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Yamaha - AVENTAGE 7.2-Ch. 4K Ultra HD A/V Home Theater Receiver - Black

Model: RX-A870BL
SKU: 5785425
This item is no longer available in new condition. See similar items below
  • Key Specs
    • Number of Channels: 7.2 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
    • Video Pass-through: 2160 (4K) (Devices with this feature allow video signals to travel from their source to a target device without alteration. For example, a receiver with 4K pass-through would allow 4K video signal from a Blu-ray player to pass to a target TV with surround sound; without the pass-through ability, the receiver would not allow both 4K video and surround sound to be transmitted simultaneously.)
    • Works With: Amazon Alexa (Compatible with or able to be connected to other smart devices or applications.)
  • General
    • Product Name: AVENTAGE 7.2-Ch. 4K Ultra HD A/V Home Theater Receiver
    • Brand: Yamaha
    • Model Number: RX-A870BL
  • Audio
    • Number of Channels: 7.2 (The number of discrete channels of sound output. This can be a single number or multiple numbers separated by decimal(s). The first number is the primary, horizontally directed audio channels. The number after the first decimal, if applicable, is the number of subwoofer outputs or channels. The number after the second decimal, if applicable, is the number of height or atmospheric channels designed to immerse the listener by producing overhead sound effects.)
    • High Resolution Audio: true (Hear music the way musicians and sound technicians intended it to be heard. Products that support hi-res audio deliver audio signals with a dynamic range and bandwidth far greater than that of a standard CD so you'll be able to enjoy pure music with outstanding sound quality. The device supports high-resolution audio signals, which more closely resemble the quality of music as it was originally recorded, with more texture and detail than can be heard via typical music streaming services or CDs.)
    • Surround Sound Supported: DTS:X, Dolby Atmos (Surround sound systems use multiple audio channels and speakers to create an immersive sound experience for the listener. There are also various proprietary technologies that imitate this kind of sound via a device's built-in speakers or soundbar.)
    • Maximum Sampling Rate Supported: 5.6 MHz (DSD 128) (Generally, the higher the sampling rate, the greater the quality of audio and/or video.)
    • Speaker A/B Switching: false (Allows a user to select between one of two sets of primary speakers.)
    • Supported File Formats: AIFF, ALAC, Apple Lossless, DSD, FLAC, MP4, WAV, WMA
    • Equalizer: true (Allows for the control of different frequencies within an audio signal, such as adjusting treble and bass levels.)
  • Video
    • Video Pass-through: 2160 (4K) (Devices with this feature allow video signals to travel from their source to a target device without alteration. For example, a receiver with 4K pass-through would allow 4K video signal from a Blu-ray player to pass to a target TV with surround sound; without the pass-through ability, the receiver would not allow both 4K video and surround sound to be transmitted simultaneously.)
  • Outputs
    • Speaker Connection Type: Binding posts
    • Headphone Jack: true (The device features an interface that allows for the connection of headphones.)
  • Features
    • Auto Calibration: true (Home theater systems and receivers with an autocalibration function can automatically determine basic settings like speaker volume, crossover point, equalization, and more.)
    • Digital Content Protection: HDCP 2.2 (High-bandwidth Digital Content Protection (HDCP) is designed to prevent copying of digital audio and video content as it travels across connections. Newer versions of HDCP support more connection types, increase security, and resolve weaknesses of previous versions.)
    • Remote Control Included: true
  • Connectivity
    • Wireless Multi-Room Audio: true (Technology that allows multiple speakers and/or soundbars to be connected wirelessly and play audio in separate rooms.)
    • Wireless Multi-Room Technology: Apple AirPlay, Yamaha MusicCast (Proprietary technology that allows multiple speakers and/or soundbars to be connected wirelessly and play audio in separate rooms.)
    • IP Control: true (Allows electronic devices to be controlled over a home network via a web-based interface. Typically refers to devices not traditionally controlled in this manner, such as A/V receivers.)
  • Compatibility
    • Works With: Amazon Alexa (Compatible with or able to be connected to other smart devices or applications.)
  • Dimensions
    • Product Height: 6.7 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 17.1 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Depth: 15 inches (The out of box depth of the item. Depth is measured as the distance from the front of the item to the back as it would be primarily used or placed.)
    • Product Weight: 23.2 pounds (The out of box weight of the item.)
  • Certifications Listings & Approvals
    • ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
  • Warranty
    • Manufacturer's Warranty - Parts: 3 years
    • Manufacturer's Warranty - Labor: 3 years
  • Other
    • UPC: 027108955612

Get the most out of your high-definition entertainment system with this 7.2-channel Yamaha AVENTAGE network A/V receiver. Its Hybrid Log-Gamma and Dolby Vision compatibility with BT.2020 pass-through lets you enjoy the full brilliance of premium multimedia content. The Zone 2 Link Master function of this 770W Yamaha AVENTAGE network A/V receiver provides independent control of MusicCast rooms.

  • Works with Amazon Alexa: Easily control, monitor and schedule your electronics using your voice.
  • Connect to the Internet: Access a variety of online streaming services, such as DLNA, Pandora, Napster, Spotify and SiriusXM internet radio, as well as music and photos over your home network.
  • Up to 4K HDMI passthrough: Transfers 4K video and audio signals from your set-top devices to the TV via the AV receiver.
  • Surround sound decoders: Include Dolby Atmos, DTS:X and Dolby Vision for crystal surround sound.
  • Dual-zone capability, Apple AirPlay support and MusicCast system: Support distributed audio playback in another room, so you can enjoy music throughout your home.
  • 0.06% total harmonic distortion: Ensures clear audio.
  • Remote: Lets you control the receiver from afar.
  • AM/FM tuner: Lets you listen to your favorite stations.
  • Headphone jack: Enables private listening.
  • USB port: Enables simple connection of a variety of USB-enabled devices.
  • Auxiliary input: Makes it easy to connect a variety of devices.
  • 8 HDMI inputs, 2 HDMI outputs: HDMI cable not included. High-speed HDMI cable is the only connection that can deliver a full high-definition experience with a full 1080p picture and digital surround sound.
  • Apple® iPod®/iPhone®/iPad® ready: So you can easily stream your music library.
  • Pure Direct mode: Bypasses the buffer amp and tone, loudness and balance controls for pure sound.
Whats Included
  • Yamaha AVENTAGE 7.2-Ch. 4K Ultra HD A/V Home Theater Receiver

Q: Can the two pre-out subwoofers be used in tandem with the zone-A or zone-B functionality? I.E. can I put one subwoofer in a zone-B room, and one subwoofer in a zone-A room, and listen to them independently?

A: I’ve never tried this, but in theory it should work. While there are only sub outs for the main zone, one can just connect the sub to the zone 2 preamp left and right output if your sub takes both left and right line-in. This setup uses the internal amp for your zone2 speakers, and preamp line-out for the zone 2 sub. Just use the full size speaker setting for the zone 2 speakers.

Q: My kids love Karoke. Can I use this for karoke? Are Microphones included and what accessories do I need to buy with this model to make Karoke system

A: This unit is really not designed for that purpose. You would be wasting your money on it. They actually make karokee machines.

Q: Does Front HDMI support 4K?

A: To my knowledge it does!

Q: Is this amplifier dual voltage or just 120v?

A: U.S. models are only 120 Volt. According to the manual general models have a selector in the rear for 220V-240V or 110V-120V

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