This audio amplifier amplifies low-power audio signals to a level that is suitable for driving loudspeakers. Product Description 12V 30W DIY TDA2030A Dual Track Power Amplifier Board Kit Description: The Kit is integrated circuit TDA2030 as the center of power amplifier, with less distortion, peripheral components, simple assembly, large power, high fidelity, etc. Onboard TDA2030A audio power amplifier chip. #multiple-dfl-offers{border-radius:.3rem;border-color:#adb1b8 #a2a6ac #8d9096;border-style:solid;border-width:.1rem;position:relative;width:100%;padding:1rem 2.7rem 1rem 1rem}#multiple-dfl-offers .dfl-arrow{position:absolute;top:50%;right:16px;margin-top:-5.5px}#multiple-dfl-offers .currencyINR{background-position-x:0}#multiple-dfl-offers .dfl-widget.dfl-primary-peak-offer{height:60px}.dfl-primary-peak-offer{margin-left:45px;margin-right:10px}.dfl-primary-peak-offer.dfl-offer-content{height:40px;overflow:hidden}.dfl-special-offer{color:#b12704;font-weight:700}#dfl-more-offers{color:#0066c0;white-space:nowrap}.dfl-offer-footer{color:#0066c0;white-space:nowrap} The TDA2030 is a powerful audio amplifier IC. 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TDA2040 .action-buttons{margin-top:25%}.nonacw-label{display:inline-block;margin-bottom:5px}.mbb-checkbox-container{display:table;height:60px;width:100%}.mbb-checkbox-column{display:table-cell;table-layout:fixed;width:60px;vertical-align:middle}.mbb-checkbox-column.a-box{border-top:0;border-bottom:0;border-left:0;border-top-right-radius:0;border-bottom-right-radius:0}.mbb-dead-space-column{display:table-cell;width:0}.mbb-touch-link-column{display:table-cell}.mbb-checkbox{margin-left:13px}.mbb-touch-link{margin:0;border:0;border-top-left-radius:0;border-bottom-left-radius:0}.mbb-touch-link .a-box-inner{padding-left:0;padding-top:0;padding-bottom:0;background-color:transparent!important}.mbb-touch-link-text{display:table-cell;height:100%;vertical-align:middle;padding-top:0;padding-bottom:0}.mbb__mdb{position:relative;background:#008577;padding-left:.5em;color:#fff;white-space:nowrap;max-width:min-content;max-width:-moz-min-content;margin-bottom:.75em}.mbb__mdb:after{content:"";position:absolute;right:0;bottom:0;width:0;height:0;border-right:.5em solid #fff;border-top:.7em solid transparent;border-bottom:.7em solid transparent}.mbb__mdb .mbb__mdbi{display:block;padding-right:3em}#HLCXComparisonWidget_feature_div{margin-right:-1.4rem;margin-left:-1.4rem;clear:both}.cmp-img-container{width:100px;height:100px;margin-left:auto;margin-right:auto}#hlcx_cmp_title_row>.hlcx-cmp-title-col{padding-top:0;padding-left:8px;padding-right:5px}#hlcx_cmp_img_row>td{border-bottom:none}#hlcx_cmp_img_row>td,#hlcx_cmp_title_row>td{border-top:none;border-right:none;border-left:none;background:0 0}#comparison_table_slide_part{overflow-x:auto;width:100%;-webkit-overflow-scrolling:touch!important;-webkit-transform:translate3d(0,0,0)!important}#comparison_table_slide_part::-webkit-scrollbar{display:none}#compairson_table_last_row td{background:0 0;border:none;padding:0;padding-left:5px;padding-right:5px}table.comparison_table{border-top:none;border-left:none}.comparison_table_mobile_image{display:block!important;margin-left:auto!important;margin-right:auto!important}table.comparison_table td.comparison_items_details_column{padding:5px;padding-left:8px;width:20%}table.comparison_table td.comparison_attribute_name_column{background-color:#E0E0E0;padding:5px;padding-left:8px;width:20%}table.comparison_table th.comparison_attribute_name_column{background-color:#E0E0E0;padding:5px;padding-left:8px;width:20%}#comparison_see_more_detail_button{text-align:center;border:.1rem solid #ddd;border-radius:4px}.hlcx_cmp_align_wrapper{padding-left:1.4rem}.hlcx_cmp_table_button{text-align:center}.atc-spinner-position{position:absolute;width:100%;height:100%;z-index:10001;left:0;top:0}.atc-toast-position{position:relative;left:-50%;top:-50%;z-index:10001}.atc-toast-styles{padding:2px 2px;border-radius:10px;text-align:center;background-color:#444c55}.atc-toast-transition{transition-property:padding;transition-duration:.2s;-webkit-transition-property:padding;-webkit-transition-duration:.2s}.atc-toast-progress-styles{width:80px;height:40px}.atc-toast-success-styles{padding:10px 10px}.atc-toast-failure-styles{padding:10px 10px}.atc-toast-container{position:fixed;left:50%;top:50%;z-index:10001}.atc-message-styles{font-size:16px;color:#FFF;font-weight:700;font-family:arial}.udp-stop-scrolling{height:100%;overflow:hidden}.atc-toast-overlay-styles{position:absolute;top:0;left:0;z-index:10000;opacity:.6;height:30000px;background-color:#fff;width:100%}#si-sheet-view-content{height:inherit}@media screen and (orientation:landscape){.si-button-portrait{display:none}}@media screen and (orientation:portrait){.si-button-landscape{display:none}} In this article, we try to explain some of the amplifier ICs, with a division, The Please try again. Very good question! The Amplifier set up was easy but the volume is MUCH less than my Nokia phone at mid volume. Main job of amplification is done by ic U1 and U2. BUT, it works great! Exactly as advertised. #govtRebatePopoverTrigger 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delivering capability up to 4A. #shoppingLens_feature_div{position:relative}#shoppingLens_feature_div #shoppingLensIngressContainer{position:absolute;top:-65px;right:0}#shoppingLens_feature_div #shoppingLensIngressContainer #shoppingLensIngressButton{width:65px}#shoppingLens_feature_div #shoppingLensIngressContainer #shoppingLensIngressButton #shoppingLensIngressButtonImage{background-size:40px 40px;background-image:url(https://m.media-amazon.com/images/G/01/AUIClients/ScenesStageAssets-shoppingLensIngressButton-10fdd185fa468c2bf94180ee213c45d53ba04854._V2_.png);width:40px;height:40px;margin:auto}#shoppingLens_feature_div #shoppingLensStage{margin-bottom:20px;position:relative}#shoppingLens_feature_div #shoppingLensStage #shoppingLensBackButton{text-align:right;margin-bottom:15px}#shoppingLens_feature_div #shoppingLensStage #shoppingLensBackButton #shoppingLensBackButtonImage{background-size:20px 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