{"product_id":"redback-a4031","title":"Redback A4031 30W 100V PA Amplifier 3 Input Commercial Audio (NEW In Box)","description":"\u003cp data-start=\"197\" data-end=\"261\"\u003e\u003cstrong data-start=\"197\" data-end=\"261\"\u003eRedback A4031 30W 100V PA Amplifier 3 Input Commercial Audio\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"263\" data-end=\"339\"\u003e\u003cstrong data-start=\"263\" data-end=\"273\"\u003eBrand:\u003c\/strong\u003e Redback\u003cbr data-start=\"281\" data-end=\"284\"\u003e\u003cstrong data-start=\"284\" data-end=\"294\"\u003eModel:\u003c\/strong\u003e A4031\u003cbr data-start=\"300\" data-end=\"303\"\u003e\u003cstrong data-start=\"303\" data-end=\"312\"\u003eType:\u003c\/strong\u003e Public Address Amplifier\u003c\/p\u003e\n\u003cp data-start=\"341\" data-end=\"621\"\u003e\u003cstrong data-start=\"341\" data-end=\"357\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"357\" data-end=\"360\"\u003eThe Redback A4031 is a professional 30W public address amplifier designed for small to medium installations. It supports both 100V line and low impedance (8–16Ω) speaker systems, making it ideal for schools, workshops, public halls, and commercial environments.\u003c\/p\u003e\n\u003cp data-start=\"623\" data-end=\"962\"\u003eThis unit features three balanced microphone inputs, three stereo line inputs, and built-in VOX muting for paging integration. Push-to-talk (PTT) muting, bass and treble tone controls, and tape output provide flexible system configuration. Designed for reliability, it includes thermal shutdown, over-current, and short circuit protection.\u003c\/p\u003e\n\u003cp data-start=\"964\" data-end=\"1248\"\u003e\u003cstrong data-start=\"964\" data-end=\"983\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-start=\"983\" data-end=\"986\"\u003e\u003cstrong data-start=\"986\" data-end=\"1003\"\u003ePower Output:\u003c\/strong\u003e 30W RMS\u003cbr data-start=\"1011\" data-end=\"1014\"\u003e\u003cstrong data-start=\"1014\" data-end=\"1033\"\u003eSpeaker Output:\u003c\/strong\u003e 100V line \/ 8–16Ω\u003cbr data-start=\"1051\" data-end=\"1054\"\u003e\u003cstrong data-start=\"1054\" data-end=\"1065\"\u003eInputs:\u003c\/strong\u003e 3 × balanced microphone, 3 × stereo line\u003cbr data-start=\"1106\" data-end=\"1109\"\u003e\u003cstrong data-start=\"1109\" data-end=\"1132\"\u003eFrequency Response:\u003c\/strong\u003e 40Hz – 10kHz\u003cbr data-start=\"1145\" data-end=\"1148\"\u003e\u003cstrong data-start=\"1148\" data-end=\"1156\"\u003eTHD:\u003c\/strong\u003e \u0026lt; 0.5%\u003cbr data-start=\"1163\" data-end=\"1166\"\u003e\u003cstrong data-start=\"1166\" data-end=\"1177\"\u003eOutput:\u003c\/strong\u003e Tape out\u003cbr data-start=\"1186\" data-end=\"1189\"\u003e\u003cstrong data-start=\"1189\" data-end=\"1202\"\u003eControls:\u003c\/strong\u003e Bass and treble\u003cbr data-start=\"1218\" data-end=\"1221\"\u003e\u003cstrong data-start=\"1221\" data-end=\"1238\"\u003ePower Supply:\u003c\/strong\u003e 240V AC\u003c\/p\u003e\n\u003cp data-start=\"1250\" data-end=\"1632\"\u003e\u003cstrong data-start=\"1250\" data-end=\"1263\"\u003eFeatures:\u003c\/strong\u003e\u003cbr data-start=\"1263\" data-end=\"1266\"\u003ePush-to-talk (PTT) muting on microphone 1\u003cbr data-start=\"1307\" data-end=\"1310\"\u003eBuilt-in VOX muting circuit (adjustable sensitivity \u0026amp; delay)\u003cbr data-start=\"1370\" data-end=\"1373\"\u003eTelephone paging support via line input\u003cbr data-start=\"1412\" data-end=\"1415\"\u003eSeparate bass and treble tone controls\u003cbr data-start=\"1453\" data-end=\"1456\"\u003eTape output for recording or signal distribution\u003cbr data-start=\"1504\" data-end=\"1507\"\u003eThermal overload, over-current and short circuit protection\u003cbr data-start=\"1566\" data-end=\"1569\"\u003eSupports distributed (100V) and low impedance speaker systems\u003c\/p\u003e\n\u003cp data-start=\"1634\" data-end=\"1687\"\u003e\u003cstrong data-start=\"1634\" data-end=\"1655\"\u003ePackage Includes:\u003c\/strong\u003e\u003cbr data-start=\"1655\" data-end=\"1658\"\u003e1 × Redback A4031 Amplifier\u003c\/p\u003e\n\u003cp data-start=\"1689\" data-end=\"1713\"\u003e\u003cstrong data-start=\"1689\" data-end=\"1697\"\u003eUPC:\u003c\/strong\u003e 9321758120477\u003c\/p\u003e\n\u003cp data-start=\"1715\" data-end=\"1753\"\u003e\u003cstrong data-start=\"1715\" data-end=\"1751\"\u003eShipping from Sydney, Australia.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Redback","offers":[{"title":"Default Title","offer_id":51649007550781,"sku":"S3581","price":81.26,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8931\/9485\/files\/20260424_135717.jpg?v=1777428119","url":"https:\/\/indrelec.com.au\/products\/redback-a4031","provider":"Indrelec","version":"1.0","type":"link"}