Quick take
Choosing AV receivers & amplifiers means balancing a speaker layout, named surround formats, connection needs, included accessories, condition, and price-without paying for features your room will not use. The useful shortcut is to decide which constraint is non-negotiable, then compare the four receivers against it.
The Yamaha TSR-7850, Sony STR-DN1080, Yamaha RX-V4A, and Onkyo HT-RC330 cover distinct decision paths rather than one universal setup. Start with channel count and named formats, then look at inputs, wireless features, remote inclusion, and condition.
Listed-price comparison
Prices span $238.99 from the $110.00 Onkyo HT-RC330 to the $348.99 Yamaha RX-V4A. The bars show each receiver's position within this group, not performance.
| Receiver | Listed price | Price position |
|---|---|---|
| Yamaha TSR-7850 | $289.99 | |
| Sony STR-DN1080 | $169.99 | |
| Yamaha RX-V4A | $348.99 | |
| Onkyo HT-RC330 | $110.00 |
Decision matrix
Use the following priorities to narrow the shortlist:
- Channel layout: Yamaha TSR-7850 is listed as 7.2, Yamaha RX-V4A as 5.2, and Onkyo HT-RC330 as 5.1. Sony STR-DN1080 is labeled a multi-channel AV receiver.
- Named audio formats: TSR-7850 names Dolby Atmos and DTS:X; STR-DN1080 names Dolby Atmos; HT-RC330 names DTS-HD Master Audio, Dolby TrueHD, and Dolby Digital Plus.
- Connection range: RX-V4A lists coaxial, optical, Ethernet, HDMI, stereo RCA, and USB inputs, along with banana speaker jacks, HDMI, headphone, and raw cable speaker outputs. TSR-7850 lists multiple HDMI inputs and output plus USB and AUX, while Sony and Onkyo list HDMI inputs and outputs.
- Price position: Onkyo HT-RC330 occupies the lowest listed-price point, while Yamaha RX-V4A occupies the highest; the absolute spread is $238.99.
Product notes
Yamaha TSR-7850 AV Receiver

The Yamaha TSR-7850 fits a setup where built-in Wi-Fi, Bluetooth, MusicCast Multi-Room Audio, and YPAO Auto Calibration are central priorities. USB and AUX input sit alongside multiple HDMI inputs and an output, giving the receiver several named connection routes. That combination is a concrete reason to choose it for wireless and multi-room use. The limitation is its Very Good - Refurbished condition, which should be weighed alongside the feature list. Its listed price is also above the Sony and Onkyo entries, so the extra capabilities need to match the intended system. Choose the TSR-7850 when those wireless and calibration features matter more than matching the lowest price.
Sony STR-DN1080 AV Receiver

The Sony STR-DN1080 gives shoppers a Dolby Atmos home-theater receiver with Bluetooth and HDMI named for both inputs and outputs. AM/FM is also listed, keeping the receiver useful for broadcast listening as well as connected sources. Bluetooth is the clearest reason to choose it when wireless playback matters, while the HDMI input/output pairing suits a conventional home-theater connection plan. The concrete limitation is that a remote is not included, and the condition is Used. If an included remote is essential, the Sony should not be the first fit; if Dolby Atmos and Bluetooth are the priority, its role is easy to define.
Yamaha RX-V4A AV Receiver

The Yamaha RX-V4A suits a shopping brief built around 8K HDMI, MusicCast, Wi-Fi, and eARC. It lists coaxial, optical, Ethernet, HDMI, stereo RCA, and USB inputs, along with banana speaker jacks, HDMI, a headphone jack, and raw cable speaker outputs. Connection breadth is the concrete reason to choose it, particularly when several input types matter. The limitation is its Open box condition, and its 5.2-channel label is a separate planning point for the intended speaker layout. Choose the RX-V4A when the named video, networking, and connection features justify its place at the top of the listed-price range.
Onkyo HT-RC330 AV Receiver

The Onkyo HT-RC330 keeps the brief focused on 5.1 HDMI surround sound. It also includes a remote and has a digital tuner with AM/FM radio capabilities, giving it concrete reasons to consider for a simple home-theater and broadcast setup. The limitation is its Used condition, and the 5.1 label places it in a different channel-layout lane from the Yamaha receivers. Its HDMI-centered design also differs from the Dolby Atmos or DTS:X wording used elsewhere, so format naming may decide the fit. Choose the HT-RC330 when the 5.1 HDMI role and included remote line up with the system.
Final recommendation by use case
- For a 7.2-channel layout: Yamaha TSR-7850.
- For Dolby Atmos paired with Bluetooth: Sony STR-DN1080.
- For 8K HDMI and eARC: Yamaha RX-V4A.
- For an included remote and AM/FM listening: Onkyo HT-RC330.
Use condition as the final filter: refurbished, used, and open-box labels are distinct, so they should be treated as part of the choice rather than interchangeable descriptions.