp Outputs
1/4 Headphone Output
Subwoofer Output

Denon PMA-900HNE Back View (Click the image for the larger version)

What's in the Box of Arcam Solo Uno?

Here are the items that are included inside the box of Solo Uno:

Wireless audio amplifier

6-feet AC power cord

Antenna

Handbook

Thank you letter

What's in the Box of Denon PMA-900HNE?

Here are the items that come with the PMA-900HNE:

Integrated amplifier

68-inch AC power cord

Remote control (RC-1246)

Two AAA batteries

2 WiFi/Bluetooth antennas

uick Start Guide

Spotify Connect Instructions

Heos Brochure

Safety Instructions

Notes on Radio

Warranty Information

Bluetooth/WiFi antenna note