{"product_id":"bosch-lbd1930-00-booster-amplifier","title":"BOSCH LBD1930\/00 Booster Amplifier","description":"\u003cp\u003eThe Bosch LBD1930\/00 is a 120 W professional power amplifier designed for public address (PA), background music, and voice evacuation systems. It delivers reliable, high-quality audio performance with support for 70 V, 100 V, and low-impedance (4 Ω \/ 8 Ω) speaker systems, making it suitable for a wide range of commercial installations.\u003c\/p\u003e\n\u003cp\u003eThe amplifier features dual balanced XLR inputs with priority control, a 100 V line input for slave operation, and XLR loop-through outputs for easy system expansion. It also supports 24 V DC battery backup and pilot tone supervision, ensuring dependable operation during power failures and emergency situations. Built-in short-circuit, overload, and thermal protection, along with temperature-controlled forced-air cooling, provide long-term reliability even under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eHoused in a 19-inch, 2U rack-mount chassis, the LBD1930\/00 is ideal for schools, offices, hotels, shopping malls, factories, warehouses, places of worship, transportation hubs, and other 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 data-start=\"110\" data-end=\"1343\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"110\" data-end=\"145\"\u003e\n\u003ctr data-start=\"110\" data-end=\"145\"\u003e\n\u003cth data-start=\"110\" data-end=\"130\" data-col-size=\"sm\" class=\"last:pe-10\"\u003e\u003c\/th\u003e\n\u003cth data-start=\"130\" data-end=\"145\" data-col-size=\"md\" class=\"last:pe-10\"\u003e\u003cstrong data-start=\"132\" data-end=\"143\"\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"182\" data-end=\"1343\"\u003e\n\u003ctr data-start=\"182\" data-end=\"214\"\u003e\n\u003ctd data-start=\"182\" data-end=\"194\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"184\" data-end=\"193\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"194\" data-end=\"214\"\u003eBosch LBD1930\/00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"215\" data-end=\"253\"\u003e\n\u003ctd data-start=\"215\" data-end=\"234\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"217\" data-end=\"233\"\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"234\" data-end=\"253\"\u003ePower Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"254\" data-end=\"292\"\u003e\n\u003ctd data-start=\"254\" data-end=\"279\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"256\" data-end=\"278\"\u003eRated Output Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"279\" data-end=\"292\"\u003e120 W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"293\" data-end=\"348\"\u003e\n\u003ctd data-start=\"293\" data-end=\"314\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"295\" data-end=\"313\"\u003eAmplifier Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"314\" data-end=\"348\"\u003eProfessional Booster Amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"349\" data-end=\"405\"\u003e\n\u003ctd data-start=\"349\" data-end=\"374\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"351\" data-end=\"373\"\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"374\" data-end=\"405\"\u003e50 Hz – 20 kHz (+1 \/ -3 dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"406\" data-end=\"473\"\u003e\n\u003ctd data-start=\"406\" data-end=\"444\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"408\" data-end=\"443\"\u003eTotal Harmonic Distortion (THD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"444\" data-end=\"473\"\u003e\u0026lt;1% @ Rated Output, 1 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"474\" data-end=\"512\"\u003e\n\u003ctd data-start=\"474\" data-end=\"502\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"476\" data-end=\"501\"\u003eSignal-to-Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"502\" data-end=\"512\"\u003e\u0026gt;80 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"513\" data-end=\"551\"\u003e\n\u003ctd data-start=\"513\" data-end=\"531\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"515\" data-end=\"530\"\u003eLine Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"531\" data-end=\"551\"\u003e2 × Balanced XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"552\" data-end=\"583\"\u003e\n\u003ctd data-start=\"552\" data-end=\"576\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"554\" data-end=\"575\"\u003eInput Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"576\" data-end=\"583\"\u003e1 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"584\" data-end=\"616\"\u003e\n\u003ctd data-start=\"584\" data-end=\"606\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"586\" data-end=\"605\"\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"606\" data-end=\"616\"\u003e\u0026gt;20 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"617\" data-end=\"665\"\u003e\n\u003ctd data-start=\"617\" data-end=\"640\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"619\" data-end=\"639\"\u003e100 V