Description
Overview
The Marantz AV 20 is a reference-level 13.4-channel balanced AV preamplifier built for the most demanding custom home theater installations. Featuring Marantz's proprietary HDAM discrete circuitry, seven 8K UHD-compatible HDMI inputs, and support for Dolby Atmos, DTS:X Pro, and Auro-3D, the AV 20 delivers uncompromising audio and video performance. With four independent subwoofer outputs, balanced XLR pre-outs, and HEOS built-in, it forms the ideal foundation for a flagship multi-channel system when paired with an external power amplifier such as the Marantz AMP 20.
Key Features (with "why it matters")
-
13.4-channel processing with 15.4 XLR/RCA pre-outs
Handles advanced speaker layouts up to 9.4.6 or 7.4.6 Dolby Atmos/DTS:X Pro configurations. -
Marantz HDAM-SA3 discrete circuitry
Delivers the signature warm, detailed Marantz sound with current feedback topology for high-fidelity amplification. -
7 HDMI inputs / 3 outputs, all 8K-capable
Full 8K/60Hz and 4K/120Hz pass-through with HDR10+, Dolby Vision, VRR, and ALLM for next-gen displays and gaming. -
Audyssey MultEQ XT32 with Dirac Live upgradability
Precision room correction out of the box, with a clear upgrade path for even finer acoustic tuning. -
4 independent subwoofer outputs (RCA & XLR)
Enables smoother, more even bass distribution across large or acoustically challenging rooms. -
HEOS Built-in, AirPlay 2, Roon Ready
Extensive streaming support including Spotify, Tidal, Amazon Music, and Qobuz, plus whole-home multi-room audio. -
Balanced XLR inputs and pre-outs
Minimizes noise and interference for the cleanest possible signal path in reference-grade systems.
Technical Specifications
| Specification | Detail |
|---|---|
| Max Processing Channels | 13.4 |
| Audio Decoders | Dolby Atmos, Dolby TrueHD, DTS:X, DTS:X Pro, Auro-3D, IMAX Enhanced, 360 Reality Audio, MPEG-H |
| Room Correction | Audyssey MultEQ XT32 (Dirac Live upgrade available) |
| HDMI Inputs / Outputs | 7 in / 3 out (all 8K, HDCP 2.3, eARC) |
| Video Support | 8K/60Hz, 4K/120Hz, HDR10+, Dolby Vision, HLG, VRR, ALLM, QFT |
| Analog Inputs | 6 (incl. 1 × XLR), Phono (MM) |
| Digital Inputs | Optical ×2, Coaxial ×2 |
| Pre-Amp Outputs | 15.4 channels via RCA and XLR |
| Subwoofer Outputs | 4 independent (RCA, XLR) |
| Streaming | HEOS, AirPlay 2, Roon Ready, Spotify, Tidal, Amazon Music, Qobuz, Deezer |
| Network / Wi-Fi / Bluetooth | Ethernet, dual-band Wi-Fi, Bluetooth |
| Multi-Room | HEOS multi-room, 3 zones |
| Dimensions (W × D × H) | 442 × 437 × 190 mm (w/o antenna) |
| Weight | ≈ 15 kg |
| Finish | Black |
What's in the Box
- Marantz AV 20 AV Preamplifier
- System remote control (RC051SR) with batteries
- Audyssey calibration microphone and cardboard stand
- 2 × external detachable AM/FM antennas
- Wire labels, AC cord, quick start guide
Recommended Use Cases & Compatibility
- Flagship pre/pro choice for custom home theaters requiring balanced connectivity and maximum flexibility.
- Pairs perfectly with the Marantz AMP 20 or AMP 10 for a complete separates-based reference system.
- Ideal for 7.4.6 or 9.4.2 Dolby Atmos / DTS:X Pro speaker layouts with multiple subwoofers.
Important Notes / Limitations
- This is a preamplifier/processor only — requires an external power amplifier to drive speakers.
- Large connectivity suite is best suited to custom installations with a dedicated AV rack.
Common Questions (FAQ)
Q: Does the AV 20 include power amplification?
