Digital Amplifier Board Mono Heavy Subwoofer Active Power Pure Bass Audio System

Description

Digital Amplifier Board Mono Heavy Subwoofer Active Power Pure Bass Audio System
Item Description
Note:
(1)This subwoofer amplifier board is a real pure bass amplifier with only strong bass output.
Attention Don't buy it as a so-called (2.1) multimedia amplifier!
Features:
This is the upgarded subwoofer amplifier boards version. Many buyers recommend us to produce a high-quality subwoofer amplifier board designed for home theater, so here is it.
1.The power supply adopts a high-efficiency half-bridge power supply, with (110)120V and(220) 230V transfer switches suitable for global use, and the power supply margin is quite large, and the ripple is lower than the traditional transformer power supply.
2.The power amplifier output also uses a MOS high-current tube output, which achieves a true 1% distortion of 350W(4Ohms), and the control is amazing.
3.The front stage adopts the current high-tech in the subwoofer industry, using dynamic EQ algorithm, high speed, low diving, and high control. A low-cut is also designed, which cuts all the frequency below 20Hz, and converts the energy to the frequency range of 25Hz-60Hz, which makes people sound endless and full of energy.
5.In addition, this power amplifier board is also equipped with a phase-inverted subwoofer and a closed subwoofer switch, so that each subwoofer can achieve good results. The material is solid, with an aluminum back panel, and almost no bottom noise. It is a rare subwoofer power amplifier board for home theaters.
Sizes:
External dimensions: 255mm*205mm
Opening size: 225mm*175mm
Packages:
(1)Subwoofer Amp Board
(1)Power Cable(Optional)
Payment
Please ensure the shipping address on your account is correct. If you have any address changes, please inform us on the eBay note. All orders can be canceled until they are shipped. If your order has been paid and you need to change or cancel it, you must contact us within 2 hours. Once the packaging and shipping process has started, it can no longer be canceled.
Shipping
Once we have received payment, your items will be dispatched in 1-2 days. Delivery time 7-30 days. There may be some delays due to flight, holiday, weather, local post, local natural disaster impact. If your shipment delays or you have not received your order within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply.
Return
We offer a 100% money-back guarantee on products that are defective or damaged during shipping. Just contact us with pictures of the damaged items. We will refund the full purchase price of your item and we will send a replacement or refund the full purchase price as preferred. We will refund you for items returned within 60 days of you receiving them, for any reason. To be eligible for a refund, your item must be unused and in the same condition that you received it. Customers will be responsible for paying shipping costs for returning items. It must also be in the original packaging. Before returning items, please contact us. To be eligible for a refund please contact us within 7 days of you receiving the item.