Instruction/ maintenance manual of the product I-82H QSC Audio
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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 Ac.
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 .
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 .
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 .
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.
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.
EN 7 I-82H Loudspeaker Dimensions I-YM8 with I-82H L oudspeaker Dimensions.
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.
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.
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.
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.
An important point after buying a device QSC Audio I-82H (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought QSC Audio I-82H yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data QSC Audio I-82H - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, QSC Audio I-82H you will learn all the available features of the product, as well as information on its operation. The information that you get QSC Audio I-82H will certainly help you make a decision on the purchase.
If you already are a holder of QSC Audio I-82H, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime QSC Audio I-82H.
However, one of the most important roles played by the user manual is to help in solving problems with QSC Audio I-82H. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device QSC Audio I-82H along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
