The catch
Yamaha RX300A
With five amplifiers, you have to choose between the surround pair, the height pair and a powered Zone B pair.
Side by side
Yamaha RX300A vs RX500A: RX500A holds five surround speakers and gains two heights
Quick verdict
RX300A suits a settled 5.1 system or a front-focused 3.1.2 Atmos layout, provided Bluetooth or external music sources are enough. RX500A suits keeping five surround speakers while adding two heights, or gaining built-in network music. The listed body space is the same for both. Their Zone B outputs share the main source and use speaker channels that cannot do another job at the same time.
Before you buy
Why, and what it costs you
Holding on to your old speakers can justify the upgrade
Say your setup already includes front left, center, front right and two surround speakers. Adding heights with RX300A would mean disconnecting the surround pair or putting it to another use, because all five of its amplifiers are taken. RX500A has the seven channels you need to keep those speakers and add two heights. The opposite case exists too. If the sofa sits against a busy walkway, surround speakers may not be practical from the start. In that room, a planned layout of three front speakers plus two heights can make RX300A enough, provided the height placement you choose works and you’re fine without the surround pair.
Where this comes from
Five main speakers you already own plus two heights need seven amplified main channels. RX300A is explicitly listed for 3.1.2 or 5.1, while RX500A is listed for 5.1.2. Powered subwoofers are counted on their own.
The catch
Yamaha RX500A
Zone B carries the main program and still uses the height-speaker amplifiers, so it can’t power 5.1.2 along with a stereo second room.
Yamaha RX300A
- Why pick it
- You are settling on 5.1 or on three front speakers plus two heights, and built-in network music is not something you need.
- Placing speakers at the rear is impractical, and you plan a front-focused 3.1.2 setup as the finished system. You are not leaving a 5.1.2 plan incomplete.
- The catch
- With five amplifiers, you have to choose between the surround pair, the height pair and a powered Zone B pair.
Yamaha RX500A
- Why pick it
- Five surround speakers are already in use, and you want two heights added without giving up the surround pair.
- Supported network music built in is what you want, or else 5.1 in the main room with Zone B sharing the same program.
- The catch
- Zone B carries the main program and still uses the height-speaker amplifiers, so it can’t power 5.1.2 along with a stereo second room.
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What this page compares
Choosing between RX300A and RX500A for current surround speakers, a shared family room and kitchen music? Here are the channel trade-offs behind their Atmos and Zone B labels.
Both current Yamaha receivers have the same body dimensions and the same four-input HDMI layout. Moving up to the larger model makes sense when existing surround speakers, built-in network music or a second listening area are all fighting over the limited channels of the smaller model.
Which one fits
Pick the situations that sound like you
Five surround speakers already owned, plus two new heights
RX500A offers the seven main amplifier channels that setup requires.
- Yamaha RX300A
- Caution
- Yamaha RX500A
- Better fit
A planned room of three fronts plus two heights
RX300A handles 3.1.2, so no rear-surround speakers have to be placed.
- Yamaha RX300A
- Better fit
- Yamaha RX500A
- Similar
Keeping 5.1 by the TV while the same game plays in the kitchen
RX500A can give two channels to Zone B and still have five main channels left.
- Yamaha RX300A
- Caution
- Yamaha RX500A
- Better fit
One room watching a game while the kitchen plays a different program
Both receivers send the main input to Zone B.
- Yamaha RX300A
- Caution
- Yamaha RX500A
- Caution
In practice
Differences you will notice
Holding on to your old speakers can justify the upgrade
Say your setup already includes front left, center, front right and two surround speakers. Adding heights with RX300A would mean disconnecting the surround pair or putting it to another use, because all five of its amplifiers are taken. RX500A has the seven channels you need to keep those speakers and add two heights. The opposite case exists too. If the sofa sits against a busy walkway, surround speakers may not be practical from the start. In that room, a planned layout of three front speakers plus two heights can make RX300A enough, provided the height placement you choose works and you’re fine without the surround pair.
How we worked this out
Five main speakers you already own plus two heights need seven amplified main channels. RX300A is explicitly listed for 3.1.2 or 5.1, while RX500A is listed for 5.1.2. Powered subwoofers are counted on their own.
Taking the same game to the kitchen carries a speaker cost you might miss
Zone B sends the same sports broadcast to another listening area. With RX300A, the kitchen speakers take the pair that would otherwise run the surround or height speakers, so the main room is left with three channels. RX500A can keep ordinary 5.1 and still power that second pair, but then the heights or the surround-back pair have to go. Suppose someone wants a podcast in the kitchen while everyone else watches the game. Neither shared-source Zone B setup can do that, and it’s a different requirement from adjusting the kitchen volume.
How we worked this out
Main-room amplifier channels come to 5 − 2 = 3 and 7 − 2 = 5. In both manuals, the input is explicitly shared between zones, and independent volume is treated as separate from source selection.
