{"id":5984,"date":"2025-02-01T11:33:26","date_gmt":"2025-02-01T11:33:26","guid":{"rendered":"https:\/\/technolabelectronics.com\/?post_type=product&#038;p=5984"},"modified":"2026-04-08T06:46:23","modified_gmt":"2026-04-08T06:46:23","slug":"pam8403-5v-two-channel-stereo-audio-amplifier-module","status":"publish","type":"product","link":"https:\/\/technolabelectronics.com\/?product=pam8403-5v-two-channel-stereo-audio-amplifier-module","title":{"rendered":"PAM8403 5V Two Channel Stereo Audio Amplifier Module"},"content":{"rendered":"<p>Discover the pinnacle of sound engineering with the PAM8403 5V Two-channel Stereo Digital Power Amplifier. This class-D audio amplifier is designed for high-fidelity sound reproduction, boasting a robust 3W+3W output. Its innovative filterless architecture means no low-pass output filters are required, reducing both system cost and PCB area. Perfect for both enthusiasts and professional setups, this amplifier ensures pristine audio quality with impressive efficiency.<\/p>\n<h2>Key Features:<\/h2>\n<ul>\n<li><strong>High Output Power:<\/strong> Delivers a powerful 3W per channel output, ensuring rich and immersive sound.<\/li>\n<li><strong>Filterless Design:<\/strong> Drives speakers directly, saving on system costs and space on PCB layouts.<\/li>\n<li><strong>High Efficiency:<\/strong> Significantly more efficient than Class-AB amplifiers, ideal for extending battery life in portable applications.<\/li>\n<li><strong>Versatile Powering Options:<\/strong> Can be powered using a standard mobile charger, a computer USB, or any 5V power supply.<\/li>\n<\/ul>\n<h2>Applications:<\/h2>\n<ul>\n<li><strong>Personal and Portable Audio Devices:<\/strong> From LCD monitors and TV projectors to notebook computers and portable speakers.<\/li>\n<li><strong>Consumer Electronics:<\/strong> Enhances audio quality in portable DVD players, game machines, and cellular phones.<\/li>\n<\/ul>\n<h2>Precautions:<\/h2>\n<ul>\n<li>Ensure input audio is through a shielded wire for optimal performance.<\/li>\n<li>Utilize a filtered power supply with robust filter capacitors.<\/li>\n<li>Avoid shorting the speaker wires to prevent damage to the IC.<\/li>\n<li>Do not exceed a power supply voltage of 5.5V to protect the IC.<\/li>\n<\/ul>\n<h2>Specifications:<\/h2>\n<ul>\n<li><strong>Model:<\/strong> PAM8403<\/li>\n<li><strong>Operating Voltage:<\/strong> 2.5 ~ 5.5V<\/li>\n<li><strong>Current Handling Capacity:<\/strong> 0.08A<\/li>\n<li><strong>Speaker Compatibility:<\/strong> Directly drives 4 or 8-ohm speakers<\/li>\n<li><strong>Dimensions:<\/strong> 21 x 18 x 3 mm<\/li>\n<li><strong>Weight:<\/strong> 5 grams<\/li>\n<\/ul>\n<h2>Package Includes:<\/h2>\n<ul>\n<li>1 x PAM8403 5V Two Channel Stereo Audio Amplifier Module<\/li>\n<\/ul>\n<p>Elevate your audio experience with the PAM8403 Digital Power Amplifier, designed to bring superior sound quality and efficiency to your audio projects. Whether you&#8217;re setting up a home system or developing portable audio solutions, this amplifier is your gateway to high-quality audio reproduction.<\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li><strong>\u00a0Model:<\/strong> PAM8403<\/li>\n<li><strong>Operating Voltage:<\/strong> 2.5 ~ 5.5V<\/li>\n<li><strong>Current Handling Capacity:<\/strong> 0.08A<\/li>\n<li><strong>Speaker Compatibility:<\/strong> Directly drives 4 or 8-ohm speakers<\/li>\n<li><strong>Dimensions:<\/strong> 21 x 18 x 3 mm<\/li>\n<li><strong>Weight:<\/strong> 5 grams<\/li>\n<\/ul>\n","protected":false},"featured_media":5988,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[403,624],"product_tag":[622,620,618,616,619,614,617,623,621,615],"class_list":["post-5984","product","type-product","status-publish","has-post-thumbnail","product_cat-audio","product_cat-audio-amplifiers","product_tag-5v-amplifier","product_tag-audio-projects","product_tag-class-d-amplifier","product_tag-diy-audio-kit","product_tag-high-efficiency-amplifier","product_tag-pam8403-amplifier","product_tag-portable-audio-amplifier","product_tag-sound-quality-audio-module","product_tag-speaker-amplifier-module","product_tag-stereo-audio-amplifier","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=\/wp\/v2\/product\/5984","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5984"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=\/wp\/v2\/media\/5988"}],"wp:attachment":[{"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5984"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=5984"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=5984"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/technolabelectronics.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=5984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}