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QSC Audio I-82H manual

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Table of contents for the manual

  • Page 1

    EN *TD-000140-00* TD-000140-00 rev .A ISIS Series High Performance Portable Loudspeaker I-82H 203 mm (8”) two-way With Speakon ® inputs, pole cup and mic stand adapter User Manual I-YM8 Optional Accessory Kit Multi-purpose yoke mount/ floor monitor hardware[...]

  • Page 2

    EN 2 IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS 1- Read these instructio ns. 2- Keep these instructio ns. 3- Heed all warnings. 4- Follow all instructio ns. 5- Clean only with a dry c loth. 6- Install in accorda nce with QSC Audio Product’ s instructions and a licensed, prof essional engineer . 7- Do not install near a ny heat sour[...]

  • Page 3

    EN 3 I-82H Introductio n Thank you and congratulations on your purchase of the ISIS Series I-82H High Performance Portable Loudspeakers. This product rep- resents the state-of-the-art in lightweight sound reinforcement loudspeaker systems. T o get the most from your investment, we encourage you to review this manual carefully . The I-82H loudspeake[...]

  • Page 4

    EN 4 Connection The I-82H has two Speakon ® NL4-type connectors wired for full range, passive operation. Connect the amplifier’ s + and - outputs directly to the Speakon’ s 1+ and 1- terminals. The two connectors are wired in parallel to make parallel cabinet connection easy . Y our amplifier must be able to safely power the lower impedance of[...]

  • Page 5

    EN 5 Mounting Stand Alone Mo unting If using the loudspeaker only , it can be set on any appropriate surface. The cabinet will lean back at a slight angle when set on a flat surface. Install the four self-adhesive rubber feet on the cabinet bottom to stabilize the loudspeaker and to help prevent it from moving due to cabinet vibration at high outpu[...]

  • Page 6

    EN 6 Optional I-YM8 Accessory Kit The I-YM8 Accessory Kit includes a yoke mount bracket, two loud- speaker retaining knobs, two swivel feet with retaining k nobs, mic stand adapter , pole cup and retaining knob. The I-YM8 Accessory Kit enables you to mount the loudspeaker to most any surface using the yoke mount bracket, or use as a floor monitor b[...]

  • Page 7

    EN 7 I-82H Loudspeaker Dimensions I-YM8 with I-82H L oudspeaker Dimensions[...]

  • Page 8

    EN 8 Specifications Frequency Response 1 : 80- 21k Hz (-6 dB) 60- 22k Hz (-10 dB) Maximum Output 2 : 113 dB SPL continuous rms output (calculated) 119 dB SPL peak output Impedance: 8 ohms nominal 7.0 ohms minimum, 210 Hz 135 ohms maximum Power Rati ng 3 : rms (IEC 100 hrs): 200 watts rms recommended amp power: 400 watts rms Sensitivity: 90.5 dB, 1 [...]

  • Page 9

    EN 9 Frequency (Hertz) Frequency (Hertz) Horizontal Ve r t i c a l Beamwidt h (degrees) SPL (dB) On Axis 20° Off Axis 40° Off Axis Impedance Impedance (ohm s) I-82H Response On-Axis, 20° Off-Axis, 40° Off-Axis, and Impedance Vs. Frequency I-82H Horizontal and V ertical Be amwidth Vs. Frequency I-82H Beamwidth, Re sponse, and Impedance Curves Sp[...]

  • Page 10

    EN 10 Painting the I-82H Loudspeaker The loudspeaker enclosure, grill, and mount can be painted to match any decor , provided the following precautions are observed. The cabinet is made of high impact polystyrene which requires cont rolled painting procedures in order to obtain good results. U se a paint “system” designed for high impact polyst[...]

  • Page 11

    QSC Audio Products, Inc. 1675 MacArthur Boulevard Costa Mesa, Californ ia 92626 USA ©2003 “QSC” and the QSC logo ar e registered with the U.S. Patent and T rademark Office. Mailing address: QSC Audio Products, Inc. 1675 MacArthur Boulevard Costa Mesa, CA 92626-1468 USA T elephone Nu mbers: Main Number (714) 754-6175 Sales & Marketing (714)[...]