Alesis RA500 User Manual - Page 10

Introduction: Chapter 1 Reference Series Features- • DC coupled, fully complementary discrete amplifier topology • Actively biased, dual differential input stages • Wide bandwidth, low distortion design • Fully protected from all fault conditions • LED output level metering (RA 300, RA 500) • Front panel level controls • Overload/Fault indicators • Bridged mono operation • Balanced 1/4" & RCA single-ended input connectors • XLR input connectors (RA 300, RA 500) • Heavy-duty, dual binding post output connectors • Relay-controlled turn on/off • Silent, convection-cooled design • Heavy-duty steel chassis ABOUT THIS MANUAL In most respects, the three different amplifiers covered by this manual are similar except for their power ratings. Operational differences will be noted individually. 8 RA150/300/500 Reference Manual