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ISIS Series High Performance Portable Loudspeaker
I-82H
203 mm (8”) two-way
With Speakon® inputs,
pole cup and
mic stand adapter
User Manual
EN
I-YM8
Optional Accessory Kit
Multi-purpose yoke mount/ floor monitor hardware
*TD-000140-00*
TD-000140-00 rev.A
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IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS 1- Read these instructions. 2- Keep these instructions. 3- Heed all warnings. 4- Follow all instructions. 5- Clean only with a dry cloth. 6- Install in accordance with QSC Audio Product’s instructions and a licensed, professional engineer. 7- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including ampli- fiers) that produce heat. 8- Only use attachments/accessories from QSC Audio Products
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I-82H Introduction 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. To get the most from your investment, we encourage you to review this manual carefully. The I-82H loudspeaker system is a full range, high output, two- way design delivering superior sound quality and high SPL in a lightweight, attractive enclosure. Equipped wit
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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. Your amplifier must be able to safely power the lower impedance of parallel-connected loudspeakers. The I-82H is not wired for biamp oper- ation. Do not connect biamplified EN NL4 to NL4 Wiring (two- and four-conductor cables
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Mounting Stand Alone Mounting If using the loudspeaker only, it can be set on any appropriate surface. The cabinet will lean back at a Ensure the mounting slight angle when set on a flat surface. Install the surface and support- four self-adhesive rubber feet on the cabinet bottom ing structure are to stabilize the loudspeaker and to help prevent it appropriately strong enough to from moving due to cabinet vibration at high output support the loudspeaker levels. assembly and any potent
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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 knobs, 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 by attaching the two swivel feet. If wall mounting the yoke, we recommend removing the swivel feet. The yoke mount bracket may be attached to the pole c
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I-82H Loudspeaker Dimensions EN I-YM8 with I-82H Loudspeaker Dimensions 7
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Specifications 1 Frequency Response : 80- 21k Hz (-6 dB) 60- 22k Hz (-10 dB) 2 Maximum Output : 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 3 Power Rating : rms (IEC 100 hrs): 200 watts rms EN recommended amp power: 400 watts rms Sensitivity: 90.5 dB, 1 watt, 1 meter, free field (4 pi) Directivity Index: 500 Hz 4.0 1000 Hz 5.5 2000 Hz 11.7 4000 Hz 8.9 8000 Hz 8.6 16000 Hz 7.2 Q: 500 Hz 2
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I-82H Beamwidth, Response, and Impedance Curves I-82H Horizontal and Vertical Beamwidth Vs. Frequency EN Horizontal Vertical Frequency (Hertz) I-82H Response On-Axis, 20° Off-Axis, 40° Off-Axis, and Impedance Vs. Frequency On Axis 20° Off Axis 40° Off Axis Impedance Frequency (Hertz) Specifications are subject to change without notice. 9 SPL (dB) Beamwidth (degrees) Impedance (ohms)
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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 controlled painting procedures in order to obtain good results. Use a paint “system” designed for high impact polystyrene from any reputable paint supplier. 1- Remove the grill. 2- If painting mount and loudspeaker as a unit: Attach the I-YM8. 3- Mask the loudspeaker’s input
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How to Contact QSC Audio Products Cómo comunicarse con QSC Audio Products Comment prendre contact avec QSC Audio Products Kontaktinformationen für QSC Audio Products 联系 QSC Audio Products Mailing address: QSC Audio Products, Inc. 1675 MacArthur Boulevard Costa Mesa, CA 92626-1468 USA Telephone Numbers: Main Number (714) 754-6175 Sales & Marketing (714) 957-7100 or toll free (USA only) (800) 854-4079 Customer Service (714) 957-7150 or toll free (USA only) (800) 772-2834 Facsimile Numbers: Sales &
