Extron electronics HPA 2001-100V Betriebsanweisung

User GuideXTRA™ SeriesAudio ProductsHalf-Rack Audio Power Amplifiers68-2354-01 Rev. A 02 14

50/60 Hz100-240V 0.3AL1RL2RL3RL4RL1RL2RL3RL4RL1RL2RL3RL4RL3RL4RINPUTSOUTPUTSCONTROLINPUTSOUTPUTSRESETACTLINKRS-2321234156781 91011121222COMPUTER

2. Reduced air flow — Installation of the equipment in a rack should be such that the amount of air flow required for safe operation of the equipment i

Rack Mounting Ventilation RecommendationsExcessive heat can decrease the optimal lifetime of the power amplifier. An over temp indicator LED on the fro

The optional Flexible Conduit Adapter Kit consists of:• One EMT adapter plate • One 6-foot long electrical conduit • Three 7.5 feet, 18-gauge spade

3. Remove the 2 screws holding the hot (Line) and neutral wires from the terminal block on the PCB (see figure 6).100-240V 1.3A50-60HzRemove screw

OperationThis section discusses how to operate the XTRA Series of audio power amplifiers. Topics covered, include:• Front Panel Features and Operation

c Limiter/Protect indicator LEDs — These LEDs (representing their respective output channels) light red under three circumstances:12LIMITER/PROTECT•

Rear Panel Features and Operation100-240V 0.5A, 50-60HzXPA 2001-70VLIMITER/PROTECTSIGNAL024681012181426∞ATTENUATION HPF70 V OUTPUTREMOTEINPUTSCLA

d Attenuation — Use a small screwdriver to adjust the audio input level for the corresponding channel. The analog potentiometers control the level fr

Do not tin the wires!Balanced Stereo InputTipRingTipRingSleevesLRUnbalanced Stereo InputTipSleeveSleeveTipLRUnbalanced Mono InputTipSleeveLRBalanced M

Safety InstructionsSafety Instructions • EnglishWARNING: This symbol, , when used on the product, is intended to alert the user of the presence of u

MUTEVOLUMEG10K OHMS2K OHMSMAX2 C31 VMIN123STANDBYMUTE SWITCHVOL/MUTE10V 50 mA45orREMOTEGGCV10V 50mASTANDBYPin 5 (standby) connected to ground (pin

12OUTPUTXPA 1002XPA 1002 PlusCLASS 2 WIRING128Ω/4Ω OUTPUTSorATTENTION: Do not tie channel outputs 1 and 2 to each other or to ground. Doing so will s

ç Mono audio output connector — Wire the included 2-pole, 5 mm screw lock captive screw connector for mono audio (see the steps below). Output is des

h High pass filter (HPF) toggle switch (XPA 2001 series) — Use a small screwdriver to toggle this recessed two-position switch. Setting the switch to

Controlling Multiple Amplifiers with One Volume ControllerSeveral XPA 1002 and XPA 2001 series units can be daisy-chained so that one volume controller

Bridged Mono OutputThe power output of the XPA 1002 and XPA 1002 Plus can be effectively doubled by bridging the output. Bridging allows power to be o

TroubleshootingThe front and rear panels have LED warning indicators, as described in the following diagnostic information.Amplifier Fails to Exit Stan

Amplifier Enters Standby Mode Too EarlyThe input channel (channels 1 and 2) Signal LED lights green per indicated input channel when an input signal is

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FCC Class B Notice This equipment has been tested and found to comply with the limits for a ClassB digital device, pursuant to part15

ContentsIntroduction ... 1About this Manual... 1Terms Used in

IntroductionAbout this ManualThis manual contains information about the Extron XTRA Series of power amplifiers.• XPA 1002 two-channel stereo audio pow

Extron patented CDRS — Class D ripple suppression — A patented, exclusive technology from Extron that eliminates the high frequency switching ripple a

InstallationThis section discusses how to install the XTRA Series of audio power amplifiers. Topics that are covered, include:• Application Examples•