Skip to content

EXTENDED! MCINTOSH TRADEUP PROGRAM ON FOR A LIMITED TIME

Main Navigation

Marantz

AMP20 12-Channel Power Amplifier

SKU: AMP20

$8,000.00

Free Shipping Available On Orders Over $150*


No Other Colours Available

Processing/Shipping Time

All online orders are typically processed within 1-2 business days. Orders received after 1pm EST or on weekends will be processed on the next business day.

Our business hours are Monday to Friday from 10am to 5pm EST.

Due to our inventory management practices, we do not maintain a large stock of products; instead, most items are sourced from our suppliers upon order. We do focus on having a broad selection of brands and models for in store demo purposes. This may impact shipping times, as items are procured and prepared for shipment as soon as possible. If your item is not in stock, we will send you an email to update you on the status of your order. We appreciate your understanding and patience.

  • Standard Delivery for in stock items is between 2-3 business days within Ontario & Quebec, 3-5 business days for Eastern Canada and 4-7 business days for Western Canada. Northern or remote Canadian customers should contact us to confirm shipping availability and costs. During peak sales periods (for example Black Friday, Cyber Monday and Boxing Day/Week) up to an additional 5 (five) business days may be needed.
  • Items not in stock will be shipped to our Newmarket store and then shipped to you. Turnaround time may depend on the manufacturer/distributor. If a manufacturer or distributor has stock of the item, then we can normally expect to receive the product within 10 business days at which point we will immediately ship it to you.
  • If we become aware that delivery time to you will exceed 16 business days we will contact you to confirm the order or review options.

If your product is damaged, defective, or dead on arrival you are eligible for a refund or exchange within 15 days of the product being delivered to you.  

If you are not satisfied with your purchase and would like to request an exchange, please note the following:

  • All returns and exchanges will only be accepted on products with no damage due to misuse and have all original packaging, accessories, manuals and the original sales receipt.
  • Refunds paid by credit card/PayPal will be returned in the same method payment was received when possible. Wire Transfer payments will be refunded in the form of company check or E-Transfer. For exchanges with a difference in value, the balance will be charged or refunded in the same method as the original payment was received.
  • Liptons Audio Video reserves the right to assess whether the product is defective or not. Products with physical damage will not be accepted for refund or exchange.
  • Exchanges will be offered only on non-special order items with return shipping at the buyer's expense and must be shipped with insurance reflecting the transaction value and must ship via a trackable courier/delivery company. Exchanges will only apply to unopened products received in new condition
  • Products with non matching serial numbers to either the packaging or the recorded Serial number associated with the transaction are not eligible for refunds or exchanges
  • Products with modified or missing serial numbers/UPC codes or other identifying information are not eligible for refunds or exchanges
  • Products that are not returned with all original packaging, equipment, accessories, manuals and software will not be refunded or will be charged a restocking fee at the discretion of Liptons Audio Video.
  • Products must be new and show no signs of use. Any sign of use – Including installation, scratches or other signs of use such as physical marking, painted grills, screw holes, cut wires or similar would not be returnable
  • Equipment sustaining damage from operation or misuse will be deferred to the manufacturer's warranty and replacement policies. 
  • Replaced items will be exchanged for the same model
  • If a product you purchased from us proves to be defective within 15 days from purchase, we will replace it with an equivalent new unit at no charge. If the item is returned through shipping, the exchange will be processed once we receive the parcels & confirm that the product is not working. Exchange processing will take 10-20 business days from the day we receive the parcel.


Final Sale Items/Exclusions


  • Special order items including cut to length cabling and custom furniture
  • Headphones/earbuds/in-ear headphones for hygienic reasons
  • Turntable cartridges/styli
  • Projector lamps
  • Installed in-ceiling, in-wall speakers or subwoofers
  • No refunds or exchanges on products purchased for commercial use.
  • Clearance, consignment items.

