{"product_id":"celestion-t5828-18-500w-speaker-8ohm","title":"Celestion : T5828: 18\" 500W Speaker 8OHM","description":"\u003cp\u003e18\" ferrite magnet cast aluminium chassis LF driver delivering 700Wrms (AES Standard) power handling and 94dB sensitivity3\" high temperature multi- layer voice coil for greater motor forceFEA optimized magnet assembly delivers highly symmetrical cone - movement leading to exceptionally low harmonic distortionBalanced Airflow Venting (BAV) on the front-plate increases airflow to provide enhanced coolingDual Magnet Motor (DMM) incorporates a secondary magnet used to increase overal motor force (Bl) without the need for any additional increase in magnet size\"Multi-roll\" surround provides exceptional linearity at extremes of cone excursionNominal diameter               18in\/457mmPower rating                       700WrmsNominal impedance           8?Sensitivity                          94dBFrequency range               30-2500HzVoice coil diameter            3in\/75mmChassis type                     Cast AluminiumMagnet type                      FerriteCoil material                      Round CopperFormer material                Glass FibreCone material                   Glass-Reinforced PaperSurround material             Cloth-sealedSuspension                       SingleXmax                                 5mm\/0.79inGap depth                         8mm\/0.31inVoice coil winding width   18mm\/0.71in\u003c\/p\u003e","brand":"Celestion","offers":[{"title":"Default Title","offer_id":51900437266717,"sku":"28CF1830EEF","price":427.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/2092\/9309\/files\/28CF1830EEF.jpg?v=1782118301","url":"https:\/\/scarlettmusic.com.au\/products\/celestion-t5828-18-500w-speaker-8ohm","provider":"Scarlett Music","version":"1.0","type":"link"}