Pro-Form 1000 LT Instrukcja Właściciela

LT/ST Power AmplifierOwner’s Manual

p. 9features overview3front panelrear panel/ location of connectors and controls/ legend of panel symbols

p. 10LT / ST owner’s manual features overview3LT / ST shown123 475691 2 3 4756988

p. 11features overview3front panel1Rack Mounting EarsTwo front-panel mounting holes are provided on each mounting ear.2Channel Level attenuatorsTwo in

p. 12rear panel1IEC power connectorAccepts a standard IEC terminated power cable2BreakerResettable circuit breaker - no fuses are used. Breaker can tr

p. 13features overview3rear panel 4Output connectionsSpeakers can be connected via the high current binding posts andthe industry-standard Speakon (NL

p. 15operation modes4stereoparallelbridged / choosing the appropriate mode/ switching between operation modes/ special considerations when

p. 16mode selectionThe three-position, recessed Mode Select switch (located on the rear panel)configures the amplifier for Stereo, Parallel or Bridged

p. 17connections5inputXLR 1/4” TRSoutputPhoenix 3 pin/ proper wiring schemes for connectors:speakonbinding post/ correct signal paths: stereo,

1Save the carton and packing materials!Should you ever need to ship the unit,use only the original factory packing.For replacement packaging, call Cre

p. 18LT / ST owner’s manual connections5inputsLT / ST amplifiers are configured standard with pin 2 hot on XLR inputs.outputsSpeakers are connected us

p. 19connections5stereo mode five-way binding post connectorsparallel mode five-way binding post connectorsbridged mono mode five-way binding post con

p. 20stereo mode speakon output connectorsparallel mode speakon output connectorsbridged mono mode speakon output connectorsSpeaker + to PIN 1+Speak

p. 21safety6user responsibilityspeaker protectionTourClass/ the owner’s role in amplifier safety/ protecting your speakers/ description of

p. 22LT / ST owner’s manual safety6speaker protectionAll loudspeakers have electrical, thermal and physical limits which must be observed to pre-vent

p. 23safety6TourClass®protectionJust like Crest Audio’s highly acclaimed Pro series amps, LT and ST amps incorporateTourClass protection features. De

p. 25service and support7/ when to get support/ ways to contact Crest Audiosupportcontact us

p. 26supportIn the unlikely event that your amplifier develops a problem, it must bereturned to an authorized distributor, service center or shipped d

p. 27Stereo power 8Ω4Ω2ΩBridged mono power 8Ω4ΩMaximum output voltage rms each channelFrequency response 1W @ 8ΩPower bandwidth @ rated powerDamping

p. 1table of contents1234567how to use this manual p.2introduction p.3installation p.5unpackingmountingcooling and ventilationpoweringmaintenancefe

p. 28AATTENUATOROUTPUT STAGEOUTPUT RELAY132132OUTPUT STAGEOUTPUT RELAYMODE SWITCHABCA: STEREOB: PARALLELC: BRIDGEBATTENUATORChannel AInputsPhoenixComb

p. 29stranded cable length0.3mm20.50.751.52.54.02.9%1.741.160.580.350.225.6%3.42.31.160.700.4410.8%6.74.52.31.390.870.5mm20.751.52.5464.3%2.91.450.8

p. 30stranded cable length18AWG161412100.81%0.510.320.200.1281.61%1.020.640.400.253.2%2.01.280.800.5118AWG161412101.61%1.020.640.400.253.2%2.01.280.

http://www.crestaudio.com LT/ST Owner's Manual Version 1.3 03/21/02

p. 2LT / ST owner’s manual how to use this manual1conventionstermsofficial Crest Audio features and each indicator or control on the amplifier will ap

p. 3introduction1welcomeCongratulations on your purchase of a new LT / ST Series professional power amplifier and thank you for your con-fidence in Cr

p. 5installation2unpackingmountingcooling and ventilationpoweringmaintenance/ what to do with the shipping carton/ proper rack-mounting techni

LT / ST owner’s manual p. 6installation2unpackingPlease inspect the amplifier carefully immediately after unpacking. If you find any dam-age, notify y

2p. 7installationMake certain that thereis enough space aroundthe front and rear of theamplifier to allow theheated air to escape.When mounting in a r