Online Order Returns/Exchanges Process

Please contact us to begin our online return process at info@liptons.ca. Once we have received the details about your order, we will generate a Return Merchandise Authorization (RMA) number and send you the RMA form to be completed and sent back with the parcel.

Pack the item back in its original packaging with all parts, accessories and manuals. We recommend packing the item into an additional box meant for shipping. Return shipping costs are the responsibility of the customer. Any damages that incur during return shipping will also be the responsibility of the customer.

In the event the item was offered free shipping, the original shipping charges and handling fees, for the returned item(s), will be deducted from the refund. If the item is refused and returned to Liptons Audio Video without record of cause and evidence of damage any return freight costs will also be deducted from the refund.

In Store Returns & Exchanges

Returns on damaged, defective and DOA products, as well as exchanges can be made in store. Please note our store hours https://liptons.ca/pages/contact and be sure to bring your receipt or online order confirmation. 

Product Warranty

All new products carry full manufacturer warranty which varies for each product category and manufacturer. Refer to the manufacturer’s warranty information for exact details. 

Demo products come with either the full manufacturer warranty or the balance of manufacturer warranty unless otherwise specified.

Open Box products come with either the full manufacturer warranty or the balance of manufacturer warranty unless otherwise specified.

Used and Consignment pieces will have individually specified warranty.  If no warranty is listed, no warranty is available, but the unit has been tested in store and determined to be working properly unless otherwise specified.

Installation Warranty

All Liptons Audio Video installations come with a one-year warranty against workmanship performed by us. Defective equipment covered under manufacturer warranty is subject to a removal and reinstallation charge of one hour at our current installation rates. Installation warranty claims can be made within one year of installation date by phone at 905-898-7133 or email at info@liptons.ca

If you have any questions or concerns regarding product returns, exchanges and warranty claims, please call is at 905-898-7133 or email info@liptons.ca

Reference 12-Channel 200-watt-per-channel power amplifier. Pair with AV 20 to create an elite-level home theatre. Marantz HDAM, Current Feedback Amplification, and balanced line level input.

AMP 20 is a remarkably powerful 12-channel amplifier, and can be paired with AV 20 for an elite, reference-level home theater system.

  • Crafted in Shirakawa, Japan
  • 12 Channels
  • 200 Watts per Channel
  • Exclusive HDAM
  • Custom Switching Amplifiers
  • Selectable Output Modes

Ultimate Performance

AMP 20’s custom-developed Class D amplification and refined HDAM-SA2 technology create the most incredible theatrical experience possible in your home.

Sound Master Tuned

Our Marantz Sound Master meticulously tuned AMP 20 for amazing performance with careful parts selection to create outstanding sound in your home.

Effortlessly Powerful

AMP 20 gives you 12 channels of commanding power in a single enclosure, each rated at 200 watts to perform at extraordinarily high levels with no loss in fidelity.

System Matching

Make sure you get the best possible performance from your AMP 20 by combining it with other Marantz products – such as the AV 20.

Power & Performance

  • Rated Power Output (8 Ohms): 200 Watts per channel (1kHz, 0.05% THD, 2-ch drive)
  • Rated Power Output (4 Ohms): 400 Watts per channel (1kHz, 0.7% THD, 2-ch drive)
  • Bridged (BTL) Power Output: 400 Watts per channel (8 Ohms, 1kHz, 0.05% THD)
  • Number of Powered Channels: 12
  • Amplifier Topology: High-Efficiency Class D
  • 70% Guarantee: Marantz guarantees that 70% of the maximum power rating is maintained even when five channels are driven simultaneously.
  • Performance: Engineered as the high-current partner to the AV 20, the Marantz AMP 20 delivers a massive 12 channels of power in a single chassis. By utilizing an advanced switching amplifier design, it provides the headroom and explosive dynamics required for elite home theaters without the excessive heat of traditional designs.

