{"id":182,"date":"2012-10-03T11:46:39","date_gmt":"2012-10-03T08:46:39","guid":{"rendered":"https:\/\/westbalt.ee\/?post_type=product&#038;p=182"},"modified":"2026-03-21T19:55:13","modified_gmt":"2026-03-21T16:55:13","slug":"kit-k4001-7w-power-amplifier","status":"publish","type":"product","link":"https:\/\/westbalt.ee\/?product=kit-k4001-7w-power-amplifier","title":{"rendered":"Kit K4001 7W power amplifier"},"content":{"rendered":"<p>This small amplifier is constructed around the TDA2003 IC, capable of delivering 4Wrms at 4ohms. The IC is completely thermally and short-circuit protected. A conventional direct current can be connected as supply. <\/p>\n<p>  \u2022 music power output: 7W \/ 4ohm<br \/>  \u2022 RMS output: 3.5W \/ 4ohm or 2W \/ 8ohm<br \/>  \u2022 total harmonic distortion: 0.05% (1W \/ 1kHz)<br \/>  \u2022 frequency response: 20Hz to 20kHz (-3dB)<br \/>  \u2022 signal\/noise ratio: 86dB (A weighted)<br \/>  \u2022 input sensitivity: 40mV \/ 150Kohm<br \/>  \u2022 overload and short-circuit protected<br \/>  \u2022 supply voltage: 15VDC (8 to 18VDC possible) \/ 0.5A<br \/>  \u2022 dimensions: 55 x 35mm (2.2&#038;#34 x 1.4&#038;#34)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8211;<\/p>\n","protected":false},"featured_media":183,"comment_status":"open","ping_status":"open","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"pwb-brand":[2410],"product_brand":[],"product_cat":[356],"product_tag":[],"class_list":{"0":"post-182","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-velleman","7":"product_cat-konstruktorid","9":"first","10":"outofstock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"acf":[],"aioseo_notices":[],"jetpack_sharing_enabled":true,"brands":[{"id":2410,"name":"VELLEMAN","slug":"velleman"}],"_links":{"self":[{"href":"https:\/\/westbalt.ee\/index.php?rest_route=\/wp\/v2\/product\/182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/westbalt.ee\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/westbalt.ee\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=182"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=\/wp\/v2\/media\/183"}],"wp:attachment":[{"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=182"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fpwb-brand&post=182"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=182"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=182"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}