Description
Marantz AV 30 11.4 Channel Balanced AV Preamplifier
The Marantz AV 30 11.4 Channel Balanced AV Preamplifier has balanced preamp outputs for all channels, including four independent subwoofer outputs. The AV 30 is designed to sit at the heart of a serious separates-based home cinema system. It is a natural partner for the Marantz AMP 30, AMP 20, or AMP 10 power amplifiers.
The Marantz AV 30 is the ideal step for customers who want the performance and flexibility of a true AV separates system without jumping all the way to the flagship AV 10.
What makes it compelling is the balance. You get the key features required for a serious modern home theatre, including 11.4-channel processing, balanced outputs, four independent subwoofer outputs, 8K HDMI connectivity, Audyssey MultEQ XT32, and optional Dirac upgrades, but in a more accessible package than Marantz’s top-tier processor.
In real NZ home theatre installations, this matters. Separating the processor from the power amplification improves flexibility, serviceability, heat management, and upgrade potential. Pair the AV 30 with a dedicated power amplifier like the Marantz AMP 30, and the system gains better channel separation, cleaner power delivery, and greater long-term scalability.
We especially like the AV 30 for systems using multiple subwoofers. With four independent subwoofer outputs and support for advanced calibration, it gives installers the tools needed to properly integrate bass across a room, which is one of the biggest performance upgrades in any theatre space.
For customers building a premium Dolby Atmos room, upgrading from a high-end AV receiver, or planning a future-ready cinema system, the AV 30 is a very strong foundation.
View Info Sheet >> View Product Specifications >> View Marantz Products >>
Frequently Asked Questions
- What is the Marantz AV 30 used for?
The Marantz AV 30 is an AV preamplifier / processor designed for high-end home theatre systems. It does not power speakers directly, instead it processes audio and video signals, then sends audio to external power amplifiers such as the Marantz AMP 30, AMP 20, or AMP 10. This separates-based approach gives better flexibility, stronger amplification options, and a more scalable system than a standard AV receiver. - How many speakers can the Marantz AV 30 support?
The AV 30 supports 11.4-channel processing, which means it can run speaker layouts up to 7.4.4. That allows seven ear-level speakers, four height or overhead speakers, and up to four independent subwoofers, making it suitable for serious Dolby Atmos, DTS:X Pro, and AURO-3D cinema systems. - Does the Marantz AV 30 have balanced XLR outputs?
Yes, the AV 30 provides balanced XLR preamp outputs for all channels. This is useful in premium systems because balanced connections can reduce noise, especially when running longer cables from the processor to external power amplifiers in an AV rack or dedicated theatre room. - Does the Marantz AV 30 include room correction?
Yes, Audyssey MultEQ XT32 is included as standard. The AV 30 also supports optional Dirac technologies, including Dirac Live Room Correction, Dirac Live Bass Control, and Dirac Active Room Treatment, depending on licensing and setup requirements. This gives installers excellent tools for tuning speakers and subwoofers to the room. - Is the Marantz AV 30 compatible with 8K and modern gaming features?
Yes, the AV 30 includes seven HDMI inputs that are 8K Ultra HD compatible and support 8K/60Hz and 4K/120Hz passthrough. This makes it suitable for modern TVs, projectors, gaming consoles, and premium home theatre video systems. - What amplifier should I use with the Marantz AV 30?
The natural match is the Marantz AMP 30 for 6-channel amplification, or the Marantz AMP 20 / AMP 10 for larger systems. The AV 30 can also be used with other high-quality power amplifiers using RCA or balanced XLR connections. - Can the Marantz AV 30 be used for music as well as movies?
Yes. Although it is designed for home theatre, the AV 30 includes HEOS streaming, high-resolution audio support, Marantz HDAM circuitry, and balanced outputs, making it suitable for serious stereo and multi-channel music playback as well as immersive cinema.
What the Experts Say
- Marantz describes the AV 30 as an 11.4-channel balanced AV preamplifier for large media rooms and dedicated home theatre systems, with HDAM discrete circuitry and seven 8K-compatible HDMI inputs.
- What Hi-Fi? notes that the AV 30 includes an 11.4-channel preamp stage, dual-core SHARC DSP chipset, 32-bit DACs, HDMI 2.1 support, HEOS streaming, and Audyssey MultEQ XT32.