Audio Features & Drivers

  • HDAM-SA2 Technology: Employs Marantz's proprietary Hyper Dynamic Amplifier Modules to ensure high-speed signal processing and the signature warm, musical tonal balance the brand is known for.
  • Toroidal Power Transformer: Features a large, shielded toroidal transformer dedicated to the input stage and small-signal circuits to prevent noise contamination and ensure a black background.
  • Flexible Output Modes: Offers versatile configuration options including Normal (12 channels), Bridged/BTL (up to 6 channels at 400W), and Bi-Amp mode to drive the high and low frequencies of premium speakers separately.
  • Current Feedback Amplification: Provides wide-bandwidth, high-speed sound reproduction, ensuring the amplifier remains stable even when driving complex, low-impedance loudspeaker loads.
  • Isolated Power Supplies: The high-power output stages and sensitive small-signal sections utilize independent power supplies to eliminate cross-talk and maintain maximum signal purity.
  • Copper-Plated Chassis: Built on a heavy-duty copper-plated chassis to provide superior electrical grounding and protection against electromagnetic interference (EMI).
  • Whisper-Quiet Cooling: Incorporates an intelligent thermal management system with ultra-quiet fans to ensure stable performance during intense action sequences or long listening sessions.
  • Sound Master Tuned: Meticulously hand-tuned at the Shirakawa Audio Works in Japan to deliver a perfect blend of muscular authority and delicate detail.

Streaming & Connectivity

  • Analog Inputs: 12 x Balanced (XLR) and 12 x Unbalanced (RCA) inputs; each channel features a dedicated toggle switch to select the preferred connection.
  • Marantz SPKT-1+ Terminals: Features high-grade, gold-plated speaker binding posts designed to accommodate heavy-gauge cables and ensure a secure, low-resistance connection.
  • Amp Control Link: A dedicated connection that allows the AMP 20 to sync its power state and LED illumination brightness automatically with a Marantz pre-amplifier.
  • DC Trigger (In/Out): 12V trigger support for synchronized power-on with external automation systems or processors.
  • RS-232C Control: Includes a professional-grade RS-232C port for seamless integration into custom home theater control systems like Control4 or Crestron.
  • Marantz Remote Bus: Features RC-5 (In/Out) terminals for unified control across a full stack of Marantz reference components.
  • Custom Install Ready: Equipped with an IR Flasher input for remote operation when the unit is stored in a hidden media rack or cabinet.

Installation & Dimensions

  • Unit Dimensions (W x D x H): 17.4" x 17.4" x 7.5" (442mm x 442mm x 191mm)
  • Unit Weight: 39.7 lbs (18.0 kg)
  • Front Panel Display: Features the iconic Porthole Level Meter, an analog-style gauge that provides real-time visual feedback of the amplifier's output levels.
  • Eco Mode / Auto-Standby: Includes a selectable auto-standby function that puts the unit into a low-power state after 15 minutes of inactivity.
  • Illumination Control: The front panel features dimmable side-lighting and meter illumination to suit the aesthetic of your darkened theater room.
  • Power Consumption: 400 Watts (0.2W in Standby; 110W at Idle).
  • Accessories Included: Amp control cable, remote control cable, SP terminal wrench, and a heavy-duty detachable power cord.

Design & Build

  • Reference Industrial Aesthetic: Showcases the new Marantz signature look with a symmetrical aluminum front panel and a premium textured finish that matches the AV 20 and AV 10.
  • Rigid Multi-Layer Construction: The chassis is reinforced with a multi-layer bottom plate and polycarbonate feet to drastically reduce mechanical vibrations.
  • Internal Shielding: Features extensive internal shielding between the power supply and audio circuits to prevent the switching power supply from affecting sound quality.
  • Gold-Plated Connections: All signal inputs are gold-plated to ensure the highest possible signal integrity over the life of the product.
  • Sidelighting: Integrated LED sidelights cast a soft, warm glow on the curved fascia, emphasizing the amplifier's architectural design.
  • Japanese Craftsmanship: Proudly manufactured in Japan to the highest global standards, ensuring a lifetime of reliable, high-performance operation.

