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STR-ZA3100ES 7.2ch AV Receiver for Custom Installation
$1,799.99
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$1,799.99
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- Supports network music systems with Music Connect
- 110 W per channel power output
- 4K upscaling HDMI, 6-in, 2-out
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- Requires HDMI® cable sold separately.
- This receiver supports PoE Class 3.
- May require additional accessories. Check with your authorized dealer for details.
- Not all USB devices are compatible.
- Requires capable 4K UHD TV, capable video source, and HDMI® cable sold sep.
- For full terms and conditions please visit www.esupport.sony.com.
- Ihiji account required. Contact Ihiji directly for information.
- May require HDMI® cable, Dolby Atmos media and Dolby Atmos capable playback device sold separately.
- May require HDMI® cable, DTS:X media and DTS:X capable playback device sold separately.
- Requires download of HDD Audio Remote app for iPhone from the App Store or for Android from Google Play. User must link compatible devices in order to control operation. Subject to app terms and conditions.
- May require download of a third-party app for iPhone from the App Store or for Android from Google Play. User must link compatible devices in order to control operation. Subject to app terms and conditions.
- Available via network firmware update Fall 2018. TV must be eARC enabled.
- IMAX Enhanced content enables the full IMAX Enhanced experience.
© 2019 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. Sony and the Sony logo are trademarks of Sony Corporation. Dolby Atmos is a registered trademark of Dolby Laboratories. dts is a trademark of dts Inc. HDMI is a trademark of HDMI Licensing LLC. Bluetooth is a trademark of Bluetooth SIG, Inc. Wi-Fi is a registered trademark of the Wi-Fi Alliance. All other trademarks are trademarks of their respective owners. Features and specifications are subject to change without notice.
How many channels and how much power does the STR-ZA3100ES provide?
The STR-ZA3100ES is a 7.2-channel AV receiver with a rated output of 110 W per channel. With external amplification, it can process immersive layouts such as 7.1.2 or 5.1.4, plus two phantom rear surround channels.
What surround sound formats does the STR-ZA3100ES support?
The receiver supports object-based surround formats including Dolby Atmos and DTS:X for immersive 3D sound. It can achieve layouts up to 7.1.2 or 5.1.4 when external amplifiers are added.
What HDMI and 4K capabilities does the STR-ZA3100ES offer?
It provides 6 HDMI inputs and 2 HDMI outputs with 4K/60p pass-through, 4:4:4 color, and 4K HDR compatibility. All HDMI connections support HDCP 2.2 for 4K sources, and the receiver also offers 4K upscaling of lower-resolution signals.
What makes the STR-ZA3100ES designed for custom installation?
As part of Sony's ES (Elevated Standard) line, it offers multi-zone audio, HDMI zone output, IR repeat in/out, IP integration with leading control systems, and network connectivity. These features make it well suited for custom install and home automation platforms.
Does the STR-ZA3100ES support multi-zone audio?
Yes. It offers three-room/three-source capability in many configurations, Zone 2 audio via speaker or line-level outputs, and an HDMI second zone output for distributing HD video to another room. Surround back channels can also be reassigned as powered Zone 2 outputs.
What audio and video connections are available on the STR-ZA3100ES?
It includes 2 optical digital inputs, 1 coaxial digital input, 2 composite video inputs, 2 component video inputs, and a front USB port. It also provides 7.2-channel variable pre-outs for use with external power amplifiers, plus Ethernet and Bluetooth connectivity.
How does the STR-ZA3100ES calibrate speakers for a room?
It uses D.C.A.C. EX (Digital Cinema Auto Calibration EX) with a stereo calibration microphone to measure speaker positions to centimeter accuracy. It automatically adjusts frequency response, phase, and delay, and includes a 31-band EQ for room tuning.
Can the STR-ZA3100ES accommodate in-ceiling speakers?
Yes. Its Speaker Relocation and in-ceiling modes can virtually reposition sound so dialog appears to come from the screen instead of the ceiling. It supports scenarios with up to four in-ceiling speakers and phantom rear surrounds to simulate physical rear speakers.
What is Music Connect on the STR-ZA3100ES?
Music Connect allows the ES receiver to integrate with wireless multi-zone music systems while using the receiver's multi-channel amplification. This lets it work alongside network music systems in a custom install.
How much does the STR-ZA3100ES cost?
MSRP is listed as $1,799.99. Given that, these models can go on sale from time to time, and there are several other opportunities to save on price like through their group discounts for education, healthcare and military/veterans (ID.me & Unidays) along with their free loyalty program that gives up to 5% back in points.
*FAQ generated on 07/24/2026. Financing, pricing and promotions may no longer apply.