Sony STRZA3100Es 7.2-Ch 4K AV Receiver

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Regular price $1,798.00
Sale price $1,798.00 Regular price $1,798.00
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High-quality audio with outstanding immersion is yours with this Sony 7.2-channel 4K receiver. You get sound front, back and high up for an even distribution that makes you feel as though you're actually in the movie, and at 110 watts per channel, this Sony A/V receiver produces plenty of noise. It also includes a 4K pass-through so that you can enjoy high-quality movies on your compatible TV without limiting your sound. You get a USB port so that you can connect your smartphone or another USB device for easy charging and playing at the same time, and six HDMI ports let you connect a wide range of devices to this Sony 4K receiver.

When you want to connect your Blu-ray or leading control system directly, use the eight-port audio-grade ethernet switch to do so for enhanced control. Dolby True HD and Dolby Master Audio technology accurately distributes compatible soundtracks around the room, working in harmony with your speakers, and you can control it precisely using your web browser. Enhanced integration with your customized sound system is simple with this Sony 7.2-channel 4K receiver.

Key Features:

  • 7.2 Ch. A/V Receiver (110W @ 8ohms, 1KHz, 0.9%, 2CH)
  • Supports Dolby ATMOS® and DTS-X® decoding up to 9.1ch (using 2 extra power amplifiers) plus two phantom rear surround channels
  • 4K HDR compatibility (excluding front HDMI input) 6-in/2-out HDMI® flexibility with HDCP 2.2 support
  • Optimized especially for custom in-home integration, and system configuration - Seamless IP Control integration with the leading control systems
  • Music connect allows integrators to combine the power of an ES-grade multichannel sound system with the flexibility of today's wireless multi-zone music systems
  • 8-port Giga-bit Ethernet switch with PoE (x2) support for flexible connectivity
  • Web browser configurable set-up (programming)
  • Remote monitoring through Ihiji
  • Digital Cinema Auto Calibration EX with speaker relocation technology
  • Firmware updates via network connection


  • Premium audio quality
    With 110W per channel, the STR-ZA3100ES delivers cinema-like surround sound and crystal clear music reproduction (110W @ 8 ohms, 1 kHz, THD 0.9%) For special installations, the amplifier can be configured to support: 2 pairs of speakers either independently (A or B) or simultaneously (A and B), in addition to Bi-Amp fashion
  • Supports Dolby Atmos®, and DTS:X® object based surround
    You'll feel like you're inside the action as the sounds of people, music, and objects move all around you in three-dimensional space.8,9 Can't fit seven channel surround in your room? Phantom surround back channels will transform your five channel system into a seven channel system
  • 4K HDR, 6 HDMI inputs for system flexibility
    Flexible connectivity with 6 assignable HDMI® inputs and 2 outputs (5 supporting HDR and HDCP 2.2). In addition the ZA3100ES allows native 4K video content pass-through to 4K capable televisions and projectors, and even up-scales high definition movies and TV shows to near 4K quality
  • Optimized for custom in-home integration
    Designed with the integrator in mind, Sony ES engineers took the class leading AVR GUI and tailored it for fluid integration into leading control systems using the front panel display or even web browser functionality. We've also redesigned the back panel layout to make wiring in a rack easier. Whether it's including an Install manual with a product manual or discrete IR codes in the remote, we've focused on helping you exceed your customers' expectations
  • Music Connect
    Sony's unique Music Connect feature allows Z-series AV receivers to slave to the HAP-Z1ES Hi Res Audio player and other networked music players. This allows integrators to combine the power of an ES-grade multichannel sound system with the flexibility of today's wireless multi-zone music systems
  • 8-Port Audio grade Giga-bit Ethernet Switch
    An 8-Port Ethernet switch with PoE, Power over Ethernet functionality (2 outlets), Ideal for local interfacing to: leading control systems, computers, media boxes, Blu-ray Disc™ players, and game consoles directly through the receiver
  • Web Browser configurable
    View, program and edit receiver settings via your Web Browser, computer, smartphone, or tablet. Enter the following into your web browser*: "http://[receiver's ip-address]/". *Most modern web browsers are supported
  • Remote Monitoring through Ihiji
    The STR-ZA3100ES allows cloud-based monitoring of power status, temperature and product protect status through Ihiji, allowing integrators to remotely monitor the health of the product
  • Digital Cinema Auto Calibration EX with speaker relocation technology
    D.C.A.C. EX with stereo mic is Sony's unique auto calibration technology. This technology balances output to closely simulate sound as would be produced by optimally positioned and angled speakers. The results are nothing short of breathtaking, with the entire sound field seamlessly integrated for outstanding surround sound
  • Firmware updates via network connection
    Perform firmware updates quickly and easily over a network connection
  • Built for sound
    Every detail from the removable faceplate, to electronic component selection, special 2nd generation ES solder, structural/chassis elements, and even screw placement has been scrutinized and tuned in the higher interest of reliably consistent sound performance. The STR-ZA3100ES offers improved structural stability for better sound via the analogue signal path. This circuit is located on a glass epoxy board, in order to achieve higher speed and power
  • Three DSPs to reduce unwanted electrical noise
    Dispersing the load between three DSPs allow the realization of clarity and realistic ambience by reducing noise
  • USB Front Input
    Using the front mounted USB, you can easily apply system updates and during setup, save all receiver settings to a flash drive for backing up and porting over to another unit to replicate settings
  • Seamless Integration
    With help from your authorized ES dealer/installer the full power of an ES receiver can easily be integrated into expanded home automation systems with all major third-party control partners, simplified IP access via the front panel 'Ping' button, A/V zone distribution and simplified setup including built-in test patterns and access to easily used setup features
  • In-Ceiling speaker mode
    Developed especially for use with in-ceiling speakers and easily configured during setup, In-Ceiling Speaker Mode virtually relocates the Front and Center in-ceiling speaker sound images to better coincide with the screen. Dialog and music will sound as if coming from the screen instead of the ceiling