Marantz Limited Warranty

Sound United Canada Inc. dba Marantz Canada (“Marantz”) warrants the following Marantz Products for the period indicated of 5 years:

  • MODEL 40n, CD 60, CINEMA 30/40/50/60/70s, PM10, AV 10, AMP 10, AV20, AMP20, AV30, AMP30, SA10, MODEL M1, MODEL M4, MODEL 50, CD50n, STEREO 70s, MODEL 10, LINK 10n, SACD 10, MODEL 60n, Marantz Horizon, Marantz Grand Horizon
  • Turntables (TT-15S1) 5 years (with exception of the cartridge)

Sound United Canada Inc. dba Marantz Canada (“Marantz”) warrants the following Marantz Products for the period indicated of 3 years:

  • AVRs: SR8015, SR7015, SR6015, SR5015, NR1711, NR1510, AV8805A, AV7706, MM8077, MM7055, MM7025
  • Amplifiers: PM7000n, PM8006, PM6007, MODEL 30  
  • CD Players/Mini: SACD 30n, CD6007, MCR612

Warranty exceptions:

  • Optical Pick-ups and/or CD-Drive Mechanisms are only warranted for 3 years.
  • Needles and/or cartridges carry a 30 day warranty on the part only - no warranty covering labor charges is provided on the needle or cartridge. Since the part is user replaceable, the purchaser is responsible for any associated labor charges to replace this part.
  • Defective needles and/or cartridges must be returned to Marantz as proof of defect for the replacement to be issued during the warranty window.

  

What is covered and what is not covered:

Except as specified below, this warranty covers parts and labor to correct all defects in materials and workmanship. The following are not covered by the warranty:

1. Damage, deterioration, malfunction or failure to meet performance specifications resulting from:

  • Accident, acts of nature, misuse, abuse, neglect or unauthorized product modification.
  • Improper installation, removal or maintenance, or failure to follow instructions supplied with the product.
  • Repair or attempted repair by anyone not authorized by Marantz to repair the product.
  • Any shipping damages of the product (claims must be presented to the carrier).
  • Any cause other than a product manufacturing defect.

2. Cleaning, initial set-up, check-ups with no defects found, or charges incurred for installation, removal or reinstallation of the product.

3. Any product on which the serial number has been defaced, modified or removed.

4. Accessories, including but not limited to, batteries, cables, mounting hardware and brackets, cleaning accessories, antenna and detachable power cords.

5. Warranty is void if purchase was made from anyone other than an authorized Marantz dealer.

Who may enforce the warranty?

This warranty may be enforced only by the original purchaser and is not transferrable.

What we will pay for:

We will pay for all labor and material expenses for items covered by the warranty. Payment of shipping charges is discussed in the next section of this warranty.

How you can obtain service :

  • If your unit needs service, contact Marantz customer service. We will advise you of the name and location of one or more authorized Marantz service centers from which service can be obtained.
  • Marantz will pay for shipping charges if it is necessary to ship the product for service as long as the warranty is verified by Marantz or a Marantz authorized service facility. We will pay the return shipping charges to any Authorized service Center within the United States, its possessions or territories.
  • Whenever warranty service is required, you must present a copy of the original dated sales receipt or other proof of date of purchase.

Limitations of implied warranties

All implied warranties, including warranties of merchantability and fitness for a particular purchase, are limited in duration to the length of this warranty.

Exclusion of damages

Marantz liability for any defective product is limited to repair or replacement of the product at Marantz’s option. Marantz shall not be liable for damage to other products caused by any defects in Marantz products, damages based upon inconvenience or loss of use of the product, or any other damages, whether incidental, consequential, or otherwise.

How the law relates to the warranty

Some states do not allow limitations on how long an implied warranty lasts and/or do not allow the exclusion or limitation of incidental or consequential damages, so the above limitations or exclusions may not apply to you.

This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.

Marantz Canada

No video available for this product.


Liptons Review

Coming Soon

x

Ask A Question

Required*

Required*

Required*

Best Sellers