JBL PRX812W User Manual

Also see for PRX812W .PRX815W: User guide Wireless setup guide

11Powered Speaker SystemsA Closed System Architecture…7KHUHLVPXFKFRQIXVLRQWKHVHGD\VLQWKHZRUOGRISRZHUHGVSHDNHUVHVSHFLDOO\ZKHQLWFRPHVWRGH¿QLQJ³SHUIRUPDQFH´:KDWFRQVWLWXWHV³H[FHSWLRQDOSHUIRUPDQFH´",VLWZDWWDJHUDWLQJVGULYHUGLPHQVLRQVFDELQHWGLPHQVLRQVVRXQGSUHVVXUHOHYHOVWRQH",WFDQJHWYHU\FRQIXVLQJZKHQ\RX¶UHFRQIURQWHGZLWKDEDUUDJHRIVSHFL¿FDWLRQVIURPPDQXIDFWXUHUVDOOFODLPLQJWRKDYHWKH³EHVWSHUIRUPDQFH´$VHOISRZHUHGVSHDNHULVUHDOO\D³V\VWHP´XQWRLWVHOI²LW¶VD³FORVHGV\VWHP´8QOLNHDSDVVLYHVSHDNHUZKHUHDPSOL¿HUDQGVLJQDOSURFHVVLQJchain components can be interchanged or upgraded, the powered speaker is a “closed system” that operatesas a single unit. When properly designed, all of the components are chosen to work together, complementingeach other to create an environment where the whole is greater than the sum of the parts. The cabinet volumeQHHGVWRVXSSRUWWKHPHFKDQLFDOSHUIRUPDQFHRIWKHVSHDNHUZKLFKLVLPSDFWHGE\WKHSRZHUDPSOL¿HU¶Vperformance which, if there is Digital Signal Processing on the input, is affected by the DSP programming.6RPHPDQXIDFWXUHUVVLPSO\VWLFNDQDPSOL¿HURQDQH[LVWLQJVSHDNHUFDELQHWDQGFDOOLWD³SRZHUHGVSHDNHU´WHFKQLFDOO\FRUUHFW ZKLOHPRUHH[SHULHQFHGFRPSDQLHVOLNH-%/VSHQGKXQGUHGVRIPDQKRXUVRSWLPL]LQJWKHUHODWLRQVKLSEHWZHHQWKHFRPSRQHQWVLQRUGHUWRPD[LPL]HDPSOL¿HUDQGVSHDNHUHI¿FLHQF\VSHFWUDOEDODQFHtone and dependability. Here at JBL we not only work hard on the system but on our proprietary components aswell. Products like Differential Drive ® speakers, for example, are patented designs born from years of dedicatedresearch and development into acoustical and transducer science. No one else has access to this technology,and Differential Drive® speakers have been tested on worldwide concert tours for years.Harman Professional “Green Edge™” MissionAt Harman Professional we understand and respect that we have a duty to serve our customers andRXUHPSOR\HHVE\VHUYLQJWKHSODQHW:HDFFHSWWKDWUHVSRQVLELOLW\DQGVWULYHWREHHQHUJ\HI¿FLHQWDQGenvironmentally minded in our everyday business. When we design, produce, and deliver our products we lookIRURSSRUWXQLWLHVWRGRVRPRUHHI¿FLHQWO\DQGVXVWDLQDEO\:H¶UHFRPPLWWHGWRDKHDOWKLHUSODQHWDQGKHDOWKLHUOLIHIRUHYHU\OLYLQJWKLQJ-%/LVSURXGWKDW35;:VKDYHEHHQFHUWL¿HG³*UHHQ(GJH´FRPSOLDQWE\+DUPDQProfessional. We’ve not only lowered our Carbon Footprint, but the CF of any one who purchases them.