Family music doesn’t have to depend on a phone that leaves with one person
RX300A’s Bluetooth only works while the transmitting device stays connected, which is a nuisance when one person starts the music for everyone and then walks off with the phone. RX500A has built-in network routes, including supported Connect services, so a compatible service session doesn’t have to use that phone as a Bluetooth audio transmitter. For an otherwise simple system, that may save you from buying a separate streamer. Check the requirements for your chosen service, account and network, because AirPlay, casting and individual apps don’t all handle playback the same way.
How we worked this out
Streaming on RX300A is Bluetooth only, with no Wi-Fi or Ethernet. RX500A adds network streaming and named Connect services. What differs is the playback path you get. It is not a promise that every app keeps playing through every phone or network interruption.
Plan your receiver connectionsLay out my system
Check a documented speaker layout against HDMI sources and external-amplifier plans.
Yamaha RX300A
Cannot handle this setup
This layout is not one of its documented speaker setups.
Yamaha RX500A
Handles your setup
Runs 5.1.2 on its own built-in amplifiers. Takes 3 HDMI devices, 1 of them at 4K/120Hz. Use the required HDMI signal format, compatible cables and a display that accepts the requested signal.
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
Yamaha, RX300ABL
RX300A
You are settling on 5.1 or on three front speakers plus two heights, and built-in network music is not something you need.
- Best for
- You are settling on 5.1 or on three front speakers plus two heights, and built-in network music is not something you need.
Facts we checked
- Main-room amplifier budget: Five channels
- Atmos speaker layout: 3.1.2, without the surround pair
- Powered second room: Three main channels plus stereo Zone B
- Independent second-room program: No, Zone B shares the main input
Option B
Yamaha, RX500A B
RX500A
Five surround speakers are already in use, and you want two heights added without giving up the surround pair.
- Best for
- Five surround speakers are already in use, and you want two heights added without giving up the surround pair.
Facts we checked
- Main-room amplifier budget: Seven channels
- Atmos speaker layout: 5.1.2, including the surround pair
- Powered second room: Five main channels plus stereo Zone B
- Independent second-room program: No, Zone B shares the main input
Spec by spec
Where they really differ
| Spec | Yamaha RX300A | Yamaha RX500A | In practice |
|---|---|---|---|
| Main-room amplifier budget | Five channels | Seven channels | With two extra channels, height speakers can be added to a five-speaker surround layout you already have. |
| Atmos speaker layout | 3.1.2, without the surround pair | 5.1.2, including the surround pair | Both carry the same Atmos badge, but the speakers around the listener end up different. |
| Powered second room | Three main channels plus stereo Zone B | Five main channels plus stereo Zone B | RX500A keeps regular surround going while it shares a program with another room. |
| Independent second-room program | No, Zone B shares the main input | No, Zone B shares the main input | Two people can’t pick different content just because the volume is separate. |
| Built-in music route | Bluetooth and external sources, no network streaming | Wi-Fi/Ethernet, Google Cast, AirPlay 2 and supported Connect services | RX500A can make a standalone network streamer unnecessary. |
| Space and HDMI sockets | 434 × 157 × 319 mm, four inputs and one output | 434 × 157 × 319 mm, four inputs and one output | Moving up brings more channels and streaming, while the listed body size and source count stay the same. |
Trade-offs
What each pick costs you
With Yamaha RX300A
- For network music you still need a suitable external source. Bluetooth playback depends on the transmitting device and on its connection.
With Yamaha RX500A
- The upgrade leaves the four HDMI inputs and one output as they were. It gives you no extra source sockets and no direct second display output.
Change of plan
When the answer changes
Five main channels plus external music sources cover what you need
Go with Yamaha RX300A. That plan works on RX300A, and so does its alternative 3.1.2 layout.
You want 5.1.2 or network music built in
Go with Yamaha RX500A. RX500A gives you both in a body of the same stated size.
You want different programs in two rooms through Zone B
Neither model fits. Even with separate volume settings, both rooms still share the input.
Decision guide
Before you buy
Adding height effects while still using the surround speakers you own is the aim, and maybe the same receiver should play music while somebody cooks.
What this page can’t tell you
- Price and amplifier count do not support any claim of a measured sound or room-correction advantage.
- The two subwoofer outputs carry the same signal. They are neither two extra main speaker channels nor proof of independent sub calibration.
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
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Yamaha RX300A |
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| Yamaha RX500A |
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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.
Yamaha RX300A
You are settling on 5.1 or on three front speakers plus two heights, and built-in network music is not something you need.
Placing speakers at the rear is impractical, and you plan a front-focused 3.1.2 setup as the finished system. You are not leaving a 5.1.2 plan incomplete.
See price & reviews on AmazonYamaha RX500A
Five surround speakers are already in use, and you want two heights added without giving up the surround pair.
Supported network music built in is what you want, or else 5.1 in the main room with Zone B sharing the same program.
See price & reviews on AmazonEach link opens in a new tab.
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