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Marantz AV8805 Upgrade Kit

AV8805 Upgrade Kit for 8K HDMI 2.1

Connectivity accessory Cables & Connectors
Indicative price € 891
System role Connectivity accessory
Best for System completion, reliable signal flow, and cleaner routing across serious hi-fi and cinema builds.
Product family Upgrade Kits
Available finishes Available finishes can be confirmed on request.
Product overview

A closer look at Marantz AV8805 Upgrade Kit.

AV8805 Upgrade Kit for 8K HDMI 2.1

Family context

Upgrade kits keep existing flagship hardware useful for longer.

These products matter for legacy electronics where the user still wants to extend functionality instead of replacing the whole stack immediately.

Lifecycle extension This strength matters when matching the product to the room, electronics, and listening goals.
Service-oriented upsell This strength matters when matching the product to the room, electronics, and listening goals.
Keeps high-end electronics relevant This strength matters when matching the product to the room, electronics, and listening goals.
Key features

What stands out in this product.

  • Protects signal flow and installation quality instead of leaving the final connection to generic accessories.
  • Best selected after the main electronics, speaker positions, and routing path are already clear.
  • Part of the Upgrade Kits family, which helps it fit inside a wider Marantz ecosystem and upgrade path.
  • Lifecycle extension is one of the reasons it stands out inside the current lineup.
Who it's for

Where this makes the most sense.

  • Installations where the final cable run, stand height, wall mount, or connector choice affects the actual result.
  • Users finishing a serious system properly instead of improvising the last ten percent with generic parts.
  • Projects that already know the route, connector type, or placement requirement and now need the right finishing piece.
  • Shoppers buying into the Upgrade Kits path from Marantz rather than treating the product as a one-off box.
System matching

Lock the main hardware decisions first, then choose the finishing pieces properly.

Accessories matter most when they solve a real installation or system-completion problem, not when they are chosen in a vacuum before the room and hardware are settled.

Confirm the exact connector type, run length, mounting pattern, or support height before treating this as the final version of the setup.
Use it to protect signal integrity, stability, or placement quality instead of asking it to compensate for the wrong main hardware choice.
Check the finish and physical footprint against the room so the final system still feels intentional once installed.
Marantz AV8805 Upgrade Kit belongs to the Upgrade Kits family, so keeping the surrounding system aligned with that role usually produces the cleaner result.
Cables & Connectors
Product details

Useful details before you request availability.

Brand page Marantz
Product family Upgrade Kits
Collections Cables & Connectors
Available finishes Available finishes can be confirmed on request.
Model references SPK615/8805/N
Reference codes SPK615/8805/N

System building

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Need the right match?

We can help place this product inside the right stereo, cinema, or wireless system.

Audione can help match this model to the room, the electronics around it, and the level of performance you want before you decide on the final system.