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ISIS-Series Loudspeakers
ISIS W-102M and ISIS 102M 10” two-way, medium dispersion
ISIS W-102W and ISIS 102W 10” two-way, wide dispersion
ISIS W-122M and ISIS 122M 12” two-way, medium dispersion
ISIS W-152M and ISIS 152M 15” two-way, medium dispersion
User Manual
EN
*TD-000119-00*
TD-000119-00 rev.B
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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 amplifiers) that produce heat. 8- Only use attachments/accessories from QSC Audio Products,
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Introduction Thank you and congratulations on your purchase of QSC’s ISIS multipurpose loudspeakers. These products represent the state-of- the-art in lightweight SR (sound reinforcement) loudspeaker systems. To get the most from your investment, we encourage you to review this manual carefully. The ISIS 102M, ISIS 102W, ISIS 122M, and ISIS 152M loudspeaker systems are full range, high output, two-way designs deliver- ing superior sound quality and high SPL in a lightweight, all-weather cored c
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Coverage Angles 102M/122M/152M- These models are equipped with 60° conical waveguides. HF coverage remains constant regardless of Waveguide slot verti- cabinet orientation. cally oriented: (102W only; as shipped from 102W- Before mounting the loudspeaker, factory) determine the mounting orientation and desired coverage angles. As supplied from the factory, the loudspeaker’s coverage angles are 150° (horizontal) x 50° (vertical) Waveguide slot hori- with the cabinet oriented vertically.
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Select the Desired Crossover Mode All models are equipped with a Crossover Mode switch. Before using, set the Crossover Mode switch to the desired position using a flat-tip screwdriver. The switch has a slot- ted shaft; insert the screwdriver tip into the slot and turn the shaft so the slot points to the desired mode. Do not change switch positions with power applied. FULL RANGE: This setting uses the internal crossover net- FULL RANGE work. Connect the full-range input signal to Speakon pin
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Recommended Fastener Torque Fly track to cabinet-4.52 Nm (40 in-lb) Pole cup to cabinet- 1.92 Nm (17 in-lb) Waveguide to cabinet- 1.92 Nm (17 in-lb) LF driver to cabinet- 1.92 Nm (17 in-lb) Grill to cabinet-1.01 Nm (9 in-lb) Connector plate to cabinet-1.01 Nm (9 in-lb) EN All fasteners should be checked for tightness before loudspeaker use. If any fastener is loose or is removed for any reason, ensure it is installed using a torque-limiting tool to avoid cabinet damage. Fly track hardware is
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ISIS 102M Dimensions (ISIS 102W similar) EN Specifications are subject to change without notice. 7
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ISIS W-102M Dimensions (ISIS W-102W similar) EN Specifications are subject to change without notice. 8
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ISIS 122M Dimensions EN Specifications are subject to change without notice. 9
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ISIS W-122M Dimensions EN Specifications are subject to change without notice. 10
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ISIS 152M Dimensions EN Specifications are subject to change without notice. 11
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ISIS W-152M Dimensions EN Specifications are subject to change without notice. 12
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ISIS 102M and ISIS W-102M Specifications 102M Full Range Specifications (Crossover Mode switch set to Full Range, Passive) Frequency Range (free field) Frequency Response (-6 dB) 60-19k Hz Usable Frequency Range (-10 dB) 50-20k Hz Maximum Output Calculated Continuous rms Output 118 dB SPL Calculated Maximum Peak Output 124 dB SPL Continuous Noise Exposure Level 116 dBA SPL Impedance Nominal 8 ohms Minimum 6.7 ohms @ 3 kHz Maximum 50 ohms @ 35 Hz Power Rating rms Power Handling 300 Watts, 100hrs,
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ISIS 102W and ISIS W-102W Specifications Full Range Specifications (Crossover Mode switch set to Full Range, Passive) Frequency Range (free field) Frequency Response (-6 dB) 60-20k Hz Usable Frequency Range (-10 dB) 50-21k Hz Maximum Output Calculated Continuous rms Output 117.5 dB SPL Calculated Maximum Peak Output 123.5dB SPL Continuous Noise Exposure Level 116 dBA SPL Impedance Nominal 8 ohms Minimum 7.8 ohms @ 180 Hz Maximum 50 ohms @ 35 Hz Power Rating rms Power Handling 300 Watts, 100hrs,
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ISIS 122M and ISIS W-122M Specifications Full Range Specifications (Crossover Mode switch set to Full Range, Passive) Frequency Range (free field) Frequency Response (-6 dB) 60-19k Hz Usable Frequency Range (-10 dB) 50-20k Hz Maximum Output Calculated Continuous rms Output 120 dB SPL Calculated Maximum Peak Output 126 dB SPL Continuous Noise Exposure Level 119 dBA SPL Impedance Nominal 8 ohms Minimum 6.8 ohms @ 15k Hz Maximum 58 ohms @ 30 Hz Power Rating rms Power Handling 350 Watts, 100hrs, IEC
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ISIS 152M and ISIS W-152M Specifications Full Range Specifications (Crossover Mode switch set to Full Range, Passive) Frequency Range (free field) Frequency Response (-6 dB) 55-20k Hz Usable Frequency Range (-10 dB) 45-20.7k Hz Maximum Output Calculated Continuous rms Output 120.5 dB SPL Calculated Maximum Peak Output 126.5 dB SPL Continuous Noise Exposure Level 120 dBA SPL Impedance Nominal 8 ohms Minimum 6.3 ohms @ 16.4k Hz Maximum 52 ohms @ 23.6 Hz Power Rating rms Power Handling 350 Watts, 1
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This page is intentionally blank so that each model’s performance curves appear on facing pages. EN 17
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ISIS 102M Performance Curves (ISIS W-102M similar) ISIS 102M Full Range (passive) Setting, Response and Impedance vs. Frequency On Axis 30° Off Axis EN Impedance Frequency (Hertz) ISIS 102M Full Range (passive) Setting, Horizontal and Vertical Beamwidth vs. Frequency Vertical Horizontal Frequency (Hertz) 18 Beamwidth (degrees) SPL (dB) Impedance (ohms)
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ISIS 102M Performance Curves (ISIS W-102M similar) ISIS 102M Bi-Amp Setting, Individual Driver Response and Impedance vs. Frequency HF On Axis LF Impedance LF On Axis HF Impedance EN Frequency (Hertz) 1 ISIS 102M Bi-Amp Setting, Response vs. Frequency with Recommended Signal Processing On Axis 30° Off Axis Frequency (Hertz) 1 ISIS 102M Bi-Amp Setting, Beamwidth vs. Frequency with Recommended Signal Processing Vertical Horizontal Frequency (Hertz) (1) QSC DSP configurations with the recommended s
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ISIS 102W Performance Curves (ISIS W-102W similar) ISIS 102W Full Range (passive) Setting, Response and Impedance vs. Frequency On Axis 50° Off Axis 100° Off Axis EN Impedance Frequency (Hertz) ISIS 102W Full Range (passive) Setting, Horizontal and Vertical Beamwidth vs. Frequency Horizontal Vertical Frequency (Hertz) 20 Beamwidth (degrees) SPL (dB) Impedance (ohms)
