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QSC HPR122i User Manual

Manual is about: HPR Series Powered Loudspeaker

Summary of HPR122i

  • Page 1

    1675 macarthur blvd., costa mesa, ca, 92626 usa main number (714) 754-6175 or toll free (usa only) (800) 854-4079 customer service(714) 957-7150 or toll free (usa only) (800) 772-2834 hpr series powered loudspeaker products user manual hpr122i 12-inch two-way hpr152i 15-inch two-way hpr153i 15-inch ...

  • Page 2

    2 important safety precautions & explanation of symbols install in accordance with qsc audio product's instructions and under the supervision of a licensed professional engineer. Warning! Caution: to reduce the risk of electric shock, do not remove the cover. No user-serviceable parts inside. Refer ...

  • Page 3

    3 introduction congratulations and thank you for your purchase of this professional, powered loudspeaker product. To get the most from your investment, we recommend you review all the information provided in this user manual. The hpr self-powered loudspeakers provide excellent sound quality, durable...

  • Page 4

    4 hpr153i features 1- power amplifier 4- slip-resistant feet 2- handles 5- rigging points 3- grill hpr151i features hpr181i features 1- pole cup 4- power amplifier 2- handles 5- slip-resistant feet 3- grill 6- casters (hpr181w only) 3 2 5 1 2 4 5 3 2 5 1 2 4 5 4 1 2 3 6.

  • Page 5

    5 full range amplifier detail 1- input and output connector(s) 2- gain control 3- power, signal, and clip led indicators 4- front led switch 5- 100 hz low-cut filter switch 6- power switch 7- circuit breaker 8- serial number plate 9- power cord tether lance 10- iec power inlet subwoofer amplifier de...

  • Page 6

    6 installation before placing, installing, rigging, or suspending any speaker product, inspect all hardware, suspension, cabinets, transducers, brackets and associated equipment for damage. Any missing, corroded, deformed, or non-load rated component could significantly reduce the strength of the in...

  • Page 7

    7 installation (continued) pick points (suspended installations) the hpr152i and hpr153i enclosures feature three load-rated pick points. The hpr122i enclosure features nine load-rated pick points. As shipped from the factory, each pick point has a bolt or plug installed to retain the air-tight desi...

  • Page 8

    8 ac mains connect ac power to the iec socket on the back of the amplifier by locating the iec connector-end of the ac power cord and inserting it fully into the iec inlet on the power amplifier module. Note: turn off the ac power switch before connecting ac power. An ac power cord hook-and-loop tet...

  • Page 9

    9 input connections full-range models have one female xlr line-level input marked full range line in. Subwoofers have a second set of connectors, one for the left channel’s audio and one for the right channel’s audio. We recommend balanced connections be used. Balanced con- nections will reduce ac h...

  • Page 10

    10 output connections full-range models have one xlr output connector marked full range line out. The output connector is wired in parallel with the input enabling connection of multiple enclosures in a “daisy-chain” fashion. Subwoofer models have two sets of output connectors, one set for the left ...

  • Page 11

    11 gain control the gain control is marked in db of attenuation. There are 21 detents for repeatable adjustments. Turn the gain con- trol clockwise to increase gain and counter clockwise to decrease gain. The upper 14 steps are about 1 db each and settings should normally be made within this range. ...

  • Page 12

    12 front led switch the front led switch, located on the rear panel, is used to enable or disable the led located on the front of the enclosure near the bottom of the grill. Slide the switch to the on position to enable the front led and slide it to the off position to disable the front led. Most ap...

  • Page 13

    13 signal indicator led the green signal indicator alerts the user to the presence of an input signal to the hpr loudspeaker. Normal indication the green signal indicator illuminates when the input signal exceeds -25 db. If no indication check gain settings and increase gain if necessary. Check inpu...

  • Page 14

    14 application example #1 this example shows a two-channel (stereo) setup utilizing two top-boxes. Audio signals for the left and right channels are supplied by the mixer console. This signal source can be just about any variable-output level audio source, such as dj mixers, profes- sional cd player...

  • Page 15

    15 application example #2 this example shows a two-channel (stereo) setup utilizing one subwoofer and two top-boxes. Audio signals for the left and right channels are supplied by the mixer console. This signal source can be just about any variable-output level audio source, such as dj mixers, profes...

  • Page 16

    16 application example #3 this example shows a two-channel (stereo) setup utiliz- ing two subwoofers and two top-boxes. Audio signals for the left and right channels are supplied by the mixer console. This signal source can be just about any variable-output level audio source, such as dj mix- ers, p...

  • Page 17

    17 application example #4 hookup diagram. Use only high-quality balanced cables for interconnecting the audio equipment. Ensure the top-boxes have their 100 hz low- cut filter switched on when connecting to the subwoofer’s full range line out as a signal source. Also, be sure to use either the left ...

  • Page 18

    18 application example #5 this example shows a two-chan- nel (stereo) setup utilizing two hpr122i loudspeakers as floor monitors. Audio signals for the left and right channels are supplied by the mixer console auxiliary buss. This allows the monitor level to be adjusted independently from the main (...

  • Page 19

    19 dimensions, hpr152i dimensions, hpr153i.

  • Page 20

    20 dimensions, hpr151i dimensions, hpr181i.

  • Page 21

    21 specifications, hpr122i hpr122i frequency response, -3db 62-18k hz frequency range, -10db 53-22k hz maximum peak spl 131db nominal coverage, h x v 75°x75° directivity index 9.7 directivity factor 9.4 transducer description 12” (309mm) transducer with 3” (76mm) voice coil 1” (25mm) throat compress...

  • Page 22

    22 specifications, hpr152i and hpr153i hpr152i hpr153i frequency response, -3db 54-17.5k hz 41-17.5k hz frequency range, -10db 47-20k hz 36-20k hz maximum peak spl 135db 133db nominal coverage, h x v 90°x60° 90°x40° directivity index 9.4 11.1 directivity factor 8.7 12.9 transducer description 15” (3...

  • Page 23

    23 specifications, hpr151i and hpr181i hpr151i hpr181i frequency response, -3db 51-105 hz 45-95 hz frequency range, -10db 43-145 hz 39-145 hz maximum peak spl 133db 134db nominal coverage, h x v not applicable (n/a) not applicable (n/a) transducer description 15” (381mm) transducer with 3” (76mm) vo...

  • Page 24

    Warranty (usa only; other countries, see your dealer or distributor) disclaimer qsc audio products, inc. Is not liable for any damage to amplifiers or any other equipment that is caused by negligence or improper installation and/or use of this loudspeaker product. Qsc audio products 3 year limited w...