<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div> <div> <div style="text-align:left;"> </div> <div style="text-align:center;"> <br /> </div> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <div style="text-align:left;"> 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 />&nbsp; </div> <div style="text-align:left;"> </div> </div> <div style="text-align:center;"> <br /> </div> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> <div style="text-align:left;"> 1 x ZK-2001 Amplifier Board&nbsp; </div> <div style="text-align:left;"> &nbsp; </div> </div> <div style="text-align:center;"> <br /> </div> <div style="text-align:left;"> <br /> </div> <div style="text-align:left;padding:15px;border:1px solid #AEAEAE;"> <span> </span> </div> <p style="text-align:left;"> <br /> </p> <p style="text-align:center;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p> <p style="text-align:left;"> <br /> </p></div></div>