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ZK-MT21 50W*2+100W 2.1 Sound Channel BT Digital Power Amplifier Module Stereo Wireless BT Audio Amplifier DIY Board Power Amp Board High/Bass Regulation with Case DIY Kit

<ul><li>Support AUX + BT audio source input.</li><li>Support subwoofer + left and right channels output.</li><li>Support external antenna connection.</li><li>Adopted with domestic chip with stable performance.</li><li>Output no filter, standard sound quality, high requirements for speakers.</li></ul>

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Specifications:Material: PCBBT Version: 5.0 (no occlusion, 15m)Input Sensitivity: 500mVChannel Number: 2.1 channelAudio Input: BT + AUXOutput Power: Left and right channels: <50W, subwoofer: <100WAdapter Power Supply: DC12-24V / 5A or above (Do not connect to 24V battery pack)Suitable Horn: 20-100W, 4-8ΩAmplifier Chip: Domestic power amplifier chipRadiator: 36 * 25 * 10mm heat sinkItem Size: 93 * 90 * 22mm / 3.66 * 3.54 * 0.87inItem Weight: 141g / 4.98ozPackage Weight: 182g / 6.42ozPackage Size: 13.5 * 11.3 * 5cm / 5.31 * 4.45 * 1.97inPacking List:1 * Power Amplifier Module DIY KitNote:When the audio input is enough and the power supply voltage / current is enough, there will be enough output power!The higher the power supply voltage, the greater the output power, the smaller the horn impedance, the greater the output power!Please make sure that the power of the adaptive power supply is greater than the actual working power of the power amplifier!

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Notice for Quebec Customers Protect it today, enjoy it for years. Get low-cost, great value protection that goes beyond the manufacturer’s warranty, keeping your product covered when you need it most. Protection covers: • Mechanical and electrical failures. • Defects in workmanship and materials from normal use. • Fast, easy online claims backed by our 3-Business-Day Service Guarantee. • 100% coverage for parts, labour and shipping - no deductibles or additional cost (pay $0 for approved claims). How the Plan works: 1. Add a Plan to your order. 2. Plan details will be emailed to you after completing your purchase. 3. Start a claim online anytime or by phone. We’ve got you covered up to the amount you paid, whether it’s a replacement, a refund or repairs. You can cancel within 90 days of purchase for a hassle-free refund, according to your plan terms. Limitations and exclusions apply. For more details, view the terms and conditions.

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