Description:<\/span><\/strong><\/div>\n
1.Advanced Micro Devices, volume: 1.85 * 2.11cm<\/div>\n
2.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise<\/div>\n
3.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4 8 small speaker output power, full of energy, good sound quality.<\/span><\/div>\n
4.Unique without LC filter Class D digital power board, and can be used directly to the computer\u2019s USB powered.<\/div>\n
5.Dual-panel wiring, properly solve the crosstalk between the ground potential balance and channel wiring<\/div>\n
6.Ultra-miniature design, can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency.<\/div>\n
7.All using the hine for the entire board soldering, hand soldering iron welding quality comparable!<\/div>\n
8.Rated working voltage 2.5-5V, limit operating voltage 5.5V.<\/div>\n
Note: The left and right channel output of the \u201cnegative\u201d can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.<\/div>\n
<\/div>\n
Shipping List:<\/strong><\/div>\n
1 * 2 Channels 3W PAM8403 Class D Audio Amplifier Board<\/div>\n
\u00a0<\/p>\n<\/body>","protected":false},"excerpt":{"rendered":"
Description: 1.Advanced Micro Devices, volume: 1.85 * 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio, the ear close to the speaker can not hear any noise 3.Two-channel stereo, 5V power supply can output 3W +3 W power, can directly drive 4 8 small speaker output power, full of energy, … Read more<\/a><\/p>\n","protected":false},"featured_media":49675,"comment_status":"open","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[148],"product_tag":[602,601,603],"class_list":{"0":"post-4043","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-audio","7":"product_tag-mini-digital-audio-amplifier","8":"product_tag-pam8403","9":"product_tag-pam8403-mini-digital-audio-amplifier","11":"first","12":"outofstock","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"supplier_id":null,"supplier_sku":"","barcode":null,"atum_controlled":true,"out_stock_date":"2020-11-13 10:04:48","out_stock_threshold":null,"inheritable":false,"inbound_stock":0,"stock_on_hold":0,"sold_today":0,"sales_last_days":0,"reserved_stock":0,"customer_returns":0,"warehouse_damage":0,"lost_in_post":0,"other_logs":0,"out_stock_days":1998,"lost_sales":0,"has_location":false,"update_date":"2026-05-05T00:16:40","atum_locations":[],"atum_stock_status":"outofstock","restock_status":false,"low_stock_amount":"","sales_update_date":"2026-05-05T00:16:40","calc_backorders":null,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/product\/4043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/comments?post=4043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/media\/49675"}],"wp:attachment":[{"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/media?parent=4043"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/product_cat?post=4043"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/siratek.net\/index.php\/wp-json\/wp\/v2\/product_tag?post=4043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}