Page 2 - Power Amplifiers; Important Precautions
1. Save the carton and packing material even if the equip-ment has arrived in goodcondition. Should you everneed to ship the unit, use onlythe original factory packing. 2. Read all documentation before operating your equip-ment. Retain all documenta-tion for future reference. 3. Follow all instructi...
Page 3 - Precauciones
1. Conserve la caja y el mate-rial de embalaje incluso siel equipo ha llegado enbuen estado. Si alguna veztiene que enviar la unidad,utilice el embalaje originalde fábrica. 2. Lea toda la documentaciónantes de hacer funcionar elequipo. Conserve toda ladocumentación para consul-tas futuras. 3. Para u...
Page 4 - Précautions
1. Conservez le carton et lesemballages, même sil’équipement est arrivé enbon état. Si vous deviez unjour renvoyer l’équipement,n’utilisez que l’emballaged’origine de l’usine. 2. Lisez toute la documenta-tion avant d’utiliser votreéquipe-ment. Conservez toute la documentation pourpouvoir y faire réf...
Page 5 - Vorsichtsmaßnahmen
1. Bewahren Sie den Kartonund das Verpackungs-material stets auf, auchwenn das Geräts in gutemZustand bei Ihneneingetroffen ist. Wenn es sichspäter einmal erforderlichmachen sollte, das Gerät zuversenden, sollte dies nur inder originalen Fabrikver-packung erfolgen. 2. Lesen Sie sich vor derInbetrieb...
Page 8 - Multiplex - Front Panel
1. Rack Mounting Ears. Two front panel mounting holes are provid-ed on each mounting ear. 2. Optional Rack Handles. Available from your authorized Crest Dealer 3. Fan Intake Grill. A 110 CFM fan mounted behind the fanintake grill draws cooling air into theamplifier. Do not block this intake! 4. Sign...
Page 10 - Multiplex Series - Binding Post Back Panel
Page 4 Crest Audio Multiplex Series Power Amplifiers 9 13 11 Multiplex Series - Binding Post Back Panel Multiplex Series - Speakon Back Panel 17.13" / 435mm 5.25" 133mm 12 10
Page 12 - Operation; Funcionamiento
Page 6 Crest Audio Multiplex Series Power Amplifiers 14. Fan Exhaust Ports. Heated air exits the amplifier through the fanexhaust ports, located on the sides of theamplifier chassis. Be sure not to block theseports, especially when rack-mounting theamplifier. 14. Entlüftungsöffnungen. Die aufgeheizt...
Page 13 - Mode Selection; Auswahl der Betriebsart.
Crest Audio Multiplex Series Power Amplifiers Page 7 warmen Luft nicht behindert werden. Wirdder Verstärker in ein Gestell eingebaut, dür-fen weder die Luftzufuhr an der Vorderseitedes Verstärkers noch die Entlüftung über dieSeiten durch Türen oder andereAbdeckungen behindert werden. Hinweis:Gleich ...
Page 15 - Connections; -Way Binding Post Outputs - Mode Connections; Mode
Crest Audio Multiplex Series Power Amplifiers Page 9 1. Stereo Mode Connections Either TRS or Input Barrier Strips (but not both) may be used for input connections to Channels A & B. In this diagram, bare wire has been connected to the Input Barrier Strip of Channel A, while a TRS plug is being ...
Page 16 - Speakon Outputs - Mode Connections
Page 10 Crest Audio Multiplex Series Power Amplifiers A+B Designed & manufactured in the USA by: Crest Audio Inc. 100 Eisenhower Dr. Paramus New Jersey, 07652 USA + B + A A B + + NL4FC B A A+B 643-016 A+B + B + A A B + + NL4FC B A A+B 643-016 5. Bridged Mode Either TRS or Input Barrier Strips (b...
Page 17 - Bridged Mode Speakon Wiring; Input Wiring; TRS Input Polarity; Barrier Strip Balanced Input; Jumper; Barrier Strip Unbalanced Input
Crest Audio Multiplex Series Power Amplifiers Page 11 Speaker + to PIN 1 +Speaker - to PIN 2 + 1+ 2- 2+ 1- ACN 011 187 837 + _ NL4FC B A A+B 7. Bridged Mode Speakon Wiring Speaker + to PIN 1 + Speaker - to PIN 1 - 1+ 2- 2+ 1- ACN 011 187 837 + _ + _ NL4FC B A 8. Stereo Mode Speakon Wiring Input Wiri...
Page 19 - Service Information
Crest Audio Multiplex Series Power Amplifiers Page 13 Thermal Protection. If the heatsink temperature reaches anabnormally high temperature, the amplifierwill protect itself by disconnecting loud-speakers and shutting down until sufficientlycooled. During this time, the Protect LED’swill light. If t...
Page 20 - Appendix A - Multiplex Series Specifications
8 Ω Stereo Power † 4 Ω Stereo Power † 8 Ω Bridged Power † Max RMS Output Voltage (each channel) Peak Output Voltage (each channel) Frequency Response (+0/-0.3dB, 1W/8 Ω ) Power Bandwidth (Rated power at 4 Ω , 1% THD+N) TourClass Protection THD+N (rated power at 4 Ω , 1kHz) SMPTE IMD (rated power at ...
Page 21 - Appendix B - Rear Panel Legend
Crest Audio Multiplex Series Power Amplifiers Appendix A.2 Appendix B - Rear Panel Legend Input Connection Section TRS Connector Polarity Indicator Mode Selection Switch - Bridged Mono Position Mode Selection Switch - Stereo / Parallel Position Speakon Output Connectors - Channel A / B Stereo/Parall...
Page 22 - The choice of touring professionals.
v. 1.0 8/6/98 © 1998 Crest Audio, Inc. Crest Audio Inc. 100 Eisenhower Dr., Paramus NJ 07652 USA TEL : 201.909.8700 FAX : 201.909.8744 http://www.crestaudio.com Printed in USA The choice of touring professionals. *A4500009*