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Marantz AV7705 11.2 Channel 4K Ultra HD AV Surround Pre-Amplifier
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 Marantz AV7705 11.2 Channel 4K Ultra HD AV Surround Pre-AmplifierMarantz AV7705 11.2 Channel 4K Ultra HD AV Surround Pre-Amplifier 

Marantz AV7705 11.2 Channel 4K Ultra HD AV Surround Pre-Amplifier

£1,665.83 Exc. VAT |  




Marantz AV7705 11.2 Channel 4K Ultra HD AV Surround Pre-Amplifier

Featuring 11.2 channel XLR and RCA pre-outs, the Marantz AV7705 supports all three-dimensional audio format Dolby Atmos, DTS:X, Auro-3D and DTS Virtual:X. For pristine picture quality, an advanced HDMI section supports 4K full-rate pass-through, 4:4:4 pure colour, HDR and HDCP2.2. Enjoy audio playback with exceptional quality thanks to Marantz-proprietary HDAM modules and stream from TuneIn Internet Radio, Spotify, TIDAL, Deezer and more with HEOS built-in. Ideal for custom integrations, the AV7705 features Creston Control and RS-232C serial port for third-party remote monitoring. Calibrate your listening environment with the full suite of Audyssey EQ tools and control the pre-amplifier with your voice and Amazon Alexa voice compatibility.


  • 11.2 channel XLR pre-out; 11.2 channel RCA pre-out
  • 8 HDMI inputs (incl. 1 front) with full HDCP 2.2 support; 3 HDMI outputs (incl. Zone 2)
  • 4K/60 Hz full-rate pass-through, Dolby Vision compatibility, HDR, HLG and BT.2020
  • Advanced video processing with analog to HDMI conversion; SD to HD/4K upscaling
  • Dolby Atmos, DTS:X (up to 7.1.4 with an external 2ch amplifier), Auro-3D and DTS Virtual:X for height virtualization effects
  • eARC (Enhanced Audio Return Channel) support via firmware update supports the most advanced surround and object-based audio formats via single HDMI connection between AVRs and compatible TVs
  • Stream music from Internet Radio, Spotify Connect, Pandora, SiriusXM, Amazon Music, TIDAL, Deezer and more with Bluetooth, Airplay2 or HEOS built-in
  • Built-in Wi-Fi with 2.4GHz/5GHz dual band support
  • Enjoy multi-room whole-home audio streaming with HEOS technology
  • Amazon Alexa voice control via the HEOS Home Entertainment skill
  • Marantz 2016 AVR remote app for control over the latest generation of Marantz network AV Receivers. Available on iOS and Android.
  • Advance support for custom integration with Web interface and remote system monitoring with support of IHIJI and Domotz Pro.

Multichannel Surround

DTS HD Master / DTS:X Yes/Yes
DTS Neo:X / DTS Neural:X No/Yes
DTS Virtual:X Yes
Dolby TrueHD / Dolby Atmos Yes/Yes
Dolby ProLogic Il / Dolby Surround No/Yes
Auro 3D Yes
Multichannel Stereo Yes
Max. number of processing (preamp) channels 11.2


Sound Enhancements

Single Board Power Amplifier No
Discrete Power Amplifier No
Copper plated chassis No
Power Transformer: Toroidal / EI No/Yes
Current Feedback Topology Yes
Hyper Dynamic Amplifier Modules (HDAM) Yes
Pure Direct Yes
High Grade Audio Components Yes
Gold plated RCA terminals Yes
Clock Jitter Reducer Yes
Audyssey MultEQ XT32
Audyssey Dynamic EQ / Dynamic Volume Yes/Yes
Audyssey LFC Yes
Audyssey APP support Yes
Compressed audio Enhancer: MDAX2 Yes



