Subwoofer Amplifier Board Ethics Sound 350W F/ Closed & Phase-Inverted Subwoofer

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Description<br>Subwoofer Amplifier Board Plate Amplifier Ethics Sound 350W For Closed & Phase-Inverted Subwoofers<br>Description:<br>This is a high-quality subwoofer amplifier board. It adopts high-efficiency half-bridge power supply, with 120V and 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. The power amplifier output also uses MOS high-current tubes output, which achieve a true 1% distortion of 350W, and the control is amazing. 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 18Hz, and converts the energy to the frequency range of 25Hz-60Hz, which makes people sound endless and full of energy. 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 noise level. It is a rare subwoofer power amplifier board for home theaters.<br>Features:<br>- High-power cinema subwoofer<br>- High-power MOS tube, 350W real rated output power<br>- Developed and designed by a large company<br>- OEM by well-known Taiwan factories in the industry<br>- Fully sealed design, no need for compartment<br>- Half-bridge high-efficiency power supply<br>Specifications:<br>- Input voltage: 120V-240VAC<br>- Rated power: 350W<br>- Output impedance: 4-8Ω<br>- Suitable for 10" to 12" subwoofer speakers<br>Package Included:<br>- 1 x Set of Amplifier Board<br>Note:<br>- Power cord is included.<br>Payment Terms<br>1.We accept PayPal only.<br>2.All major credit cards are accepted through secure payment processor PayPal.<br>3.Payment must be received within 7 business days of auction closing.<br>4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.<br>Shipping Terms<br>- For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.<br>Return Terms<br>1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.<br>2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.<br>3. We reserve the right to refuse any returns for objective reasons.<br>Custom Duties & Taxes<br>1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.<br>2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.<br>Feedback<br>1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.<br>2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.<br>On Jun-03-21 at 00:07:34 PDT, seller added the following information:<br>