Marantz

Marantz AV7706 11.2Ch 8K Ultra HD AV Pre-Amplifier

3.9 (37 reviews)
8KUHD4KHDMI 2.1HDR

Flagship 11.2-channel 8K pre-amplifier with IMAX Enhanced, Dolby Atmos, and HEOS multi-room streaming built in.

$2,399.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Marantz AV7706 is an 11.2-channel AV pre-amplifier designed for home theater enthusiasts who demand top-tier audio processing paired with the flexibility to choose their own power amplification. Supporting the latest immersive audio formats — including Dolby Atmos, DTS:X, AURO-3D, and IMAX Enhanced — it can drive speaker configurations up to 7.1.4 when connected to suitable amplifiers like the Marantz MM7055 or MM8077. Its HDMI 2.1 inputs handle 8K/60Hz and 4K/120Hz video passthrough with full HDR support including Dolby Vision, HDR10+, and HLG, while gaming-friendly features such as VRR, ALLM, and QFT ensure low-latency performance for console and PC gaming.

On the audio calibration front, the AV7706 employs the Audyssey MultEQ XT32 room correction system — one of the most granular automated correction suites available — along with Dynamic Volume and Dynamic EQ for consistent listening at any volume level. Wireless connectivity is comprehensive, with built-in Wi-Fi, Bluetooth, and AirPlay 2 for direct streaming from phones and tablets, plus HEOS multi-room technology for whole-home audio distribution. Voice control through Amazon Alexa and Google Assistant rounds out the smart home integration, and the guided graphical setup interface simplifies what would otherwise be a complex initial configuration process.

Key Features

CINEMATIC EXPERIENCE & LAG-FREE GAMING - The Marantz 11.2 Channel Preamplifier delivers extraordinary visuals in latest 8K UHD format with advanced 8K HDMI upscaling, latest technologies like HLG, Dynamic HDR, HDR10, HDR10+, QFT, VRR & ALLM that allow you to enjoy your entertainment in pristine quality

CUSTOMIZE YOUR SPEAKER SETUP - Connect with power amplifiers like Marantz MM7055 or MM8077 to design your choice of a 7.1.4, 5.1, 7.1 or 2.1 speaker setup with virtual height effects & IMMERSE YOURSELF IN THREE-DIMENSIONAL AUDIO FORMATS - IMAX ENHANCED, AURO-3D, Dolby Atmos, DTS:X, & DTS Virtual:X

LATEST HDMI 2.1 CONNECTIVITY - This preamp features 8 HDMI In with 8K upscaling (including (1) dedicated 8K In) / 3 Out (HDCP 2.3 compliant, eARC), and passes 8K/60Hz or 4K/120Hz* video signals, supports 4:4:4 Pure Color sub-sampling, Dolby Vision, & BT.2020 for crystal clear video quality

CUSTOM LISTENING EXPERIENCE WITH AUDYSSEY - Features the Full Audyssey Platinum Suit with advanced Audyssey MultEQ XT32 Room Corrector, dynamic volume, dynamic equalizer, LFC, Sub EQ HT for optimum calibration and acoustic correction of speaker output, ensuring room filling audio

WIRELESS MUSIC STREAMING FROM MULTIPLE SOURCES - Stream music with Spotify, TuneIn, Deezer, Tidal, Netflix, Amazon Prime & others via Wi-Fi, Bluetooth or AirPlay 2. Use the HEOS app across one room, or multiple rooms with built-in wireless HEOS multi-room audio technology

SEAMLESS OUT-OF-THE-BOX EXPERIENCE - The Advanced Graphical User Interface guides you through the step-by-step process to help you connect all your audio and media sources to the AV Preamplifier. The installation process is simple and quick

Specifications

Brand
Marantz
Model
AV7706
Channels
11.2
Video Resolution
8K Ultra HD
HDMI Inputs
8 (including 1 dedicated 8K)
HDMI Outputs
3 (HDCP 2.3, eARC)
HDMI Version
2.1 (8K/60Hz, 4K/120Hz)
HDR Support
HLG, Dynamic HDR, HDR10, HDR10+, Dolby Vision
Gaming Features
QFT, VRR, ALLM
Audio Formats
IMAX Enhanced, AURO-3D, Dolby Atmos, DTS:X, DTS Virtual:X
Room Correction
Audyssey MultEQ XT32
Wireless
Wi-Fi, Bluetooth, AirPlay 2
Multi-Room
HEOS Built-in
Voice Control
Amazon Alexa, Google Assistant
Dimensions
21.65 x 20.87 x 10.24 inches
Weight
28.3 lbs

Pros & Cons

👍 Pros

  • 11.2-channel processing supports immersive Dolby Atmos, DTS:X, AURO-3D, and IMAX Enhanced formats
  • HDMI 2.1 connectivity with 8K/60Hz and 4K/120Hz passthrough future-proofs the unit for next-generation sources
  • Audyssey MultEQ XT32 room correction provides highly granular speaker and room calibration
  • Built-in HEOS, AirPlay 2, and Bluetooth offer flexible wireless streaming without additional hardware
  • Separates design allows pairing with any power amplifier to match specific speaker and room requirements

👎 Cons

  • Requires a separate power amplifier purchase, significantly increasing total system cost
  • Large chassis dimensions of nearly 22 inches deep may not fit all AV furniture
  • Setup complexity with 11.2 channels and advanced Audyssey calibration can be daunting for less experienced users
  • No HDMI 2.1 on all eight inputs — only one dedicated 8K input is included

Frequently Asked Questions

The AV7706 is a pre-amplifier only. You will need a separate power amplifier such as the Marantz MM7055 or MM8077 to drive your speakers.
It supports configurations up to 7.1.4 with Dolby Atmos height channels, as well as 7.1, 5.1, and 2.1 setups with virtual height effects.
Yes, it features HDMI 2.1 with one dedicated 8K input, supports 8K/60Hz and 4K/120Hz passthrough, and includes gaming-oriented features like VRR, ALLM, and QFT.
It uses the Audyssey MultEQ XT32 room correction suite, which includes Dynamic Volume, Dynamic EQ, Low Frequency Containment, and Sub EQ HT for precise speaker calibration.
Yes, it supports Wi-Fi, Bluetooth, and AirPlay 2 streaming, plus built-in HEOS for multi-room audio across compatible devices.