  • Audio Features
    • A/V SYNC: Yes (Variable)
    • A/V Sync Time/Sampling Frequency: 0-300msec/192kHz
    • Center Speaker Lift Up: Yes
    • Digital Legato Linear: Yes
    • In-Ceiling Speaker Mode: Yes
    • OP processing: Yes
    • Pure Direct: Yes
    • Sound Optimizer: Yes
    • Speaker Selector: A/B/A+B/OFF
    • Speaker Terminal Type: Screw (Ni)
    • Sub Woofer Cross Over Frequency: 17 points (40-200Hz)
  • Audio Input
    • Analog Audio In: 4
    • Coax.: 1
  • Audio Output
    • Pre Out (Center): Yes
    • Pre Out (Front (L/R)): Yes
    • Pre Out (Subwoofer): 2
    • Pre Out (Surround (L/R)): Yes
    • Pre Out (Surround Back (L/R): Yes
  • DCAC Features
    • Automatic Phase Matching: Yes
    • D.C.A.C. EX / Advanced D.C.A.C. / D.C.A.C.: D.C.A.C. EX
    • EQ for D.C.A.C: 31band GEQ
    • Mic: Calibration Mic: Stereo
    • Speaker Relocation: Yes
  • Input/Output Others
    • Ethernet: Ethernet Port (Power over Ethernet): 8
    • Switching HUB (Giga): Yes (Yes)
    • USB Front(ver) / Rear(ver): Yes (for update & setting)
  • Output Power
    • Center: 110W (8ohms, 1kHz, 1ch, THD 0.9%)
    • Frequency Characteristics: 10Hz-100kHz ±3dB
    • Front: 110W + 110W (8ohms, 1kHz, 2ch, THD 0.9%)
    • Number of amp. channels: 7ch
    • Signal-to-Noise Ratio(A Network)(When all of EQ/Surround off): 105dB(Analog In)
    • Speaker Impedance: 6ohms-16ohms
    • Surround: 110W + 110W (8ohms, 1kHz, 2ch, THD 0.9%)
    • Surround Back: 110W + 110W (8ohms, 1kHz, 2ch, THD 0.9%)
  • Sound Field
    • 2ch: Yes (2ch Stereo)
    • Direct: Yes
    • Dolby Surround: Yes
    • Multi Stereo: Yes
    • Neural:X: Yes
  • Speaker Out
    • Center: Yes
    • Front A: Yes
    • Surround: Yes
  • Tone Control
    • Center (Bass/Treble): Yes
    • Front (Bass/Treble): Yes
    • Surround (Bass/Treble): Yes
    • Surround Back (Bass/Treble): Yes
  • Tuner
    • Auto Tuning: Yes
    • Direct Tuning: Yes
    • FM/AM: Yes/Yes
    • Preset Channel (FM/AM): TTL60 (30/30)
    • Station Name: Yes
  • Video Input
    • Component Video: 2 (Assignable)
    • Composite (Front): 2 (0)
  • Video Output
    • Composite Monitor Out: 1
    • HDCP2.2
      • HDMI Input supporting (Front): 6
      • HDMI Output supporting: 2 (1:Assignable)