- Audioholics highlights the AV 30’s 11.4-channel processing, four subwoofer outputs, and support for advanced Dirac technologies including Dirac ART
Ideal For
- Premium home theatre rooms
- Dolby Atmos and DTS:X systems
- Customers upgrading from an AV receiver
- Multi-subwoofer cinema systems
- Large media rooms and dedicated theatre spaces
Features
- Crafted in Shirakawa, Japan
- 11.4 Channels
- 7 HDMI Inputs plus eARC
- 8K and Dolby Atmos
- 3D Audio
- Powered by HEOS™
11.4-Channel Balanced AV Processing
The AV 30 supports up to 11.4 channels, allowing speaker layouts up to 7.4.4 for immersive Dolby Atmos, DTS:X Pro, AURO-3D, and IMAX Enhanced systems.
Balanced Outputs for All Channels
Balanced preamp outputs are provided for all channels, helping reduce noise and preserve signal integrity, especially in larger installations with longer cable runs to external power amplifiers.
Four Independent Subwoofer Outputs
Four independent subwoofer outputs allow more accurate bass integration across the room, making the AV 30 a strong choice for dedicated theatre spaces and multi-subwoofer systems.
Marantz HDAM Discrete Circuitry
Marantz’s HDAM discrete circuitry helps deliver the brand’s signature sound, smooth, detailed, dynamic, and musical, while maintaining the control and precision required for immersive cinema playback.
8K HDMI Connectivity
The AV 30 includes seven HDMI inputs, each 8K Ultra HD compatible, with support for modern video formats including 8K/60Hz and 4K/120Hz passthrough.
Advanced Room Correction
Audyssey MultEQ XT32 is included, with optional Dirac technologies available, including Dirac Live Room Correction, Bass Control, and Active Room Treatment on supported configurations.
HEOS Built In
HEOS provides high-resolution music streaming, multi-room audio capability, and support for popular music services, making the AV 30 useful for both cinema and everyday music listening.
Premium Marantz Cinema Design
The AV 30 shares the modern Marantz design language, including the iconic front porthole display and premium chassis styling, making it a strong visual match with the AMP 30 and other Marantz separates.
Heos – For the Soundtrack of Your Life
HEOS® has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD. +Learn More
- Search for Songs Across Platforms – HEOS® has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD.
- Your Whole Home in One Place – Devices Powered by HEOS™ allow you to control multiple rooms, all with the HEOS app.
- Hi-Resolution Streaming – Use your HEOS-enabled Marantz devices to access high-resolution music streaming and discover a whole new way to love your favorites.
Suggested System Pairing
- Power Amplifier: Marantz AMP 30, AMP 20, or AMP 10
- Speakers: Paradigm Founder, Paradigm Premier, Klipsch Heritage, SVS subwoofers
- Subwoofers: Dual or quad SVS subwoofer configuration
- Calibration: Audyssey MultEQ XT32 or optional Dirac Live
Specifications
Brand: Marantz
Model: AV 30
Product Type: 11.4-Channel Balanced AV Preamplifier / Processor
Channels
11.4-channel processing
Supports layouts up to 7.4.4
Audio Formats
Dolby Atmos
DTS:X Pro
AURO-3D
IMAX Enhanced
Hi-Res Audio support
Room Correction
Audyssey MultEQ XT32 included
Optional Dirac Live Room Correction
Optional Dirac Live Bass Control
Optional Dirac ART support
Preamp Outputs
Balanced XLR outputs for all channels
RCA preamp outputs
4 independent subwoofer outputs
HDMI Inputs
7 x HDMI inputs
8K Ultra HD compatible
Supports 8K/60Hz and 4K/120Hz passthrough
HDMI Outputs
3 x HDMI outputs
Digital Inputs
Optical
Coaxial
Analogue Inputs
RCA analogue inputs
Phono input
Streaming
HEOS Built-in
AirPlay 2
Spotify Connect
TIDAL Connect
Qobuz Connect
Roon Ready
Bluetooth
Network
Ethernet
Wi-Fi
DSP
Dual-core SHARC DSP processing
DAC
32-bit DAC architecture
Control / Integration
Remote control
App control
IP control
RS-232
12V trigger
Smart home integration support
Dimensions
Approx. 442 mm (W) x 396 mm (D) x 190 mm (H)
Weight
Approx. 11.1 kg
Finish
Black
MPN: AV30
SKU: MAR-AV30
EAN / UPC / GTIN: 747192143817
Why Buy From Rapallo
✔ Authorised Marantz dealer
✔ Expert home theatre system design
✔ NZ warranty support
✔ Professional installation and calibration advice
✔ Trusted NZ hi-fi and home cinema specialists











































