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If you need more information, call your EV dealer or contact EV directly: Electro-Voice 12000 Portland Avenue Burnsville, MN 55337 U.S.A. Customer Service 1-800-392-3497 Hours: 8:00 a.m. to 5:00 p.m. CST Web site: www.electrovoice.com Warning! Only fully licensed, qualified professionals following safe rigging standards should suspend any Electro-Voice system.
S P E A K E R S Y S T E M S Contents FRi Series Overview Page The Electro-Voice FRi-Series of fixed installation, sound reinforcement loudspeakers deliver a broad range of FRi Series Overview performance options to accommodate the acoustic FRi Series Warranty requirements of most environments.
The FRi-181S is noticeable protrusions or fasteners. contained within a 15-degree (7.5-degree angle per side) The two-way full range loudspeaker shall be the trapezoidal enclosure. This subwoofer can be operated in Electro-Voice model FRi-152/64. passive or bi-amp mode.
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Input connectors shall be two 2-terminal be applied without any noticeable protrusions or fasteners. barrier strips. A total of twelve 3/8-16 threaded mount- The sub bass loudspeaker shall be the Electro-Voice ing/suspension points shall be provided, (three each model FRi-181S.
(e) malfunction occurring at any time after repairs have been coil damage resulting from improperly designed enclosures. made to the product by anyone other than Electro-Voice Electro-Voice active electronics associated with the speaker Service or any of its authorized service representatives.
Installation Environments S P E A K E R S Y S T E M S Interior Installation Outdoor Installation The standard FRi cabinets are constructed for indoor Should your application call for outdoor installation, installation to provide years of trouble-free service. The locate the cabinet to provide protection from direct paint on the cabinets is textured and highly durable.
Rigging S P E A K E R S Y S T E M S Installation of the Basic Principles for Suspending Shoulder Eye Bolts FRi Loudspeakers Rigging of the FRi-Series is done with readily available Many “suspendible” loudspeaker designs offer “t-nut” style 3/8-16 forged shoulder eye bolts.
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Rigging S P E A K E R S Y S T E M S Rigging to the 3/8 Forged Eyebolts Recommended rigging to the 3/8 forged eyebolts (4 supplied) with each system is as follows and is dependent upon following all recommended loading requirements for safety.
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Rigging S P E A K E R S Y S T E M S Rigging Options VERTICAL HANG (Side Views) GRID, STRUCTURAL SUPPORT, GRID, STRUCTURAL SUPPORT, CABLE(S) BY OTHERS CABLE(S) BY OTHERS SPLAY ANGLE SHOULD BE EQUAL TO APPLICABLE HORN PATTERN ANGLE (i.e.
Rigging Amplifier Recommendations S P E A K E R S Y S T E M S Rigging Options Amplifier Recommendations EV has coordinated with ATM Flyware and Polar Focus The EV CPS-2, two-channel power amplifier is recommended in developing pre-designed flying hardware to support for use with all FRi series loudspeakers, whether running the most common array configurations of one sub in passive or active crossover mode.
Biamp Operation Biamp Operation S P E A K E R S Y S T E M S Changing the “BIAMP Mode” All FRi-Series units are shipped from the factory in “PASSIVE” mode operation. To change to the “BIAMP” mode, follow these steps: 1.
Electronic Crossover S P E A K E R S Y S T E M S Setting the Electronic Crossover The active crossover centerpoint is 1600 Hz with a crossover type of 4th-order (24 dB/oct) Linkwitz-Riley, recommended. The full range active crossover should be set for 1600 Hz; however, if adjustments are made or variations are implemented do not use frequencies below 1480 Hz! Crossover slope should be 24 dB/octave.
Basic Configurations S P E A K E R S Y S T E M S Recommended Configurations OPTIONAL for FRi Systems PROCESSING BI-AMPED MONO ARRAY • Bi-amp Operation BEST AUDIO • All Passive Operation BETTER AMPLIFIER INPUT • Tri-amp Operation NOT RECOMMENDED CROSSOVER Due to the inherent designs and efficiencies of the...
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Basic Configurations S P E A K E R S Y S T E M S OPTIONAL PASSIVE PROCESSING STEREO AUDIO AMPLIFIER INPUT OPTIONAL OPTIONAL PROCESSING PROCESSING AUDIO AUDIO INPUT INPUT AMPLIFIER AMPLIFIER CROSSOVER CROSSOVER ACTIVE STEREO...
Appendix A: Mechanical Adjustments S P E A K E R 40º S Y S T E M S Rotatable Horn Information All FRi-Series full-range speakers come with a high- 60º frequency, constant-directivity horn that is fully rotatable. Depending on the model, the horn may be rotated up to 90 degrees to maintain the speaker’s same horizontal coverage angle with the cabinet on its side.
Appendix B: Dimensional Specifications S P E A K E R S Y S T E M S FRi-181S FRi-181S Dimensional Specifications 23.51 in. 30.00 in. 27.92 in. 15.93 in. 7.5 degrees per side 2.33 in. 23.30 in. 19.23 in. 3/8-16 UNC x 1.5 in.
Appendix C: Frequency Curve S P E A K E R S Y S T E M S FRi-122 Frequency Response FRi-122 Impedance Graph +120 +115 +110 +105 +100 FREQUENCY IN HERTZ FREQUENCY IN HERTZ FRi-152 Frequency Response FRi-152 Impedance Graph +120 +115 +110...
Appendix D: Beamwidth Curve S P E A K E R S Y S T E M S FRi-122/64 Beamwidth vs. Frequency 10,000 20,000 1000 2000 5000 FREQUENCY IN HERTZ FRi-122/64 Directivity Factor and Directivity Index 1000 2000 5000 10,000 20,000 FREQUENCY IN HERTZ FRi-152/64 Beamwidth vs.
Appendix E Product Specifications Product Specifications S P E A K E R S Y S T E M S Model FRi-122/64 FRi-152/64 FRi-181S Configuration Two-way Two-way Full-range Full-range Frequency Range (Passive) - 3 dB 62 Hz-15 kHz 70 Hz-15 kHz 45 Hz-160 Hz -10 dB 50 Hz-16 kHz...
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