https://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-wattProduct Detail Documentsen-USTelligent Community 12https://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-wattFri, 05 May 2023 16:09:07 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3c25ea8d-4a8b-499c-9d2f-5e82b85db89ee14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-watt#commentsCurrent Revision posted to Documents by e14-publisher on 5/5/2023 4:09:07 PM<br /> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>SURE ELECTRONICS</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579633634.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579634109.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579633634.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579634109.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">AA-AB32131</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-98fec" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2801637&nsku=53Y1820&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('98fec'));" data-farnell="2801637" data-newark="53Y1820" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> This is a high-quality dual-channel class-D audio amplifier board capable of delivering2W per channel of output power into a 4&Omega; load. It employs PAM&#39;s PAM8803 IC whichoffers 64-step digital volume control and low THD+N, allowing it to producehigh-quality sound reproduction. It&#39;s especially suitable for small speakers. Thisamplifier board can also be used to drive passive 4&Omega; or 8&Omega; speakers. </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Size: 3 &quot; x 2 &quot;</li> <li>Volume control settings <ul> <li>Two methods: <ul> <li>On-board tactile switches</li> <li>External rotary encoder board (AA-AB41134)</li> </ul> </li> </ul> </li> <li>Supply voltage: DC 4V to 12V</li> <li>Thermal shutdown protection</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>2 x 2 Watt 4 Ohm Class D Audio Amplifier Board x 1</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://farnell.com//datasheets/2364550.pdf?_ga=2.49872678.185159468.1533185495-1501249104.1533028720" target="_blank">AA-AB32131 Datasheet (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.sure-electronics.net/Sure%20Electronics%20Audio%20Amplifier%20Product%20Manual.pdf" target="_blank">AA-AB32131 Manual (pdf)</a> </div> </div> </div> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 5000, "type": "devtool", "part_number": "AA-AB32131" };</script> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: audio, audio amplifier, amplifier, class D, mcu, daughter_addon_boards, development_platforms_kits, sure_electronics</div> https://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-watt/revision/3Thu, 16 Dec 2021 23:39:54 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3c25ea8d-4a8b-499c-9d2f-5e82b85db89ee14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-watt#commentsRevision 3 posted to Documents by e14-publisher on 12/16/2021 11:39:54 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 5000, "type": "devtool", "part_number": "AA-AB32131" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>SURE ELECTRONICS</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579633634.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579634109.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579633634.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579634109.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">AA-AB32131</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-ea1aa" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2801637&nsku=53Y1820&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('ea1aa'));" data-farnell="2801637" data-newark="53Y1820" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> This is a high-quality dual-channel class-D audio amplifier board capable of delivering2W per channel of output power into a 4&Omega; load. It employs PAM&#39;s PAM8803 IC whichoffers 64-step digital volume control and low THD+N, allowing it to producehigh-quality sound reproduction. It&#39;s especially suitable for small speakers. Thisamplifier board can also be used to drive passive 4&Omega; or 8&Omega; speakers. </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Size: 3 &quot; x 2 &quot;</li> <li>Volume control settings <ul> <li>Two methods: <ul> <li>On-board tactile switches</li> <li>External rotary encoder board (AA-AB41134)</li> </ul> </li> </ul> </li> <li>Supply voltage: DC 4V to 12V</li> <li>Thermal shutdown protection</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>2 x 2 Watt 4 Ohm Class D Audio Amplifier Board x 1</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://farnell.com//datasheets/2364550.pdf?_ga=2.49872678.185159468.1533185495-1501249104.1533028720" target="_blank">AA-AB32131 Datasheet (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.sure-electronics.net/Sure%20Electronics%20Audio%20Amplifier%20Product%20Manual.pdf" target="_blank">AA-AB32131 Manual (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: audio, audio amplifier, amplifier, class D, mcu, daughter_addon_boards, development_platforms_kits, sure_electronics</div> https://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-watt/revision/2Thu, 16 Dec 2021 03:28:36 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3c25ea8d-4a8b-499c-9d2f-5e82b85db89ee14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-watt#commentsRevision 2 posted to Documents by e14-publisher on 12/16/2021 3:28:36 AM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 5000, "type": "devtool", "part_number": "AA-AB32131" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>SURE ELECTRONICS</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579633634.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579634109.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579633634.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579634109.