There’s a moment in a great film where everything locks in: dialogue snaps into focus, bass hits with weight (not boom), and the room disappears into the soundstage.
That’s the promise of proper home theatre separates—and it’s exactly what Marantz delivers with the Marantz AV 30 surround processor and Marantz AMP 30 power amplifier.
Designed for listeners who want cinematic impact without sacrificing the musical refinement Marantz is known for, the AV 30 + AMP 30 combination is built for dedicated theatres where speakers, subwoofers, and seating are all dialled for immersion.
At Hi-Fi Centre, this is one of the most exciting modern Marantz platforms for high-performance Dolby Atmos home theatre systems.
Why Choose Home Theatre Separates Instead of a Receiver?
An AV receiver can be brilliant, but as systems grow, separates bring a different level of confidence and control.
Key Advantages of Separates
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Cleaner signal path and more headroom
Processing and amplification each do one job extremely well. -
More flexible system design
Build from a strong starting point and expand into serious immersive layouts over time. -
Better long-term upgrade paths
Processors evolve faster than amplifiers, so separates let you upgrade strategically.
The Marantz AV 30 + AMP 30 is Marantz’s newest move toward true reference-level home theatre performance, with modern video support, immersive audio formats, and scalability for larger channel-count systems.
Marantz AV 30: The Brain of a Serious Dolby Atmos Theatre

At the centre of the system is the Marantz AV 30, an 11.4-channel balanced AV preamplifier/processor designed for big immersive layouts and precise control.
Immersive Processing for Up to 11.4 Channels
The AV 30 supports processing for up to 11.4 channels, making it ideal for layouts such as:
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7.4.4 Dolby Atmos
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9.4.2 immersive theatres
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High-end multi-row seating designs
This flexibility allows your theatre to be designed around the room—not forced into a fixed template.
Four Independent Subwoofer Outputs
One of the standout features is the AV 30’s four independent subwoofer outputs.
Why does this matter?
Multiple subs aren’t just about more bass—they’re about better bass everywhere, smoothing room modes so every seat gets consistent impact instead of one “good spot” in the room.
Modern HDMI Connectivity and 8K Support
The AV 30 includes:
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7 HDMI inputs
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eARC support
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Full 8K compatibility
Perfect for modern sources, gaming systems, and next-generation displays.
Dolby Atmos, DTS:X Pro, and AURO-3D Support
For immersive audio, the AV 30 supports all major formats:
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Dolby Atmos
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DTS:X Pro
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AURO-3D
With the right speaker layout, this creates a genuinely enveloping sound field where effects move naturally through the room.
Room Correction You’ll Actually Use

High-end theatre performance depends heavily on calibration, and Marantz delivers a strong toolkit.
Audyssey MultEQ XT32 + Optional Dirac Live
The AV 30 includes:
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Audyssey MultEQ XT32 room correction
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Support for optional Dirac Live upgrades
This provides serious control over speaker integration, bass response, and room tuning.
HEOS Built-In Streaming Platform
Because the AV 30 is Powered by HEOS, it also works as a high-quality music streamer—allowing your theatre system to double as a whole-home audio source without treating the cinema room like an isolated island.
Built the Marantz Way: HDAM Circuitry and Japanese Craftsmanship
Marantz highlights its proprietary HDAM discrete circuitry, and notes that the AV 30 is crafted in Shirakawa, Japan.
In practice, that shows up as:
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Ease under pressure
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Spacious imaging
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Composure when soundtracks get dense
This is where Marantz separates themselves: cinema performance with musical refinement.
Marantz AMP 30: Effortless Multi-Channel Power for Immersive Systems

A great processor deserves an amplifier that doesn’t flinch.
The Marantz AMP 30 is a 6-channel power amplifier designed to deliver high current, clean control, and dynamic headroom that makes action scenes feel physical—while keeping the tone refined.
Power Ratings That Matter in Real Rooms
Marantz specifies:
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200 watts per channel into 8 ohms
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400 watts per channel into 4 ohms
That means real authority with demanding speakers and the ability to maintain control even at cinema reference levels.
Class D Efficiency with Marantz Refinement
The AMP 30 uses high-efficiency, low-distortion Class D amplification, enhanced by Marantz’s exclusive HDAM technology—delivering both power and finesse.
Built for System Expansion
The AMP 30 is designed for scalable theatre building:
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Add another AMP 30 for more channels
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Combine with additional Marantz amplifiers as layouts grow
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Build toward larger Atmos systems over time
The Separates Advantage You Can Hear Immediately
Where receivers can start to sound strained as volume increases, dedicated multi-channel amplification tends to sound more relaxed as things get louder.
With the AMP 30, you’ll notice:
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Bigger dynamic swings
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Cleaner transients
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Tighter low-end control
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Greater stability during complex soundtracks
This is the “effortless” difference separates are known for.
Marantz AV 30 + AMP 30 Together: A Home Theatre System That Scales
One of the smartest reasons to invest in this combination is how naturally it grows.
Example Upgrade Path
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Start with AMP 30 powering your front stage and surrounds
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Expand into bigger Dolby Atmos layouts by adding another amplifier
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Use the AV 30’s processing and multi-subwoofer flexibility to refine performance as the room evolves
In other words: you can build a theatre that is already impressive today—and still has room to become something genuinely special later, without rebuilding from scratch.
Who Is the Marantz AV 30 + AMP 30 For?
This separates combo is ideal if you want:
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Reference-level immersive home theatre performance
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A scalable platform for Dolby Atmos speaker layouts
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Better bass integration with multiple subwoofers
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Cinema dynamics without harshness or strain
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A future-proof upgrade path beyond traditional receivers
Marantz Separates at Hi-Fi Centre
The Marantz AV 30 + AMP 30 is more than specs—it’s about the way a theatre feels when everything locks into place: clarity, weight, scale, and immersion without effort.
If you’re planning a dedicated Dolby Atmos home theatre, Hi-Fi Centre can help you design, calibrate, and build a system around Marantz separates that performs at a truly cinematic level.
Contact Us to arrange a consultation.
FAQ: Marantz AV 30 + AMP 30
Is the Marantz AV 30 a receiver?
No. The AV 30 is a dedicated AV processor/preamp, designed to be paired with external power amplifiers like the AMP 30.
How many channels does the Marantz AV 30 support?
The AV 30 processes up to 11.4 channels, making it ideal for advanced Dolby Atmos layouts.
Does the AMP 30 provide enough power for demanding speakers?
Yes. With 200W per channel into 8 ohms and strong current delivery, it is built for high-performance theatre speakers.
Can I expand the system beyond 11 channels?
Yes. The AV 30 + AMP 30 platform is designed for scalable system building by adding additional amplification.
