{"product_id":"bosch-lbd1938-00-480w-plena-booster-amplifier-each","title":"Bosch LBD1938\/00, 480W, Plena Booster Amplifier - Each","description":"\u003cp\u003eThe Bosch LBD1938\/00 is a 480 W professional power amplifier designed for demanding public address (PA), background music, and voice evacuation applications. It delivers powerful, high-quality audio performance and supports 70 V, 100 V, and low-impedance (4 Ω \/ 8 Ω) speaker systems, making it ideal for large commercial and industrial installations.\u003c\/p\u003e\n\u003cp\u003eThe amplifier features dual balanced XLR inputs with priority switching, a 100 V line input for slave operation, and XLR loop-through outputs for seamless system expansion. It also supports 24 V DC battery backup and pilot tone supervision, ensuring uninterrupted operation during power failures and emergency situations. Built-in short-circuit, overload, and thermal protection, along with temperature-controlled front-to-back forced-air cooling, provide reliable performance even under continuous high-power operation.\u003c\/p\u003e\n\u003cp\u003eHoused in a 19-inch, 3U rack-mount chassis, the LBD1938\/00 is an ideal solution for airports, railway stations, shopping malls, stadiums, factories, warehouses, schools, hotels, places of worship, and other large commercial PA installations requiring dependable, high-power audio amplification.\u003c\/p\u003e\n\u003ch1\u003e\u003cstrong\u003eSpecification \u003c\/strong\u003e\u003c\/h1\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1380\" data-start=\"110\"\u003e\n\u003cthead data-end=\"145\" data-start=\"110\"\u003e\n\u003ctr data-end=\"145\" data-start=\"110\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"130\" data-start=\"110\"\u003e\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"145\" data-start=\"130\"\u003e\u003cstrong data-end=\"143\" data-start=\"132\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1380\" data-start=\"182\"\u003e\n\u003ctr data-end=\"214\" data-start=\"182\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"194\" data-start=\"182\"\u003e\u003cstrong data-end=\"193\" data-start=\"184\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"214\" data-start=\"194\"\u003eBosch LBD1938\/00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"266\" data-start=\"215\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"234\" data-start=\"215\"\u003e\u003cstrong data-end=\"233\" data-start=\"217\"\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"266\" data-start=\"234\" data-col-size=\"md\"\u003eProfessional Power Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"305\" data-start=\"267\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"292\" data-start=\"267\"\u003e\u003cstrong data-end=\"291\" data-start=\"269\"\u003eRated Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"305\" data-start=\"292\" data-col-size=\"md\"\u003e480 W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"348\" data-start=\"306\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"327\" data-start=\"306\"\u003e\u003cstrong data-end=\"326\" data-start=\"308\"\u003eAmplifier Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"348\" data-start=\"327\" data-col-size=\"md\"\u003eBooster Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"405\" data-start=\"349\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"374\" data-start=\"349\"\u003e\u003cstrong data-end=\"373\" data-start=\"351\"\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"405\" data-start=\"374\" data-col-size=\"md\"\u003e50 Hz – 20 kHz (+1 \/ -3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"473\" data-start=\"406\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"444\" data-start=\"406\"\u003e\u003cstrong data-end=\"443\" data-start=\"408\"\u003eTotal Harmonic Distortion (THD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"473\" data-start=\"444\" data-col-size=\"md\"\u003e\u0026lt;1% @ Rated Output, 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"512\" data-start=\"474\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"502\" data-start=\"474\"\u003e\u003cstrong data-end=\"501\" data-start=\"476\"\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"512\" data-start=\"502\" data-col-size=\"md\"\u003e\u0026gt;90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"551\" data-start=\"513\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"531\" data-start=\"513\"\u003e\u003cstrong data-end=\"530\" data-start=\"515\"\u003eLine Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"551\" data-start=\"531\"\u003e2 × Balanced XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"583\" data-start=\"552\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"576\" data-start=\"552\"\u003e\u003cstrong data-end=\"575\" data-start=\"554\"\u003eInput Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"583\" data-start=\"576\" data-col-size=\"md\"\u003e1 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"616\" data-start=\"584\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"606\" data-start=\"584\"\u003e\u003cstrong data-end=\"605\" data-start=\"586\"\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"616\" data-start=\"606\" data-col-size=\"md\"\u003e\u0026gt;20 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"665\" data-start=\"617\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"640\" data-start=\"617\"\u003e\u003cstrong data-end=\"639\" data-start=\"619\"\u003e100 V Line Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"665\" data-start=\"640\"\u003eYes (Slave Operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"703\" data-start=\"666\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"692\" data-start=\"666\"\u003e\u003cstrong data-end=\"691\" data-start=\"668\"\u003eLoop Through Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"703\" data-start=\"692\" data-col-size=\"md\"\u003e2 × XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"752\" data-start=\"704\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"726\" data-start=\"704\"\u003e\u003cstrong data-end=\"725\" data-start=\"706\"\u003eSpeaker Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"752\" data-start=\"726\" data-col-size=\"md\"\u003e100 V, 70 V, 4 Ω \u0026amp; 8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"773\" data-start=\"753\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"764\" data-start=\"753\"\u003e\u003cstrong data-end=\"763\" data-start=\"755\"\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"773\" data-start=\"764\"\u003e40 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"831\" data-start=\"774\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"793\" data-start=\"774\"\u003e\u003cstrong data-end=\"792\" data-start=\"776\"\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"831\" data-start=\"793\" data-col-size=\"md\"\u003e230 V AC ±10%, 50\/60 Hz or 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"875\" data-start=\"832\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"864\" data-start=\"832\"\u003e\u003cstrong data-end=\"863\" data-start=\"834\"\u003eMaximum Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"875\" data-start=\"864\" data-col-size=\"md\"\u003e1600 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"908\" data-start=\"876\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"897\" data-start=\"876\"\u003e\u003cstrong data-end=\"896\" data-start=\"878\"\u003eBattery Backup\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"908\" data-start=\"897\" data-col-size=\"md\"\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"951\" data-start=\"909\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"938\" data-start=\"909\"\u003e\u003cstrong data-end=\"937\" data-start=\"911\"\u003ePilot Tone Supervision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"951\" data-start=\"938\" data-col-size=\"md\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1011\" data-start=\"952\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"966\" data-start=\"952\"\u003e\u003cstrong data-end=\"965\" data-start=\"954\"\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"1011\" data-start=\"966\"\u003eTemperature-Controlled Forced-Air Cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1088\" data-start=\"1012\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1041\" data-start=\"1012\"\u003e\u003cstrong data-end=\"1040\" data-start=\"1014\"\u003eDimensions (H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1088\" data-start=\"1041\" data-col-size=\"md\"\u003e145 × 432 × 370 mm (19-inch, 3U Rack Mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1111\" data-start=\"1089\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1102\" data-start=\"1089\"\u003e\u003cstrong data-end=\"1101\" data-start=\"1091\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1111\" data-start=\"1102\" data-col-size=\"md\"\u003e25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1154\" data-start=\"1112\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1127\" data-start=\"1112\"\u003e\u003cstrong data-end=\"1126\" data-start=\"1114\"\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"1154\" data-start=\"1127\"\u003e19-inch Rack Mount (3U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1179\" data-start=\"1155\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1167\" data-start=\"1155\"\u003e\u003cstrong data-end=\"1166\" data-start=\"1157\"\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"1179\" data-start=\"1167\"\u003eCharcoal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1226\" data-start=\"1180\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1208\" data-start=\"1180\"\u003e\u003cstrong data-end=\"1207\" data-start=\"1182\"\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1226\" data-start=\"1208\" data-col-size=\"md\"\u003e-10°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1271\" data-start=\"1227\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1253\" data-start=\"1227\"\u003e\u003cstrong data-end=\"1252\" data-start=\"1229\"\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1271\" data-start=\"1253\" data-col-size=\"md\"\u003e-40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1304\" data-start=\"1272\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1296\" data-start=\"1272\"\u003e\u003cstrong data-end=\"1295\" data-start=\"1274\"\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1304\" data-start=\"1296\" data-col-size=\"md\"\u003e\u0026lt;95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1380\" data-start=\"1305\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1332\" data-start=\"1305\"\u003e\u003cstrong data-end=\"1331\" data-start=\"1307\"\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-end=\"1380\" data-start=\"1332\" data-col-size=\"md\"\u003ePower Cord, Rack Mount Brackets, User Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"AV Junction","offers":[{"title":"Default Title","offer_id":46886070386887,"sku":"LBD1938\/00","price":56730.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/4315\/4119\/files\/LBD1938.webp?v=1784804483","url":"https:\/\/avjunction.in\/products\/bosch-lbd1938-00-480w-plena-booster-amplifier-each","provider":"Hi Tech AV Junction","version":"1.0","type":"link"}