No, it is a dedicated preamplifier/processor and needs external amplification such as the Marantz AMP 20.
Q: Can it be upgraded to Dirac Live?
Yes, it ships with Audyssey MultEQ XT32 and supports a Dirac Live software upgrade.
Q: How many subwoofers can I run?
Up to 4 independent subwoofer outputs are available via RCA and XLR.
Warranty & Support
- 1-year warranty in India
- Authorized Marantz service centers available
- Ensure purchase from authorized AV Kart / Marantz partners to retain warranty validity
Trust Factors & Extras
- Part of Marantz's reference-level AV Separates lineup, alongside the AV 10 and AMP 20.
- Sound Master tuned for the signature Marantz musical character.
- Full 8K-ready connectivity for long-term future-proofing.
Watch Our Recent Videos
Why Choose AV Kart?
Lowest Price Guarantee
- For an instant discounted price. (Click Here)
- If you get a better price than ours's then we will simply beat that by up to ₹10,000/- (Know More)
Expert Guidance
- With our 15+ years of experience we will never let you make a wrong decision.
- Get obligation free consultation regarding your requirement of Hi-Fi equipment.
Professional Installation Support
- We offer professional installation in most of the cities all over India. Check the availability of installation in your city. (Click Here).
- In case your city is not serviceable then you will still get remote guidance by our expert.
Flexible Payment Terms
- No need to pay full advance before receiving your product.
- Get cash on delivery against a small token amount.
You may also like
Recently viewed
Shipping Related Questions
It depends on where you are and what you are ordering. All types of speakers will take minimum 4-5 business days as per the delivery location. Products that are not magnetic can be delivered faster if customer agrees to bear air-freight cost.
At AV Kart, we work with reliable logistic partners to handle the deliveries of your expensive Hi-Fi products. 99% of all our deliveries happen smoothly across PAN India. However, at the times of unfortunate events when the delivered item has incurred any sort of damage, AV Kart gaurantees immediate replacement for the same without any questions asked.
Please note that if the transit damage is limited to the packaging e.g. tampered boxes or broken thermocols then the product is not eligible for replacement until and unless there's any technical issue with it internally.
Product Related Questions
At AV Kart, we have a very limited inventory of Hi-Fi brands and that's becayse we have authorised dealerships for all the brands and products you see on our website. Every product is sourced from their respective official Indian distributors. Hence, whatever products you are going to order from us will be certainly 100% original. We always urge our customers to request proof of dealership from any online sellers before buying anything online to ensure that you get the due warranties and service support.
Return and replacement both the options are not available in standard scenarios. However, If only the product you have received is faulty and the replacement is taking more than 3-4 weeks, we will accept the return and refund 100% amount. If the waiting period for replacement is within 4 weeks then we will try to supply our customers a standby product until the original one gets replaced.
Why Choose AV Kart?
There are many online stores nowadays who are selling Hi-Fi equipment. Some of them even displays lucrative disounts but here's how AV Kart is different from them -
- Authorization - We are authorised dealers of each and every brand listed on our store. You will get proper service support and warranty on all the purchased products. You can always ask us for proof of dealerships for all of the listed brands.
- Expertise - We are among the only few online stores having years of experience with Hi-Fi equipment. You can ask us anything about your Hi-Fi home theater setup and you will get the right answer then and there. We have years of hands on experience working with top high-fidelity AV brands.
- On-Site Installation - We offer on-site installation in all the metro cities within 48 hours with the help of our channel partners which are spread across the country. From a single projector to complete home cinema setup, our team can service you at your doorstep.
- After Sales Support - The only issue with Hi-Fi equipment is that you will not find local service centers in every city. Most of the brands have their service centers only in the metro cities and hence it becomes difficult for the customers who are living far away places to claim warranty. At AV Kart, we solve this problem by arranging pikcup and drop facility from the nearest service center with the help of our logistic partners.
- Telephonic Support - In the instances when you buy any product and install it yourself but facing troubles with using it? You can book a call/video call with us to understand the operations of your new equipment.
Any question?
If we still haven't answered your question, you can contact us below and we will get back to you as soon as possible.
