Description: About Us Payment Shipping Returns Contact us Marine Audio Car Audio Off Road Audio Home Audio Others --> Our Categories Store home Marine Audio (1834) Car Audio (1500) Motorcycle & ATV Audio (190) Car Video & Navigation (140) DJ & Pro Audio (225) Sports & Outdoors (67) Home Audio & Video (347) Cell Phones & MP3 Accessories (51) Musical Instruments (64) Outdoor Electronics Sale (5) Photo & Video (31) Refurbished Department (250) Current Deals (20) Outdoor Covers (4) Home Appliances (311) Other (2254) Boss Armor Class D Monoblock Amplifier 4000W Max Highlights Class D Monoblock Power Amplifier Remote Subwoofer Level Control Included 4000W x 1 Max Power product summary Item Condition:New Other Warranty:1 Year By Road DepotClick Here for more Warranty Info WARNING:Cancer and Reproductive Harm Description Boss Armor Class D Monoblock Amplifier 4000W Max Boss Audio - AR4000D Class D Topology A class-D amplifier or switching amplifier is an electronic amplifier where all power devices (usually MOSFETs) are operated as binary switches. They are either fully on or fully off. Ideally, zero time is spent transitioning between those two states. In this way, power loss is significantly reduced, making a D class amplifier anywhere from 75% to 95% efficient. To maintain high efficiency, the filter is made with purely reactive components (inductors and capacitors), which store the excess energy until it is needed instead of converting some of it into heat. Some other advantages include reduction in size and weight, reduced power waste as heat dissipation and hence smaller (or no) heat sinks, and reduction in cost due to smaller heat sink and compact circuitry. MOSFET Power Supply Metal–Oxide–Semiconductor Field-Effect Transistor is a transistor used for amplifying or switching electronic signals in our computers, our telephones, game consoles, cars, electrical appliances, and in this case, our amplifiers. They are found in systems where information is processed or stored. A MOSFET is basically an electrical switch that allows the flow of electrical current. An electrical switch has two possible states, on or off. This is where the MOSFET performs its most important role in our D Class amplifiers, by allowing or preventing the flow of power and creating an efficient amplifier. 1 Ohm Stable The AR4000D is a one ohm stable amplifier which is able to continuously power loads of one ohm X one channel without encountering difficulties such as overheating. Almost all car amplifiers are at least four ohm stable and some are two ohm stable. 1 ohm stable amplifiers are typically made to power up subwoofers that demand the heavier power load requirements to be able to perform the way they were made to perform. Low Level Inputs With Pre-Amp Outputs A low level input is measured in volts. It comes in the form of RCA (low level) outputs on the back of your head unit and goes to the RCA inputs on your amplifier (Right/Left). With that in mind, you can take control of more power by connecting more amplifiers together using the RCA pre-amp outputs (Right/Left) from your primary amplifier straight to the RCA inputs of a second or satellite amplifier (Right/Left). Variable Subsonic Filter Subwoofers start to bottom out trying to reproduce low-frequency signals that are below their abilities to sound off. Bottoming out is a mechanical problem and happens when the subwoofer driver reaches the limit of its excursion and creates a clacking or flapping sound instead of the low frequency entering its voice coils. If your sub is bottoming out, short of changing the driver into one that has better low-frequency handling, you can try the AR4000D, which has a subsonic filter to filter out frequencies below its specified low frequency limits. Variable Crossover Subwoofers reproduce sound based low range frequencies. This process is called the crossover effect and occurs because the vast majority of audio systems cannot cover the entire spectrum sufficiently to minimize sound distortion and maintain an appropriate frequency ratio. In the case of our AR4000D amplifier, a variable crossover is offered so that you, the listener, can have the ability to set the frequency at which the crossover occurs, thereby setting precise sound specifications on your subwoofer. Strapping Capable You are able to strap your AR4000D amplifier to another AR4000D amplifier and double the power that is being sent to your subwoofer(s). You now have the ability to connect more subwoofers to take advantage of the extra power. Variable Bass Boost With the AR4000D amplifier you have Variable Bass Boost, which gives you control of exactly how much bass you want to pump out to your subwoofer(s). LED Power And Protection Indicators UPC Code: 791489116404 WarehouseID#: B-AR4000D Payment Shipping Returns About Us Payment Payment Please complete payment for your purchase at the end of the auction. Payment in full immediately after purchasing the item is greatly appreciated. If you need a little extra time that's fine, but please be sure to complete payment no later than 4 days after your purchase. This will help your account's standing with eBay. For your convenience, have us address all your questions and concerns prior to purchasing. Winning an item-bid legally obligates you to purchase the item within the time specified above, so ask away and we'll do our utmost to answer all your questions. At Road Depot we do everything for assuring you a smooth and fun shopping experience. In the rare event of a purchased item not being available at the time of purchase, we will send a substitute of equal or superior value for the same price. 