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Summary of Contents for Electro-Voice EVID-EC3.1
- Page 1 EVID‑EC Ceiling Loudspeakers EVID‑EC3.1, EVID‑EC4.2, EVID‑EC6.2, EVID‑EC8.2 Installation manual...
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Page 3: Table Of Contents
EVID-EC Ceiling Loudspeakers Table of contents | en Table of contents Safety Notices Introduction Model description System overview System features Parts included Product information Installation and wiring Cutting the hole Installing C-Ring and/or tile rails Attaching wiring to the terminal connector Securing the cable to the speaker Reinstalling the terminal cover plate Mounting the speaker into the ceiling... -
Page 4: Safety
It is the responsibility of the installer to ensure all loudspeakers are safely installed in accordance with all such requirements. When loudspeakers are suspended, Electro-Voice strongly recommends the system be inspected at least once per year or as laws and regulations require. If any sign of weakness or damage is detected, remedial action should be taken immediately. -
Page 5: Notices
For information on getting permission for reprints and excerpts, contact Electro-Voice. All content including specifications, data, and illustrations in this manual are subject to change without prior notice. -
Page 6: Introduction
EVID-EC8.2 with an 8-inch LF driver and a 1-inch titanium tweeter. Model description EVID-EC3.1 The EVID-EC3.1 is a complete 3-inch full-range loudspeaker, with a 15-watt transformer option using either 70-V or 100-V lines, or 8-ohm bypass. EVID-EC4.2 The EVID-EC4.2 is a complete 4-inch full-range loudspeaker, with a 20-watt transformer option using either 70-V or 100-V lines, or 8-ohm bypass. -
Page 7: System Overview
EVID-EC Ceiling Loudspeakers System overview | en System overview System features – Bezel-less design with easy-attach grille – Front baffle wattage tap adjustment – Includes tile bridge and C-ring for easy installation – UL 1480A, UL 2043, CSA C22.2 No. 205 and IEC 62368-1 certified Parts included Make sure that all parts are included and not damaged. -
Page 8: Installation And Wiring
en | Installation and wiring EVID-EC Ceiling Loudspeakers Installation and wiring The mounting system has been designed for under-ceiling installations, as well as for suspended ceiling grids where access from above and below the ceiling is accessible. The wiring is on the side of the speaker, reducing the clearance space required to install the speaker, and making it easier to access in any condition. -
Page 9: Installing C-Ring And/Or Tile Rails
– Trace the cardboard template – Use a circular cutter set to the appropriate cutout size. If the wire has been pre-installed, pull the wiring through the cutout hole. Cutout dimensions EVID-EC3.1 EVID-EC4.2 EVID-EC6.2 EVID-EC8.2 Mounting cutout (in) 7.2 in 10.7 in Mounting cutout (mm) 183 mm... -
Page 10: Attaching Wiring To The Terminal Connector
en | Installation and wiring EVID-EC Ceiling Loudspeakers Insert the tile rails through the cut hole in the ceiling tile. Snap the two rails into the two tabs in the C-Ring and align the rails so that the ends extend over the T-channel grid on the side of the tile. Secure the rails onto the C-Ring tabs by inserting a screw though each tab into the rail. - Page 11 EVID-EC Ceiling Loudspeakers Installation and wiring | en Notice! The four terminals in the input connector are marked. Insert the bare end of the wire into the appropriate connector terminals. Screw down the hold-down screw until tight, using a small screwdriver. Figure 4.2: Tighten with screwdriver Wiring guidelines From left to right, Pin 1 is connected to Pin 2 and Pin 3 is connected to Pin 4 inside the...
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Page 12: Securing The Cable To The Speaker
en | Installation and wiring EVID-EC Ceiling Loudspeakers From amplifier or To next speaker previous speaker Figure 4.4: Daisy-chain wiring Plugging in the connector To plug in the connector: Plug the input connector into the socket in the speaker’s terminal cup. Tighten all screws to eliminate vibration. -
Page 13: Reinstalling The Terminal Cover Plate
EVID-EC Ceiling Loudspeakers Installation and wiring | en Alternate conduit fitting If the installation uses flexible (BX) conduit, it is possible to use an alternate conduit fitting. Notice! Alternate fittings are available through most electrical suppliers. Remove the existing fitting by unscrewing the two hold-down screws. This will expose a 7/8-inch (22 mm) knockout hole. -
Page 14: Mounting The Speaker Into The Ceiling
en | Installation and wiring EVID-EC Ceiling Loudspeakers Mounting the speaker into the ceiling To mount the speaker into the ceiling: Attach the safety cable to the speaker. Caution! Ceiling mount speaker’s safety cable The safety cable should be installed with 1-6 inches (25.4-152.4 mm) of slack. Push the speaker into the ceiling hole until the front baffle is flush with the ceiling. -
Page 15: Adjusting The Tap Selector
In some 70V/100V constant voltage installations it is advisable to leave the grilles off if final speaker audio level balance adjustments are to be made later. After the levels are adjusted the grilles can then be installed. Transformer tap specifications EVID-EC3.1 EVID-EC4.2 EVID-EC6.2 EVID-EC8.2 70 V... -
Page 16: Attaching The Grille
en | Installation and wiring EVID-EC Ceiling Loudspeakers Attaching the grille Notice! Grille safety tether EVID-EC Ceiling Loudspeakers grilles feature a safety tether to prevent the grille from falling if the grille is removed or comes loose after installation. The safety tether comes attached to the grille and must be installed on the speaker. -
Page 17: Troubleshooting
Which ever condition results in greater low-frequency output is the in-polarity condition. If these suggestions do not solve your problem, contact your nearest Electro-Voice dealer or Electro-Voice distributor. Bosch Security Systems, LCC 2025-04 | 02 | F.01U.435.683... -
Page 18: Technical Data
| Technical data EVID-EC Ceiling Loudspeakers Technical data EVID-EC3.1 Frequency range (-10 dB) (Hz) 90 Hz – 19,000 Hz Maximum SPL (continuous) (dB) 100 dB Maximum SPL (peak) (dB) 106 dB Sensitivity (1 W, 1 m) 84 dB SPL 1 W, 1 m Coverage angle conical (°) - Page 19 EVID-EC Ceiling Loudspeakers Technical data | en Shipping weight (lb) 13.2 lb Shipping weight (kg) 6 kg IP rating IP45 Weatherization Indoor Operating temperature (°F) 32 °F – 122 °F Operating temperature (°C) 0 °C – 50 °C Safety agency ratings UL 1480A, safe for use in air-handling spaces per UL 2043, CSA C22.2 No. 205 certified, IEC 62368-1...
