Avaya 70V User's Manual
Contents
1. PEC Code 5331 210 COM Code 408184141 Model LU30WR70VH Lucent Technologies Bell Labs Innovations 70V Suspended Radial Horn Speaker Description Horn speakers produce high sound levels and are capable of covering large noisy areas Minimum effective mounting height for a horn is 15 feet 20 feet is preferable The 70V Suspended Radial Horn Speaker see Figure 1 is used when its 360 degree sound dispersion pattern is required Figure 1 The chart below lists specifications for the 70V Suspended Radial Horn Speaker a N Chart 1 70V Suspended Radial Horn Speaker Specifications hi A Power Frequency Dispersion Sound Level Dimensions 30 watts 300 Hz 360 113 dBspl 13 W x 11 3 4 H 14 kHz 6 0 Ibs Measured 1 meter from speaker at rated power Speaker Installation Mounting 10 FOOT CHAIN The 70V Suspended Radial Horn Speaker has a post and ring located on the base of the speaker see Figure 2 The ring is used to attach the speaker post to the supplied 10 foot metal chain The means of attaching the chain to the ceiling or other overhead structure must be sufficiently secure to withstand a pull test of 30 pounds if local construction or safety codes speci fy a greater value then that value shall govern ATTACHMENT RING Fig 2 _ SPEAKER CABLE VOLUME LEVEL CONTROL DO NOT FORCE PAST 7 TERMINALS Issue 1 O ctober 1999 54 2013 01 Printed in U2. SA 9910 1999 Bogen Communications Inc All rights reserved Specifications subject to change without notice Page 1 of 2 Select Code 701 000 122 Wire Connections The speaker has screw type terminals which are protected by a clear plastic cover The cover also acts as a strain relief for the wires after they are connected The procedure for connecting the speaker is given in the following steps 1 Remove the plastic cover from the terminal area by removing Note Use 22 AWG shielded twisted the two screws Replace the screws so they will not be misplaced pair on all wire runs COM Coce 401882956 PEC Code 2734 SPK 2 Make the connections and dress the wire as shown in 3 W hen using shielded speaker wire and wiring from speaker to speaker wire the shield drains to provide a con tinuous shield to the next speaker O therwise clip the shield wire at the point it emerges from the main cable T he shield wire should never be terminated on the speaker 4 Do not replace the plastic cover until final power adjustments have been made Note When connecting from speaker to speaker the speaker must be kept in phase This means that all number 1 terminals must connect on the same wire and all number 2 terminals must be connected on the other wire Final Power Adjustments 1 Ensure that the speaker is set to its lowest setting this will prevent an excessively loud page when first used Chart 2 Impedance an
3. d Power Output 2 W hile a page is in process adjust the volume control with a screwdriver Turn clockwise to increase the volume see Chart 2 Switch Setting Ohms 70V Watts 3 Install the plastic cover i ED 2 1300 3 7 3 666 7 5 4 333 15 5 167 30 6 89 Do Not Use 7 45 Do Not Use Page 2 of 2
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