DescriptionI think you can find the specs if you search online. It is approximately 7 cm thick. If you are going to install it under the seat, it is better to check the dimensions. You may not be able to install it like me.I could not install it, so I can not confirm the operation. I need your help with a junk article.Payment payoneerShipping japan post -Fedex *For FedEx / DHL shipping items, a person residing in the remote area will have to pay an additional shipping fee.Terms of Sale We can accept return within 60 days after you receive it. Please make sure to contact us first if you want to return it. It is buyers responsibility for the return shipping cost when sending back the item to us. The item has to be returned in the original condition from the time you received. No returns on products that show any evidences of use.International Buyers - Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying.Conditions shown here are based on our standard.Please understand that the conditions of used items that have been stored in our warehouse changes by time.Listings that shows Working means that it confirmed working when we stored items in our warehouse, some items might stop working during the shipment or after delivery to you.(We double check if they are working before shipping them out) Pre-owned(used) items are used items, so please purchase if you acknowledge it.

Condition DescriptionWe have not been able to check the operation. Please note that this is a junk item. No returns will be accepted because it is junk. There is no warranty as this is a personal item. Please buy only if you understand. The rare front cover is also included. Please Note shipping from Japan. Policy PaymentYou can use various payment methods based on eBay Managed Payments. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility.Cancellations & ReturnsCancellation or returns will be accepted only if the item has an obvious problem that was not mentioned in the listing description. If that, please let us know within 3 days you got the item. Buyer is responsible for shipping costs and any charge incurred shipping products back.International BuyersImport duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges.

Get ready to experience the power of the Alpine mrp-f450 old school 4 channel Amplifier V-power. This top-of-the-line amplifier delivers a punchy 450W RMS power that will take your car audio system to the next level. Designed by Alpine, a renowned brand in the industry, this amplifier is built to last and provide excellent sound quality for your vehicle. The Alpine mrp-f450 is a 4 channel amplifier that is perfect for anyone looking to upgrade their car audio system. It is a used item, but has been well-maintained and is in good condition with some surface dust and minor blemishes consistent with age and use. With no modifications made to it, it is in its original state. This amplifier is a must-have for any car audio enthusiast who wants to enjoy high-quality sound while on the road.

Its about 2.7 thick. If you are going to install it under the seat, you should check the dimensions. It also comes with a rare front cover. For shipping, wrap it in bubble wrap and pack it in cardboard for easy packing. Operation has not been confirmed. Slightly scratched and dirty SHIPPING:FREE International Buyers - Please Note:?Import duties, taxes and charges are not included in the item priceor shipping charges. These charges are the buyer’s responsibility.?Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying.?These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges.Thank you.

Alpine Amp MRP-M450 Mono Power Amplifier 1-Channel. This amp supported two 12 subwoofers easily! Couple of dings on the front(pictured) but works perfectly!