- Page 20 en | Technical data EVID-EC Ceiling Loudspeakers Connector type 4-pin Euroblock Input + Pass through Wire size (AWG) 12AWG (maximum) Wire diameter (mm 3.3 mm (maximum) Color White; Customized colors Color (RAL) RAL 9003 Signal white Mounting cutout (in) 7.20 in Mounting cutout (mm) 183 mm Dimensions (Ø...
- Page 21 EVID-EC Ceiling Loudspeakers Technical data | en Sensitivity (1 W, 1 m) 92 dB SPL 1 W, 1 m Coverage angle conical (°) 110° Power handling (continuous) (W) 60 W Power handling (peak) (W) 240 W Long term power handling (continuous) (W) 40 W Long term power handling (peak) (W) 160 W...
- Page 22 en | Technical data EVID-EC Ceiling Loudspeakers Operating temperature (°F) 32 °F – 122 °F Operating temperature (°C) 0 °C – 50 °C Safety agency ratings UL 1480A, safe for use in air-handling spaces per UL 2043, CSA C22.2 No. 205 certified, IEC 62368-1 Half-space (in-ceiling mounted) Calculated Half-space (1 W/1 m) Continuous pink noise (2 hours)
- Page 23 EVID-EC Ceiling Loudspeakers Technical data | en Mounting cutout (in) 10.70 in Mounting cutout (mm) 272 mm Dimensions (Ø x D) (in) 11.9 in x 7.8 in Dimensions (Ø x D) (mm) 302 mm x 198.8 mm Mounting depth (in) 7.6 in Mounting depth (mm) 194 mm...
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Page 24: Appendices
en | Appendices EVID-EC Ceiling Loudspeakers Appendices Painting the speaker grille If the speaker is installed in an area where the interior design requires a color match, our bezelless design makes this painting process very simple. To paint the speaker grille: Simply remove the grille and paint it using an enamel-based spray paint. -
Page 25: System Design Guide
EVID-EC Ceiling Loudspeakers Appendices | en System design guide 7.3.1 Selecting and positioning ceiling loudspeakers Several key criteria determine the type and quantity of ceiling speakers to employ in a job. Specific EVID Ceiling Series models accommodate each job, depending on how these criteria are specified. - Page 26 en | Appendices EVID-EC Ceiling Loudspeakers The effect of this characteristic on an overhead system is indicated in the , page 26 illustration. In replacement applications where existing speaker positions are used, the EVID-EC4.2 (shown in angle A) offers greater overlap and, thus, more uniform coverage than an older conventional 8-inch unit (shown in angle B).
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Page 27: Use Of Subwoofers
EVID-EC Ceiling Loudspeakers Appendices | en Model EVID-EC3.1 EVID-EC4.2 EVID-EC6.2 14.25' 28.5' 56.5' EVID-EC8.2 11.5' Table 7.1: Coverage diameter by ceiling height 7.3.3 Use of subwoofers The EVID-C8.1S-G2 subwoofer can add considerable low frequency performance to any EVID-EC installation. It is important to note that the EVID-C8.1S-G2 subwoofer depends on the ceiling and walls to properly load itself and to reinforce its bass output. - Page 28 | Appendices EVID-EC Ceiling Loudspeakers 2025-04 | 02 | F.01U.435.683 Bosch Security Systems, LCC Installation manual...
- Page 29 EVID-EC Ceiling Loudspeakers Appendices | Bosch Security Systems, LCC 2025-04 | 02 | F.01U.435.683 Installation manual...
- Page 30 | Appendices EVID-EC Ceiling Loudspeakers 2025-04 | 02 | F.01U.435.683 Bosch Security Systems, LCC Installation manual...
- Page 32 Bosch Security Systems, LLC 130 Perinton Parkway Fairport, NY 14450 www.electrovoice.com © Bosch Security Systems, LLC, 2025 EU importer: Bosch Sicherheitssysteme GmbH Robert-Bosch-Platz 1 70839 Gerlingen Germany © Bosch Sicherheitssysteme GmbH, 2025 202504301610...
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