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">AA-AB32131</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-ef734" data-at-areainteracted="design-center" data-at-type="click" data-at-link-type="button" href="javascript:void(0)" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('ef734'));" data-farnell="" data-newark="" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> This is a high-quality dual-channel class-D audio amplifier board capable of delivering2W per channel of output power into a 4&Omega; load. It employs PAM&#39;s PAM8803 IC whichoffers 64-step digital volume control and low THD+N, allowing it to producehigh-quality sound reproduction. It&#39;s especially suitable for small speakers. Thisamplifier board can also be used to drive passive 4&Omega; or 8&Omega; speakers. </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Size: 3 &quot; x 2 &quot;</li> <li>Volume control settings <ul> <li>Two methods: <ul> <li>On-board tactile switches</li> <li>External rotary encoder board (AA-AB41134)</li> </ul> </li> </ul> </li> <li>Supply voltage: DC 4V to 12V</li> <li>Thermal shutdown protection</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>2 x 2 Watt 4 Ohm Class D Audio Amplifier Board x 1</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://farnell.com//datasheets/2364550.pdf?_ga=2.49872678.185159468.1533185495-1501249104.1533028720" target="_blank">AA-AB32131 Datasheet (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.sure-electronics.net/Sure%20Electronics%20Audio%20Amplifier%20Product%20Manual.pdf" target="_blank">AA-AB32131 Manual (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: audio, audio amplifier, amplifier, class D, mcu, daughter_addon_boards, development_platforms_kits, sure_electronics</div> https://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-watt/revision/1Mon, 18 Oct 2021 20:30:16 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3c25ea8d-4a8b-499c-9d2f-5e82b85db89ee14-publisherhttps://community.element14.com/products/devtools/product-pages/w/documents/22966/audio-amplifier-board---pam8803-class-d---2-x-2-watt#commentsRevision 1 posted to Documents by e14-publisher on 10/18/2021 8:30:16 PM<br /> <div class="xs-hide"> <script>e14.meta.page.devtools={"id": 5000, "type": "devtool", "part_number": "AA-AB32131" };</script> </div> <div id="product-page-content"> <h1 class="xs-mt0 xs-mb2">Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt</h1> <div class="xs-mb3"><span class="bold xs-mr1">Manufactured By:</span>SURE ELECTRONICS</div> <div class="xs-flex md-flex-row xs-flex-column"> <div class="md-w40 xs-w100"> <div id="devtool-primary-image" class="devtool-primary-image-container fill-white"> <img src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579633634.png" class="devtool-image-devtool-0 xs-w100 xs-full-height fill-white obj-fit-contain xs-block" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579634109.png" class="devtool-image-devtool-1 xs-w100 xs-full-height fill-white obj-fit-contain xs-hide" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> <div class="xs-flex xs-flex-wrap xs-mt2"> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579633634.png" id="devtool-0" class="xs-w100 xs-full-height obj-fit-contain" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> <div class="devtool-thumbnail fill-white xs-border-lighter txt-center xs-mr1 xs-mb2"> <img loading="lazy" src="https://community-dc-assets.element14.com/images/devtool/size500/audio_amplifier_board__pam8803_class_d__2_x_2_watt_500x401_1579634109.png" id="devtool-1" class="xs-w100 xs-full-height obj-fit-contain" alt="Audio Amplifier Board - PAM8803 Class D - 2 x 2 Watt" /> </div> </div> </div> <div class="md-w60 md-pl4 md-pl4 md-pt0 xs-w100 xs-pl0 xs-pl0 xs-pt2"> <div class="xs-flex xs-flex-justify-space-between xs-flex-align-center xs-border-lighter fill-white xs-p2"> <div class="xs-mt1 xs-mb1"> <div class="xs-text-5"><span class="bold xs-mr1">Part Number:</span><span id="part-number-value">AA-AB32131</span></div> </div> <div class="xs-text-right xs-mr2"> <a id="e14-product-link-1818a" data-at-areainteracted="rte-content" data-at-type="click" data-at-link-type="button" href="https://referral.element14.com/OrderCodeView?fsku=2801637&nsku=53Y1820&COM=e14c-noscript&CMP=e14c-noscript&osetc=e14-noscript-tracking-loss" data-at-label="PRODUCT_POPUP_OPEN"class="e14-embedded e14_shopping-cart-far e14-button" onclick="event.preventDefault();e14.func.displayProduct(e14.meta.user.country, this, 'embedded-link', e14.func.getProductLinkJSON('1818a'));" data-farnell="2801637" data-newark="53Y1820" data-comoverride="" data-cmpoverride="" data-cpc="" data-avnetemea="" data-avnetema="" data-avnetasia="" >Buy Now</a> </div> </div> </div> </div> <div class="xs-mt3"> This is a high-quality dual-channel class-D audio amplifier board capable of delivering2W per channel of output power into a 4&Omega; load. It employs PAM&#39;s PAM8803 IC whichoffers 64-step digital volume control and low THD+N, allowing it to producehigh-quality sound reproduction. It&#39;s especially suitable for small speakers. Thisamplifier board can also be used to drive passive 4&Omega; or 8&Omega; speakers. </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Features</h3> <ul> <li>Size: 3 &quot; x 2 &quot;</li> <li>Volume control settings <ul> <li>Two methods: <ul> <li>On-board tactile switches</li> <li>External rotary encoder board (AA-AB41134)</li> </ul> </li> </ul> </li> <li>Supply voltage: DC 4V to 12V</li> <li>Thermal shutdown protection</li> </ul> <h3 class="toc-item xs-pb2 xs-border-bottom">Ships With</h3> <ul> <li>2 x 2 Watt 4 Ohm Class D Audio Amplifier Board x 1</li> </ul> <div id="devtool-required-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Required Tools</h3> <div id="devtool-required-devtools-content"></div> </div> <div id="devtool-accessory-devtools-section" class="xs-hide"> <h3 class="toc-item xs-pb2 xs-mb1 xs-border-bottom">Accessory Tools</h3> <div id="devtool-accessory-devtools-content"></div> </div> <h3 class="toc-item xs-pb2 xs-border-bottom">Documents</h3> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">Data Sheet</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://farnell.com//datasheets/2364550.pdf?_ga=2.49872678.185159468.1533185495-1501249104.1533028720" target="_blank">AA-AB32131 Datasheet (pdf)</a> </div> </div> <div class="xs-px2"> <h4 class="xs-pb2 xs-border-bottom">User Manual/Guide</h4> <div class="attachment xs-mb3"> <i class="fal fa-file-pdf"></i> <a href="http://www.sure-electronics.net/Sure%20Electronics%20Audio%20Amplifier%20Product%20Manual.pdf" target="_blank">AA-AB32131 Manual (pdf)</a> </div> </div> </div> <div style="clear:both;"></div> <div style="font-size: 90%;">Tags: audio, audio amplifier, amplifier, class D, mcu, daughter_addon_boards, development_platforms_kits, sure_electronics</div>