{"id":184,"date":"2012-10-03T11:47:14","date_gmt":"2012-10-03T08:47:14","guid":{"rendered":"https:\/\/westbalt.ee\/?post_type=product&#038;p=184"},"modified":"2026-03-21T19:48:11","modified_gmt":"2026-03-21T16:48:11","slug":"kit-k4003-2x30w-power-amplifier","status":"publish","type":"product","link":"https:\/\/westbalt.ee\/?product=kit-k4003-2x30w-power-amplifier","title":{"rendered":"Kit K4003 2x30W power amplifier"},"content":{"rendered":"<p>This small amplifier is constructed with the TDA1521 IC, with a maximum supply capability of 2 x 15Wrms (4ohm) of 2 x 10Wrms (8ohm). The IC is thermally and short-circuit protected. Additional rectifier and smoothing filter are unnecessary, as alternating current can be directly connected to the unit. <\/p>\n<p>  \u2022 music power output: 2 x 30W \/ 4ohm<br \/>  \u2022 RMS output: 2 x 15Wrms \/ 4ohm or 2 x 10Wrms \/ 8ohm<br \/>  \u2022 total harmonic distortion: 0.07% (1W \/ 1kHz)<br \/>  \u2022 channel separation: 70dB<br \/>  \u2022 frequency response: 7Hz to 60kHz (-3dB)<br \/>  \u2022 signal-to-noise ratio: 98dB (A weighted)<br \/>  \u2022 input sensitivity: 300mV \/ 150Kohm<br \/>  \u2022 transient suppression on\/off switch<br \/>  \u2022 overload and short-circuit protection: max. 1h<br \/>  \u2022 supply voltage: 2 x 12Vac \/ 2A (50W transfo recommended)<br \/>  \u2022 dimensions: 70 x 50mm (2.8&#038;#34 x 2.0&#038;#34)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8211;<\/p>\n","protected":false},"featured_media":185,"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-184","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\/184","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=184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=\/wp\/v2\/media\/185"}],"wp:attachment":[{"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=184"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fpwb-brand&post=184"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=184"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=184"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/westbalt.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}