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Peavey PL Series manual

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Table of contents for the manual

  • Page 1

    O WNER’ S MANU AL PROFESSIONAL PO WER AMPLIFIERS PL ACTIVE PROTECT SIGNAL CLIP -6 -10 -15 -30 -80 -3 -1 0dB CH B ACTIVE PROTECT SIGNAL CLIP CH A 8001 PROFESSIONAL POWER AMPLIFIER PL -6 -10 -15 -30 -80 -3 -1 0dB ACTIVE PROTECT SIGNAL CLIP -6 -10 -15 -30 -80 -3 -1 0dB CH B ACTIVE PROTECT SIGNAL CLIP CH A 9001 PROFESSIONAL POWER AMPLIFIER PL -6 -10 [...]

  • Page 2

    1. Save the carton and packing material even if the equipment has arrived in good condition. Should you ever need to ship the unit, use only the original factory packing. 2. Read all documentation before oper- ating your equipment. Retain all doc- umentation for future reference. 3. Follow all instructions printed on unit chassis for proper operati[...]

  • Page 3

    Crest Audio PL Series Power Amplifiers Page 3 Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 Introduction Unpacking Installation and Mounting Front Panel Rear Panel Internal Configuration and Control Operation Connecting Po wer / Circuit Size Requirements Cooling Requirements Connecting Inputs Connecting Outputs Mode Selection Stereo /Parall[...]

  • Page 4

    Page 4 Crest Audio PL Series Power Amplifiers Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 PL ACTIVE PROTECT SIGNAL CLIP -6 -10 -15 -30 -80 -3 -1 0dB CH B ACTIVE PROTECT SIGNAL CLIP CH A 9001 PROFESSIONAL POWER AMPLIFIER PL -6 -10 -15 -30 -80 -3 -1 0dB Front height 5.25" 133mm Front width 19" / 483mm PL8001, PL9001 Front Dimensio[...]

  • Page 5

    Intr oduction Congratulations on your purchase of a ne w PL Series professional po wer amplifier , and thank you for your confidence in Crest Audio products. Y ou are among the gro wing number of audio professionals who hav e made Crest Audio one of the world’ s leading suppliers of professional and commercial/industrial audio sys- tems. For your[...]

  • Page 6

    Fr ont P anel 1. Rack Mounting Ear s. T wo front panel mounting holes are provided on each mounting ear . 2. Rack Handles. Rack handles are remov able by remo ving scre ws on back of rack ears. 3. Fan Outlet Grills. PL Series amplifiers are cooled by tw o, rear -mounted fans. Cool air flo ws o ver the heat sinks and e xhausts through the front gril[...]

  • Page 7

    Rear P anel See Appendix E for information specific to model PL9001. 10. Five-W a y Binding P ost Output Connectors PL Series amplifiers are supplied with 5-w ay Binding Posts. Connection to the binding posts can be made with bare wire, banana plugs, or spade lug terminations. Make connections to both the Channel A and Channel B terminals for Stere[...]

  • Page 8

    13-14. Balanced 1/4" (TRS) & XLR Input Connectors. These connectors accept input signals on balanced TRS and XLR input plugs. See the figure at the left for information on polarity . Connectors for each chan- nel are in parallel; the unused connectors may be used for “loop through” con- nection to other amplifiers. NO TE: Unbalanced ?[...]

  • Page 9

    Operation Connecting P o wer / Cir cuit Size Requirements. PL Series amplifier po wer requirements are rated at: a) “idle” b) 1/8th po wer (“typical” music conditions) c) 1/3rd po wer (“continuous” music conditions) d.) maximum rated po wer (circuit breaker limited). The maximum po wer current draw rating is limited only by the front pa[...]

  • Page 10

    Connecting Inputs. Use either the XLR or 1/4-inch input connectors on the rear to supply audio signals to your Crest Audio PL Series amplifier . Both connectors accept balanced and unbalanced audio connections. (The PL Series ampli- fiers are conf igured standard with “Pin 2 hot” on XLR inputs. Please note tha t some other Crest Audio amplifier[...]

  • Page 11

    Mode Selection. The three-position, recessed Mode Select switch (located on the rear panel) configures the amplif ier for either Stereo, Parallel or Bridged Mono Mode. Amplif iers are factory-conf igured for Stereo Mode. Stereo Mode. In Stereo Mode, both channels operate independently , with their input attenuators controlling their respec- ti ve l[...]

