Side by side

Sony STR-AZ1000ES vs Denon AVR-X1800H: Sony serves two screens, Denon accepts a third fast source

Quick verdict

Direct TV-and-projector connections or compatible optional wireless rears point to Sony, which has two HDMI outputs while Denon has one. Three high-refresh sources or a documented front-channel external amplifier connection point to the US X1800H. Sony has two fast inputs and no full main-channel pre-outs. Both remain seven-main-channel receivers, so neither front amplification nor wireless rears create a four-height 5.1.4 system.

Before you buy

Why, and what it costs you

A family TV and a film projector call for outputs, not extra inputs

In some rooms the TV gets used most days and a projector comes out for the occasional film, and nobody wants to swap cables behind the receiver. With two outputs, Sony lets both display cables stay plugged in. Denon has one output, so that arrangement needs another verified routing solution. If you already have a switch that supports the required formats, Sony’s output advantage may count for less. Two outputs also don’t promise unrestricted simultaneous display modes, so check the display combination you’ll use.

Where this comes from

Two displays that stay connected, matched against one HDMI output versus two. The conditions on shared formats and simultaneous output still apply.

The catch

Sony STR-AZ1000ES

A third fast source may need another route, since there are two high-refresh inputs. There is no full bank of main-channel pre-outs.

The catch

Denon AVR-X1800H

With one HDMI output, a TV and a projector can’t both stay connected directly.

Sony STR-AZ1000ES

Sony STR-AZ1000ES

Why pick it
  • Your TV and projector need to stay connected with no external display switch.
  • An awkward speaker-wire route could be solved by compatible optional Sony rear speakers.
The catch
A third fast source may need another route, since there are two high-refresh inputs. There is no full bank of main-channel pre-outs.
See price & reviews on Amazon
Denon AVR-X1800H

Denon AVR-X1800H

Why pick it
  • Three direct high-refresh inputs are needed for two consoles and a compatible gaming PC.
  • A suitable stereo amplifier you already own should power the front channels through the documented US connection.
The catch
With one HDMI output, a TV and a projector can’t both stay connected directly.
See price & reviews on Amazon

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Comparison updated , Product data updated , Amazon.com / United States

What this page compares

Sony AZ1000ES vs US Denon X1800H for a TV-and-projector room, three gaming sources or an existing stereo amp, plus the connections that matter behind 5.1.2.

Either seven-channel receiver works for a 5.1.2 room. A single buyer could reasonably weigh Sony’s display and rear options against Denon’s additional fast input or front-amplifier route.

Which one fits

Pick the situations that sound like you

  • The TV and projector both stay wired directly

    Two HDMI outputs are on Sony.

    Sony STR-AZ1000ES
    Better fit
    Denon AVR-X1800H
    Caution
  • Running three high-refresh sources through the receiver

    Three of Denon’s inputs are capable.

    Sony STR-AZ1000ES
    Caution
    Denon AVR-X1800H
    Better fit
  • Keep a suitable front stereo power amp in use

    That connection is documented in the US Denon manual.

    Sony STR-AZ1000ES
    Caution
    Denon AVR-X1800H
    Better fit
  • Four heights added to five ear-level speakers

    Each tops out at seven main channels.

    Sony STR-AZ1000ES
    Not suitable
    Denon AVR-X1800H
    Not suitable

In practice

Differences you will notice

A family TV and a film projector call for outputs, not extra inputs

In some rooms the TV gets used most days and a projector comes out for the occasional film, and nobody wants to swap cables behind the receiver. With two outputs, Sony lets both display cables stay plugged in. Denon has one output, so that arrangement needs another verified routing solution. If you already have a switch that supports the required formats, Sony’s output advantage may count for less. Two outputs also don’t promise unrestricted simultaneous display modes, so check the display combination you’ll use.

How we worked this out

Two displays that stay connected, matched against one HDMI output versus two. The conditions on shared formats and simultaneous output still apply.

Adding a third gaming device flips the input advantage

Two consoles can take up both high-refresh inputs on Sony. A compatible gaming PC added after that needs a route through the TV input, a suitable switch or another cable change. Denon has three high-refresh inputs and can keep all three connected directly. Both have six total inputs, so the socket count alone hides the difference that matters. A spare suitable TV input and working eARC could solve the Sony routing problem, but check the whole source-to-display path.

How we worked this out

Three fast sources, each connected on its own, set against two capable inputs and three. No blanket format compatibility is assumed for every source.

Holding on to an old stereo amp doesn’t add two more soundtrack channels

A front-channel external amplifier connection is documented for the US X1800H, so a suitable stereo amp you already have can keep working for the front speakers. Sony has no such main-channel pre-out route. Denon still processes just seven main channels, so putting the fronts on another amp won’t turn 5.1.2 into 5.1.4. What you get is reuse of your equipment and its established wiring. It adds no extra channels or better sound.

How we worked this out

The exact US front-amplifier connection, matched against equipment already owned and a seven-channel processing ceiling that does not change.

Plan your receiver connectionsLay out my system

Check a documented speaker layout against HDMI sources and external-amplifier plans.

