User manual AUSTRALIAN MONITOR OPAL SERIES BROCHURE

[. . . ] fu Australian Monitor Opal S eries POWERAMPLIFIERS response combined with a high slew rate, and high damping factor for accurate loudspeaker driver control. Australian opals are among the most beautiful and sought-after iridescent gems in the world. [. . . ] lnternal airflow is assisted by a signal-dependent, silent axial fan, providing "on demand" cooling. Audio Reproduction The Australian Monitor design team have drawn on a wealth of experience in sophisticated audio circuit designs for CD mastering facilities, music recording studios and other esoteric audio monitoring situations. ln the new Opal Series they have created one of the finest high definition audio signal paths available, exhibiting dazzling transients, timbral accuracy and outstanding sonic integrity. Power Supply At the heart of the Opal 2802 is a high efficiency 800VA The MOSFET-based circuit design with doublebalanced current-mirror drive circuit provides wide bandwith, ultra low THD / lMD, super fast transient toroidial mains transformer, the current source for two massive 15, 000 microfarad computer grade reservoir capacitors. While maintaining high power output, this topology minimises ELF emissions to ensure your safety. Opal 1202 Output Power Test Opal 2802 Power Eohm 150W 130W 340W Power Output Power Test 4ohm 220W 175W E. l. A. lkHz, <0. 05% THD (pre-stress at rated power for 5 min) single channel driven double channel driven Bridge mode Power Sohm 250W 200w 560W Power 4ohm E. l. A. [. . . ] Speakon output connectors j AUSTRALIAN MONITOR PTY LTD 29 HOPE STREET ERMINGTON, N. S. W. 2115 SYDNEY AUSTRALIA Phone 61-2-9874 9355 Fax 61-2-9874 9366 Email ausmon@mypostbox. @m [. . . ]