HEOS Multiroom & Streaming Yes
Lossy formats MP3 / WMA / AAC Yes/Yes/Yes
Lossless formats FLAC / ALAC / WAV Yes/Yes/Yes
DSD Audio Streaming up to DSD5.6
FLAC HD 192/24 Yes
WAV 192/24 Yes
ALAC 192/24 Yes
Gapless playback Yes (FLAC, WAV, ALAC, DSD)
Internet Radio TuneIn
Spotify Connect* / Tidal* / Deezer* / others * Yes/Yes/Yes/Yes
Compatible with Remote APP for Smart Phones Android / iOS/Amazon Kindle
Compatible with Remote APP for Tablets Yes
Ethernet Ports Yes
WiFi Yes
Bluetooth Yes



HDMI inputs back / front 7 / 1
HDCP2.2 support Yes
HDMI outputs main / zone 2 / 1
Video conversion Analog -> HDMI Yes
Analogue to HDMI scaling 480i/576i up to 4K 60/50
HDMI to HDMI scaling up to 4K 60/50
GUI Overlay on HDMI Yes
HDMI: 3D / 4K / CEC / ARC Yes/Yes/Yes/Yes
Enhanced ARC Yes
Dolby Vision / HLG Yes/Yes
4k signal pass-through / scaling / GUI overlay Yes/Yes/Yes
HDMI pass-though in standby mode Yes
Picture adjust / Noise reduction Yes/Yes
DSD Audio capability Yes
Audio Return Channel Yes
Auto LipSync Yes


Multiroom / CI

HEOS Multiroom integrated Yes
Multiroom zones 3
Zone audio source: HDMI / opt, coax / Network, USB / analog Yes (2ch)/Yes (2ch)/Yes/Yes
Zone audio output: speaker / preout No/Yes
Zone HDMI output from HDMI source Yes
Webbrowser User Interface Yes
Smart Remote Management Yes
IP control / RS232 control / Web control / App control Yes/Yes/Yes/Yes
IR Flasher In Yes
Marantz remote bus Yes
DC Trigger output 2



Voice Control - Works with Amazon Alexa Yes
Auto speaker setup by microphone Audyssey MultEQ XT32
FL Display 2 lines + port hole
Graphic User Interface - GUI Advanced
ISF certification Yes
GUI Languages 9
Setup Assistant Yes
Smart Select Yes
Firmware Update by Network / USB Yes/Yes
Variable cross over Yes
Optimized Bass Redirection Yes
Bass Sync Yes
ECO Mode No
Auto Power Off Yes
Sleep Timer Yes



Composite In / Out 3+1 / 2
Component In / Out 3 / 1
HDMI In / Out 7+1 / 3
Multi-Room Video Out: Video / HDMI Yes/Yes
Analogue In/out 5+1/No
Phono (MM) In Yes
Digital Inputs: Coaxial / Optical 2/2
Multi-Room Out: analog / digital 2/No
Multichannel Pre Out Yes (11.2 RCA & 11.2 XLR)
Subwoofer Out 2 (independent)
7.1 multichannel input Yes
Speaker Terminal: Gold plated screw / regular screw No
Number of speaker terminals No
Speaker A/B / Bi-amp drive / Multi-Room Speaker No/No/No
Speaker A / B Assignable Pre Out
Bi-amp drive Assignable Pre Out
Multi-Room Speaker Terminal Pre Out
Front Inputs: Audio / Composite / Digital (Opt) / HDMI / USB Yes/Yes/No/Yes/Yes
USB Audio / Made for iPod / Works with iPhone Yes/AirPlay/AirPlay
FM Tuner with RDS Yes



Available colours: Gold / Silver / Black / Silver-Gold No/No/Yes/No
Metal Front Panel Yes
System Remote Control RC037SR
Pre-programmed / Learnable / LCD Display Yes/No/No
Power Consumption in W 60
Standby Consumption in W 0.2
CEC Standby Consumption in W 0.5
Network Control On Consumption in W 3.7
Maximum Dimensions Antenna Horizontal (W440mm x D411mm x H185mm)
Antenna Vertical (W440mm x D411mm x H247mm)
w/o Antenna (W440mm x D392mm x H185mm)
Weight in kg 10.4

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