
Onkyo is a top-grade name in home theater systems because of the quality sound it delivers, and how deep the sound system goes. Onkyo HT-S7805 is particularly known in the market as a 5.1.2 Dolby Atmos system, which promises to elevate your home entertainment to the next level. This review aims to shed light on the Onkyo HT-S7805 features and performance details that will help one make informed choices while purchasing.
Onkyo HT-S7805
The Onkyo HT-S7805 on the market from Onkyo is a full set home theater system, consisting of all speakers combined to make up a sophisticated 5.1.2 system. And for a price of a mere $800, it comes with additional benefits such as detailed sound, making it a perfect package for audiophiles and movie lovers. Onkyo HT-S7805 includes 2 floor-standing speakers, 1 box sub with separate volume controls, a wireless speaker, and two overhead speakers for Dolby Atmos sound.

Onkyo HT-S7805 Highlights
Now, let’s look at the key areas of the Onkyo HT-S7805:
1. Dolby Atmos & DTS: X Support
Perhaps one of the standout features of Onkyo HT-S7805 is the support for Dolby Atmos and DTS: X. These formats of sound technology allow for the addition of height channels to enable 3D surround sound to heighten the experience further. The addition of 2 overhead speakers gives it true 5.1.2 system strength, to provide an astoundingly immersive experience with audio that moves in every direction, enveloping you in sound and turning your living room into a theater.
2. Powerful 7.2 AV Receiver
It also boasts a 7.2-channel AV receiver, which delivers stunning sound quality and comes with powerful features including 120 watts per channel at 8 ohms (in 2-channel mode) with 4K/60Hz video passthrough along with HDR and HDMI 2.0 compatibility. The HT-S7805 also supports Wi-Fi and Bluetooth, as well as music streaming through Chromecast, enabling callers and other mobile users to send content effortlessly.
3. THX Certification
The Onkyo HT-S7805 home theater system has been awarded THX certification, meaning that it has succeeded in meeting the high benchmarks set for sound and performance quality. You are guaranteed to receive high-fidelity sound reproduction and accuracy in terms of the original intent of the film’s soundtrack, including clear speech, surround effects, and rich music playback.

4. AccuEQ Room Calibration
The sound calibration technology AccuEQ utilizes adjusts the speaker positioning and their performance based on the shape and features of the room to provide the best possible sound output. This means that no matter where you are situated in the room, the audio will be even and balanced without distortion, creating an ideal listening experience.
5. 4K and HDR Support
This device can pass through 4K resolution video as well as HDR (High Dynamic Range), so climactic scenes in 4K movies or games will be showcased with spectacular colors, clearer contrast, and enhanced fine detail. The HT-S7805 is guaranteed to support upcoming media standards, so you will enjoy top-quality video and audio for years.
6. Wireless Streaming Capabilities
You can now wirelessly stream music, audio books and other media from a smartphone, tablet, and laptop using the Onkyo HT-S7805 with its Wi-Fi, Bluetooth, and built-in Chromecast features. The Onkyo system integrates seamlessly with Spotify, Google Play Music, and Apple Music, which allows users to access their media libraries hands-free.
Design Quality and Build
AV Receiver
The Onkyo HT-S7805 AV receiver is well built, having a modern and compact design. It will work with most living room configurations. Essential buttons are easy to reach, and the check display is visible on the front panel. OSD provides an Operational Status display, so you can assess the parameters and other information about the system’s health at a glance. It also has several HDMI ports so you can plug in all your devices, such as games, Blu-ray players, and streaming boxes.

Speakers
As part of the HT-S7805 speaker system configuration, there are floor-standing loudspeakers, a subwoofer, and two overhead speakers for the Dolby Atmos effect. The floor-standing speakers deliver rich, full-range sound with effortless clarity and reproduction of vocals at any speed and volume. As movie sound effects or music is played, the subwoofer generates deep bass that enhances what is being watched or listened to. About speaker weight, these overhead speakers are improved and specially designed to enable them to provide height channels for the 3D audio effect.
Performance
The Onkyo HT-S7805 performs remarkably for all forms of media, be it audio or video. Let’s break it down into separate regions for a better understanding:
Movies
In terms of watching movies, the Dolby Atmos and DTS:X features were particularly useful. Audio can be perceived from side to side and from above and below, delivering a lifelike experience. From spaceships zooming overhead to leaves brushing against one another in a forest, the level of detail that the system provides is mind-blowing. It’s very different from older surround sound systems.
Music
Music enthusiasts aren’t left out as either. For additional assembly, the speakers connected to the Onkyo HT-S7805 do the job of producing well-balanced audio with substantial mids and precise highs. And thanks to the AccuEQ room calibration technology, music provides a delightful experience for every room setup, enhancing the listening experience for everyone.

Gaming
With gaming, the HT-S7805 provides superb output for an immersive, dynamically charged sound environment. One can enjoy the full scope of the articulately layered audio from the gameplay, be it footsteps behind the player or distant gunfire. Best of all, this unit supports 4K and HDR video, yielding a promising next-gen gaming experience.
Advantages and Disadvantages of The Onkyo HT-S7805
Advantages:
Immersive sound with Dolby Atmos and DTS X support.
7.2 channel AV receiver with 120 watts per channel ensures robust sound.
AccuEQ room calibration guarantees optimal sound settings.
THX-approved, thus having great standard audio.
Supports 4K and HDR streaming.
Bluetooth, Chromecast, and Wi-Fi are equipped for seamless streaming.
Great craftsmanship along with a pleasing overall aesthetic.
Reliable and adaptable for emerging media formats.

Disadvantages:
The price of the HT-S7805 is rather steep compared to its competitors, and is especially difficult for those sticking to a tight budget.
With several speakers and components, the system requires considerable room, making the need for large amounts of physical space.
While the room calibration saves some effort, the system presents a learning curve for those unfamiliar with home theatre, making the initial setup tedious.
Conclusion
The Onkyo HT-S7805 is great for setting up a home theater system with surround sound and support for 4k video. The addition of Dolby Atmos and DTS:X gives unmatched audio experience while AccuEQ room calibration makes sure that sound performance is optimal. It may seem expensive to some, but for people looking for a cinematic experience at home, the HT-S7805 offers great value. The Onkyo HT-S7805 is a choice to consider if you are looking to upgrade your home entertainment system.