<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p class="MsoNormal"> <strong></strong> </p> <div style="text-align:center;"> <br /> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> ZK-2001 TPA3221 Pure Rear Stage Digital Power Amplifier Board 100Wx2 Dual Channel Stereo Audio Amp DC 10-30V 200W AMP Bridged Mono Subwoofer Speaker<br /> <b>Features:</b><br /> <b>1.Professional Design for Easy Installation:</b> Our pure rear stage digital power amp board boasts a professional-grade design, simplifying the installation process and ensuring a seamless setup experience.<br /> <b>2.One-Click Bridging Capability:</b> This pure rear stage digital power amplifier board features one-click bridging, supporting up to 200W, providing you with an enhanced power output for superior audio performance.<br /> <b>3.MCU Smart Anti-Pop Sound Feature:</b> Equipped with intelligent MCU technology, the pure rear stage digital amplifier board effectively prevents unwanted pop sounds, offering you a smooth and uninterrupted listening experience.<br /> <b>4.Selectable Gain Options:</b> With two gain options of 28dB and 38dB, this pure amplifier board allows you to easily adjust the audio output according to your preferences and achieve optimal sound quality.<br /> <b>5.Dual 100W+100W Output Channels:</b> Featuring dual channel outputs of 100W+100W, this amplifier board provides powerful sound amplification, ensuring your audio is rich, clear, and immersive.<br /><br/><br/><span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> Adaptive power supply: working voltage range: 10-30VDC, limit voltage 31V. It is recommended to use a DC power supply of 24-30V, 10A and above. The higher the voltage, the greater the output power. Do not connect to an AC power supply, otherwise it will burn out!<br /> Applicable speakers: 3-8 ohms, 20-100W in BTL dual-channel mode; 2-8 ohms, 50-200W in PBTL mono mode<br /> Cooling method: multi-tooth heat sink<br /> Gain selection: second-position dip button second gear selection, 28dB, 38dB<br /> Bridging method: turn off the power first, turn the No. 1 dip <span>button&nbsp;</span>to the ON position, output R+L+ short-circuit output, R-L- short-circuit output.<br /> Maximum power: In BTL mode, 2*70W@24V 4Ω, 2*100W@30V 4Ω; in PBTL mode, 150W@30V 3Ω, 200W@30V 2Ω, 110W@30V 4Ω<br /> Protection mechanism: input undervoltage, overheating, overcurrent, short circuit protection. Input anti-reverse connection protection<br /> Material: ABS+PC<br /> Product size: about 100.00x65.00x18.00mm/3.94x2.56x0.71inch<br /> Maximum power per channel: 100W<br /> <br /> <p> <strong>Note:</strong><br /> Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!<br /> Please allow a 1-2 cm difference in measurements due to manual measuring. </p> <br /><br /> </div> <div style="text-align:center;"> <br /> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> 1 x ZK-2001 Amplifier Board<br /> </div> <p style="text-align:center;"> <br /> <br /> </p> <p> <br /> </p> <p style="text-align:center;"> </p> <p class="MsoNormal" style="text-align:center;"> &nbsp; </p> <p> <br /> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>Dear Valued Customers,</strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>Thanks for choosing E-jia Store.&nbsp;Please kindly help check goods condition before&nbsp;sign for package.&nbsp;</strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>If any question about goods,&nbsp;please take photos or videos, then contact&nbsp;us before opening a dispute,&nbsp;problems will be solved at first time.&nbsp;</strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>If Satisfied With Our Products, Kindly Leave&nbsp;A 5-Star Rating And Share With Your Friend.&nbsp;</strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong><br /> </strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong> </strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong><b><span style="font-size:32px;background-color:#9933E5;">Answers to some frequently asked questions</span><span style="font-size:32px;background-color:#9933E5;">：</span></b><b></b> </strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>1.Do <span style="color:#337FE5;">Bulk CSV/Excel</span> drop shipping (we have discounts for large orders)</strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>2.Fast delivery in 24-48 hours</strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>3.No invoice or receipt included (if you want, we can provide)</strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>4.If choose DHL/FedEx,&nbsp;this is not including DHL remote cost/custom duty.</strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong><span style="color:#337FE5;">5.Zip code starts with 51/52/07/35/38, can't send the order from the Spanish warehouse,you can choose ship from China.</span> </strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>6.If you can't find the product you need in our store, contact us, we will help you find.<strong></strong> </strong> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <br /> </p> <p class="MsoNormal" style="color:#222222;font-family:&quot;font-size:14px;"> <strong>W e c h a t: xixihahawoshixiexie</strong> </p> <strong><br /> </strong> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p> <br /> </p> <p style="font-size:13px;font-family:&quot;vertical-align:baseline;background-color:#FFFFFF;"> <br /> </p></div><br /><div style="font-size: 28px; font-family: tahoma, geneva, sans-serif; font-weight: bold; padding: 2px 2px;"> <kse:widget data-widget-type="relatedProduct" id="1005000001113377" title="hot sales" type="relation"></kse:widget> </div></div></div>