2 models fit your answers2 receivers can run this setup

A 5.1.2 layout uses 7 speaker channels. Your devices take 3 HDMI inputs, 1 of them at 4K and 120Hz.

Sony STR-AZ1000ES

Handles your setup

Runs 5.1.2 on its own built-in amplifiers. Takes 3 HDMI devices, 1 of them at 4K/120Hz.

Denon AVR-X1800H

Handles your setup

Runs 5.1.2 on its own built-in amplifiers. Takes 3 HDMI devices, 1 of them at 4K/120Hz.

A powered subwoofer does not count toward the speaker channels. This checks one main room. Check Zone 2, bi-amping and unusual speaker assignments yourself. Leave room for ventilation, and confirm HDMI settings, cables and speaker impedance before you install.

Option A
Sony STR-AZ1000ES

Sony, US black standalone receiver

STR-AZ1000ES

Your TV and projector need to stay connected with no external display switch.

Best for
Your TV and projector need to stay connected with no external display switch.

Facts we checked

  • Direct displays: Two HDMI outputs
  • High-refresh sources: Two inputs
  • Front stereo amplifier: No full-range main pre-out route
  • Main speaker ceiling: Seven channels, 5.1.2 or 7.1
Option B
Denon AVR-X1800H

Denon, AVR-X1800H

AVR-X1800H

Three direct high-refresh inputs are needed for two consoles and a compatible gaming PC.

Best for
Three direct high-refresh inputs are needed for two consoles and a compatible gaming PC.

Facts we checked

  • Direct displays: One HDMI output
  • High-refresh sources: Three inputs
  • Front stereo amplifier: Documented front-channel external amp connection
  • Main speaker ceiling: Seven channels, 5.1.2 or 7.1

Spec by spec

Where they really differ

Where Sony STR-AZ1000ES and Denon AVR-X1800H differ
SpecSony STR-AZ1000ESDenon AVR-X1800HIn practice
Direct displaysTwo HDMI outputsOne HDMI outputOn Sony, the TV and projector each keep their own cable.
High-refresh sourcesTwo inputsThree inputsDenon connects one more compatible fast source directly.
Front stereo amplifierNo full-range main pre-out routeDocumented front-channel external amp connectionDenon can put suitable existing front amplification to use again.
Main speaker ceilingSeven channels, 5.1.2 or 7.1Seven channels, 5.1.2 or 7.1More output hardware doesn’t make four physical heights possible alongside five ear-level speakers.

Trade-offs

What each pick costs you

With Sony STR-AZ1000ES

  • Compatible wireless rears are extra hardware, and they need power or charging.

With Denon AVR-X1800H

  • Processing channels aren’t added by front pre-outs. If you use a display switch, verify the formats completely.

Change of plan

When the answer changes

You can’t do without two direct display connections

Go with Sony STR-AZ1000ES. Sony comes with two outputs.

A third fast source, or a front amplifier you already own, matters more

Go with Denon AVR-X1800H. The input or amplifier connection that applies comes from Denon.

Decision guide

Before you buy

Keeping two screens connected is the goal, but three high-refresh sources or an existing stereo amp may call for a different connection plan.

Check these before you buy

  • Make sure it is the exact US X1800H, because assumptions about regional connections can be wrong.
  • Map out sources, displays and the formats they require, each on its own.
  • Look for new condition, the microphone and the current seller terms.

What this page can’t tell you

  • We name no winner on measured sound or calibration. Neither front pre-outs nor optional wireless rears raise the processing ceiling on either receiver.

By the numbers

What the data shows

What we found across the AV receivers we compare, plus the checked facts behind each finding.

Show the facts and the math
Models in the comparison
2 models
Sources
4 covering these models
Product data updated
The facts and sources behind each product in this recommendation
ProductNeeds it meetsFacts we checkedSources
Sony STR-AZ1000ES
  • Your TV and projector need to stay connected with no external display switch.
  • An awkward speaker-wire route could be solved by compatible optional Sony rear speakers.
  • Direct displays: Two HDMI outputs
  • High-refresh sources: Two inputs
  • Front stereo amplifier: No full-range main pre-out route
  • Main speaker ceiling: Seven channels, 5.1.2 or 7.1
Denon AVR-X1800H
  • Three direct high-refresh inputs are needed for two consoles and a compatible gaming PC.
  • A suitable stereo amplifier you already own should power the front channels through the documented US connection.
  • Direct displays: One HDMI output
  • High-refresh sources: Three inputs
  • Front stereo amplifier: Documented front-channel external amp connection
  • Main speaker ceiling: Seven channels, 5.1.2 or 7.1

Ready to buy

See today’s price and what owners say

Open either model on Amazon for the current price, customer reviews and delivery options.

Sony STR-AZ1000ES

Sony STR-AZ1000ES

Your TV and projector need to stay connected with no external display switch.

An awkward speaker-wire route could be solved by compatible optional Sony rear speakers.

See price & reviews on Amazon
Denon AVR-X1800H

Denon AVR-X1800H

Three direct high-refresh inputs are needed for two consoles and a compatible gaming PC.

A suitable stereo amplifier you already own should power the front channels through the documented US connection.

See price & reviews on Amazon

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