  • Page 12

    Page 12 Crest Audio PL Series Power Amplifiers Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 PL A A B AB A 1 3- 2+ + A A B B •• • • + + + A B B A A B + + B B or A A or B A A A B AB A 1 3- 2+ + A A B B •• • • + + + A B B A A B + + A A or A A A A B AB A 1 3- 2+ + A A B B •• • • + + + A B B A 643-106 A B A A A or + Brid[...]

  • Page 13

    PL Crest Audio PL Series Power Amplifiers Page 13 Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 T ourClass ® Pr otection Every model in the PL Series incorporates T ourClass protection features. Deri ved from Crest Audio’ s exten- si ve e xperience with the world’ s largest sound rental companies, the T ourClass group of circuits sets [...]

  • Page 14

    User Precautions Speaker Protection All loudspeakers ha ve electrical, thermal, and physical limits which must be observ ed to pre v ent damage or failure. Cone or compression dri v ers can be damaged (sometimes to the point of failure) from excessi v e po wer , lo w frequencies applied to high frequenc y dri vers, se v erely clipped wa v eforms, a[...]

  • Page 15

    Crest Audio PL Series Power Amplifiers Page 15 Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 PL Maintenance A PL Series amplifier requires no routine maintenance other than occasional cleaning or replacement of the fan intake f ilters on the rear of the amplif ier . (This operation does not require any tools). Filters must be kept clear and[...]

  • Page 16

    [...]

  • Page 17

    Appendices PL[...]

  • Page 18

    Appendix A Crest Audio PL Series Power Amplifiers Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 PL Appendix A - Amplifier Specifications 1kHz, 0.01% THD+N 8 Ω Stereo Power 4 Ω Stereo Power 2 Ω Stereo Power 8 Ω Bridged Mono Power 4 Ω Bridged Mono Power 20Hz-20kHz, 0.1% THD+N 8 Ω Stereo Power 4 Ω Stereo Power 2 Ω Stereo Power [...]

  • Page 19

    Crest Audio PL Series Power Amplifiers Appendix B Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 PL Appendix B - PL Bloc k Diagram BRIDGED - P ARALLEL - STEREO SWITCH R T 2 3 1 2 3 1 R T 2 / 3 PIN 2 / 3 + JUMPER (REAR P ANEL SWITCH ON CA18) + - INVERTED NON-INVERTED PREAMP PREAMP A TTENUA TOR A TTENUA TOR AMP FRONT END AMP FRONT END OUTPUT S[...]

  • Page 20

    Appendix C Crest Audio PL Series Power Amplifiers Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 Appendix C - Wire Gauge Char t PL Stranded Cable Lgth. (m) 2 5 10 30 Wire Gauge (mm 2 ) 0.3 0.5 0.75 1.5 2.5 4 0.5 0.75 1.5 2.5 4 6 0.5 0.75 1.5 2.5 4 6 0.75 1.5 2.5 4 6 10 Power Loss (8 ohm load) 2.9% 1.74 1.16 0.58 0.35 0.22 4.3% 2.9 1.45 0.87 [...]

  • Page 21

    Crest Audio PL Series Power Amplifiers Appendix D Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 PL A B B A + + + A A B B B A A B XLR Pin + 2 3 GAIN Ø dBu 40x 20x + 1 3- 2+ A A B AB A Input Connection Section Output Connection Section TRS Connector Polarity Indicator Mode Selection Switch - Bridged Mono Position Mode Selection Switch - Para[...]

  • Page 22

    Appendix E Crest Audio PL Series Power Amplifiers Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 PL Appendix E PL9001 P ower Amplifier - Special Functions XLR Pin + GAIN Ø dBu 40x 20x A B + AB A A A B A A B B A B B A + + + Designed & manufactured in the USA by: Crest Audio Inc. 100 Eisenhower Dr. Paramus, New Jersey 07652 USA 2 3 1 3 2 [...]

  • Page 23

    Crest Audio PL Series Power Amplifiers Appendix E Models PL3301, PL4601, PL6001, PL7001, PL8001, PL9001 PL Notes[...]

  • Page 24

    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 Choice of touring pr of essionals. C4400009 C4400009 v. 1.1 10/22/97 © 1997 Crest Audio, Inc.[...]