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Which is precisely why we've set up warehouse facilities all over the country, thus granting us the ability to deliver your purchase swiftly, with no delay and without your product traveling extensively and going through many hands. Need your order sooner? We offer a few Faster Shipping Options, including next-day and 2-day air delivery, for most items. Shipping upgrade options and fees vary, so make sure to select your preferred upgrade during the checkout process, or, as always, you can call us for more details. Your purchase will be shipped to the address provided on the payment means provided. If you paid using your PayPal, your order will be shipped to the address that appears on your PayPal account. If paying with a credit card, your order will be shipped to the address provided on your credit card statement. We offer free same day shipping within 48 states within the US. Exceptions are the states of Alaska and Hawaii, as well as Puerto Rico, Guam, Palau, and Virgin Islands, PO Box and APO/FPO Address, or any other address outside the Lower 48 States. For those areas, please calculate the shipping cost using USPS Priority Mail as the Shipping option in the shipping calculator. Same day shipping relates to orders that have been paid during the weekdays of Monday to Friday by 9:00am EST. Orders that have been paid during Saturday and Sunday will be shipped on Monday. APO/FPO addresses and other U.S. territories For the most part, orders will be delivered to APO/FPO addresses and U.S. territories (other than Puerto Rico) via Priority Mail for our standard shipping rates. Please allow extra time for delivery when choosing Priority Mail. Canada Customers If you select UPS Standard as your shipping carrier, please be aware that there are UPS Brokerage charges in addition to the Duties and taxes that apply upon delivery. International Customers While our international shipping policy isn't as clear-cut, across-the-board free the way it is for domestic orders, we do offer a variety of attractive and convenient shipping options. Please contact us for details, as it pertains to your order. Since items can be delayed in customs, we ask you to allow for some extra time for your items to be delivered. Returns Returns At Road Depot we pride ourselves with our 60-day return policy -- which is double the amount of the industry standard. This means that at any point following two months after a purchase, you can return the product for a full and quick refund. This 60-day grace period, double the industry standard of a 30-days return policy, has been implemented at Road Depot based upon the indication suggested by some consumer-behavior studies, that it takes up to sixty days for the average person to decisively know if an electronic product actually suits their specific needs and serves the desired results. How to return an item? If the need for returning an item arises, either because of a change in mind or in the unlikely event of the product arriving with a defect, you can do so by following a few short and simple steps. Get your Return Authorization. You can call us or simply email asking for the Return Authorization. Please call if the return involves a defective product. Place the item, it's accessories and manuals in the original packaging. Note, use the original over-box and the manufacturer's packaging. Over-boxes are being used for the purpose of protecting the merchandise during the process of shipping and handling. So please be sure to use them when returning an item. Attach the shipping label. In most cases, we will be providing you with a UPS Authorized Return Service (ARS) shipping label with your return authorization number. Remove or mark out the original labels and secure one completed label to each package. Drop the package off with UPS or USPS. Remember to hold on to your tracking number, so you can keep track of your package > After receiving your package, we will immediately start the process of exchanging or refunding your order. This should be completed within two business days once your return is received in our warehouse. International Customers Return We're doing our utmost to provide you with a smooth and easy return-process. However, customs and import/export rules and regulations vary in different countries and our return-policy has been modified to account for them. While we'll cover the cost of shipping back your replaced/repaired item, you'll be responsible for the initial shipping fee when returning the product to Road Depot. Likewise, our Return Policy does not cover extensive charges incurred by import duties, taxes, etc. Please determine with your country's Customs Office for the various charges and amounts prior to completing your purchase. 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Price: 205.99 USD
Location: Newburgh, New York
End Time: 2024-08-09T00:35:03.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money back or replacement (buyer's choice)
Return policy details:
UPC: 791489116404
Manufacturer: Boss Audio
Warranty: 1 Year By Road Depot
MPN: AR4000D
Brand: Boss
RMS Power: 3000W
Channels: Mono
Model: AR4000D