  • Audio Features
    • Audio Return Channel: Yes
    • S-Select: Yes
  • Decoding Formats
    • Dolby Atmos: Yes
    • Dolby Dual Mono: Yes
    • Dolby TruHD/Dolby Digital Plus: Yes/Yes
    • DSD: Yes (Up to 2.8MHz 5.1ch)
    • DTS:X: Yes
    • DTS / DTS-ES (Matrix6.1 / Discrete6.1): Yes/Yes
    • DTS 96/24: Yes
    • DTS HD MA / DTS HD HR: Yes/Yes
    • LPCM: Yes (Up to 192kHz/24bit 7.1ch)
  • Others
    • BRAVIA® SYNC™ (CEC Control): Yes (One-Touch Play, System Audio Control, System Power Off)
  • Video Features
    • 3D over HDMI: Yes
    • 4K 60p 4:4:4 Support: Yes (Except for Front HDMI input)
    • HDR: Yes


  • Control Features
    • CIS IP Control: Yes
    • IR Repeat (In/Out): Yes (1/2)
  • Features
    • 12V Trigger: 3
    • 2nd A: Speaker (Variable) / Line (Variable, Fixed)
    • 2nd V: HDMI/Composite
    • 3rd A: Line (Variable, Fixed)
    • Multi Zone Line Out Level Control (Zone2/Zone3): Yes (Yes/Yes)
    • Multi Zone Volume Control (Zone2): Yes (Yes)
    • RS-232C for control: Yes
    • Video Up Scaler & Converter (1080i)/GUI for Zone2: Yes


  • Additional Features
    • Easy Setup Wizard: Yes
    • GUI: Yes (Only through HDMI)
    • GUI Language: English, French, Spanish
  • Customize Features
    • Custom Preset (Easy Automation): Yes
    • Input Assign (HDMI/Component/Opt/Coax): Yes (Yes/Yes/Yes/Yes)
    • Sleep Timer: Yes (up to 2 hours)
  • General
    • Auto Standby: Yes
    • Detachable AC: Yes
    • Pin Jack: Nickel
    • Power Consumption: 290W
    • Power Consumption(Power Stand By): 0.3W
    • Power Requirement: 120V 60Hz
    • Remote Commander: RM-AAU217
    • System Update (Internet/USB): Yes (Yes/Yes)
  • Help Guide / Instruction Manual / Quick Setup Guide
    • English: Yes
    • French: Yes
    • Spanish: Yes


  • Supplied Accessories
    • Calibration microphone
    • FM wire antenna
    • AM loop antenna
    • AC power cord
    • Remote control (RM-AAU217)
    • R03 (size-AAA) batteries
    • Front cover

Approximate Dimensions:

  • Height: 6-7/8"
  • Width: 17"
  • Depth: 16-1/4"

Approximate Weight:

  • Unit: 28 lbs 15 oz
  • Shipping: 35 lbs 5 oz

Warranty Information:

  • Manufacturer Warranty (authorized online retailer): 5 Year Limited Warranty


  1. Requires HDMI® cable sold separately
  2. This receiver supports PoE Class 3
  3. May require additional accessories. Check with your authorized dealer for details
  4. Not all USB devices are compatible
  5. Requires capable 4K UHD TV, capable video source, and HDMI® cable sold sep
  6. For full terms and conditions please visit
  7. Ihiji account required. Contact Ihiji directly for information
  8. May require HDMI® cable, Dolby Atmos media and Dolby Atmos capable playback device sold separately
  9. May require HDMI® cable, DTS:X media and DTS:X capable playback device sold separately
  10. 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
  11. 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