Alesis 1622 Especificações

ALESIS RA-100 Reference Manual

cramped control rooms typically found in smaller studios; any fan noisewould interfere with the mixing or monitoring process. The RA-100 shouldbe inst

amp is mounted.Avoiding Electromagnetic InterferenceBecause the RA-100 contains a large power transformer, we recommend thatyou do not:• Place the RA-

• Do not place cables where they can be stepped on. Although stepping on acable may not cause immediate damage, it can compress the insulationbetween

With long cable runs (e.g., over 6 meters/20 feet) in noisy electricalenvironments, the cable itself can act as an “antenna” and pick up RF fields,AC

along with ground, into the RA-100. The following diagram shows anadapter that assumes pin 2 of the XLR connector is “hot.”123 (no connection)Female X

important.Alesis recommends stranded, rather than solid, cables for flexibility and easeof installation. However, solid cables are equally usable.Neve

required that still maintains the great cost/performance ratio of the RA-100'sdesign. In addition, push connectors are very easy to set up. To co

CHAPTER 3:USING THE RA-1003.1 FRONT PANEL CONTROLSThe following diagram shows the various front panel controls, as describednext.Volume ControlsThese

Mute SwitchBecause turning the RA-100 on and off generates no spikes within theamplifier, the power switch doubles as a mute switch or “panic button.”

Near-field monitoring through “reference” speakers has become the preferredway to monitor and mix music. With near-field monitoring, small speakersare

CHAPTER 1 – GETTING TO KNOW THE RA-1001.1 INTRODUCTION...1Princip

One path goes from device A to ground via the ground terminal of the three-conductor AC power cord, but A also sees a path to ground through theshield

CHAPTER 4:TYPICAL APPLICATIONS4.1 STUDIO MONITOR AMP1622 MixerRA-100Near-Field monitorsMonitor OutputsinoutoutinIn the studio, the RA-100 is ideal fo

4.3 KEYBOARD AMPLIFICATION SYSTEMinoutoutinInputsOutputsQuadraverbRA-100A stereo keyboard feeds the Alesis QuadraVerb, which provides reverberationan

4.4 GUITAR AMPLIFICATION SYSTEMSpeakersinoutoutinInputsOutputsQuadraverb GTRA-100MIDI InMIDI Foot PedalMany guitarists now use rack mount, component

4.5 BIAMP SOUND REINFORCEMENTHigh Frequency Driversinout outinInsCrossoverHigh Frequency RA-100High Frequency OutputsLow Frequency OutputsInsOutsLow

CHAPTER 5:MAINTENANCE/SERVICE5.1 GENERAL INFORMATIONCleaningDisconnect the AC cord, then use a damp cloth to clean the amplifier’s metaland plastic s

CHAPTER 6:TROUBLESHOOTINGBegin the troubleshooting process by re-reading the manual to make sure youdidn’t miss some important point regarding the uni

CHAPTER 7:SPECIFICATIONS24

4.3 KEYBOARD AMPLIFICATION SYSTEM...194.4 GUITAR AMPLIFICATION SYSTEM...

CHAPTER 1:MEET THE RA-1001.1 INTRODUCTIONPrincipal FeaturesCongratulations on your purchase of the Alesis RA-100 Reference Amplifier.With all the won

power-down. Nonetheless, there’s a 2-second mute on power-up tocompensate for any pieces of equipment plugged into the RA-100 thatproduce transients u

• No “speaker stress” during shutdown. With traditional protection circuitry,the act of clamping the output devices to a safe value can make the ampun

• Alesis RA-100 power amp with the same serial number as shown on theshipping carton• Power cord.• Four stick-on rubber feet (for shelf mounting, to p

CHAPTER 2:INSTALLATION2.1 REAR PANEL CONNECTIONSThe following diagram shows the various rear-panel components. Pleaserefer to this diagram during the

A THREE-TO-TWO WIRE ADAPTER, CREATES A HAZARDOUSCONDITION. ALESIS CANNOT BE RESPONSIBLE FOR PROBLEMSCAUSED BY USING THE RA-100 OR ANY ASSOCIATED EQUIP