Line Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"640\" data-end=\"665\"\u003eYes (Slave Operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"666\" data-end=\"703\"\u003e\n\u003ctd data-start=\"666\" data-end=\"692\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"668\" data-end=\"691\"\u003eLoop Through Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"692\" data-end=\"703\"\u003e2 × XLR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"704\" data-end=\"752\"\u003e\n\u003ctd data-start=\"704\" data-end=\"726\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"706\" data-end=\"725\"\u003eSpeaker Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"726\" data-end=\"752\"\u003e100 V, 70 V, 4 Ω \u0026amp; 8 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"753\" data-end=\"773\"\u003e\n\u003ctd data-start=\"753\" data-end=\"764\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"755\" data-end=\"763\"\u003eGain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"764\" data-end=\"773\"\u003e40 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"774\" data-end=\"836\"\u003e\n\u003ctd data-start=\"774\" data-end=\"793\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"776\" data-end=\"792\"\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"793\" data-end=\"836\" data-col-size=\"md\"\u003e230 V AC ±10%, 50\/60 Hz or 24 V DC ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"837\" data-end=\"879\"\u003e\n\u003ctd data-start=\"837\" data-end=\"869\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"839\" data-end=\"868\"\u003eMaximum Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"869\" data-end=\"879\"\u003e400 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"880\" data-end=\"912\"\u003e\n\u003ctd data-start=\"880\" data-end=\"901\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"882\" data-end=\"900\"\u003eBattery Backup\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"901\" data-end=\"912\"\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"913\" data-end=\"955\"\u003e\n\u003ctd data-start=\"913\" data-end=\"942\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"915\" data-end=\"941\"\u003ePilot Tone Supervision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"942\" data-end=\"955\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"956\" data-end=\"1015\"\u003e\n\u003ctd data-start=\"956\" data-end=\"970\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"958\" data-end=\"969\"\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"970\" data-end=\"1015\" data-col-size=\"md\"\u003eTemperature-Controlled Forced-Air Cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1016\" data-end=\"1092\"\u003e\n\u003ctd data-start=\"1016\" data-end=\"1045\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1044\"\u003eDimensions (H × W × D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1045\" data-end=\"1092\"\u003e100 × 432 × 250 mm (19-inch, 2U Rack Mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1093\" data-end=\"1117\"\u003e\n\u003ctd data-start=\"1093\" data-end=\"1106\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1095\" data-end=\"1105\"\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1106\" data-end=\"1117\"\u003e10.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1118\" data-end=\"1142\"\u003e\n\u003ctd data-start=\"1118\" data-end=\"1130\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1120\" data-end=\"1129\"\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1130\" data-end=\"1142\" data-col-size=\"md\"\u003eCharcoal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1143\" data-end=\"1189\"\u003e\n\u003ctd data-start=\"1143\" data-end=\"1171\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1145\" data-end=\"1170\"\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1171\" data-end=\"1189\"\u003e-10°C to +55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1190\" data-end=\"1234\"\u003e\n\u003ctd data-start=\"1190\" data-end=\"1216\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1192\" data-end=\"1215\"\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1216\" data-end=\"1234\"\u003e-40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1235\" data-end=\"1267\"\u003e\n\u003ctd data-start=\"1235\" data-end=\"1259\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1237\" data-end=\"1258\"\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1259\" data-end=\"1267\"\u003e\u0026lt;95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1268\" data-end=\"1343\"\u003e\n\u003ctd data-start=\"1268\" data-end=\"1295\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1270\" data-end=\"1294\"\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-start=\"1295\" data-end=\"1343\"\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":46884368515271,"sku":"LBD1930\/00","price":19899.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/4315\/4119\/files\/LBD193000.webp?v=1784794986","url":"https:\/\/avjunction.in\/products\/bosch-lbd1930-00-booster-amplifier","provider":"Hi Tech AV Junction","version":"1.0","type":"link"}