Bosch LC20-PC60G6-6E, Installation Note

Page 1: ...Premium Ceiling Speakers LC20 PC60G6 6E LC20 PC60G6 8E en Installation Note ...

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Page 3: ... 3 2 Product features identification 7 3 3 Dimensions 7 3 4 Frequency response and impedance 8 3 5 Beamwidth 8 3 6 Directivity 8 3 7 Equalization 9 4 Installation 10 5 Troubleshooting 15 6 Technical data 16 Premium Ceiling Speakers Table of Contents en 3 Bosch Security Systems B V Installation Note 2017 01 02 F 01U 321 490 ...

Page 4: ...r not associated with Bosch is the responsibility of others Caution The seismic tab auxiliary support ring is not intended for primary suspension of the loudspeaker The seismic tab should only be used as a secondary safety point Caution When using the weatherized terminal cover the original auxiliary support ring is no longer used Attach the safety cable to the auxiliary support ring on the weathe...

Page 5: ... 6 5 inch 165 mm woofer housed in a large vented steel enclosure for extended LF performance down to 50 Hz 100 watt power handling provides for 95 dB maximum SPL Front baffle transformer tap adjustment switch Includes tile rails C mounting ring and weatherized terminal cover LC20 PC60G6 8E 8 inch Premium Ceiling Speaker High output true compression driver for wide dispersion and superior coverage ...

Page 6: ...1 Cutout template G 4 Support ring screws H 2 Terminal connectors I 2 Ceramic blocks J 2 Weatherized terminal covers K 2 Gland nuts L 8 Screws C x2 B x4 F A x2 D x2 H x2 G x4 E I x2 L x8 J x2 K x2 Figure 3 1 Components in kit 3 3 1 6 en System overview Premium Ceiling Speakers 2017 01 02 F 01U 321 490 Installation Note Bosch Security Systems B V ...

Page 7: ...Seismic tab auxiliary support ring 14 Weatherized terminal cover 7 Strain relief fitting 15 Seismic tab auxiliary support ring 8 Terminal cover plate Dimensions 10 7 mm 0 42 in Ø 280 5 mm 11 04 in Ø 213 30 mm 8 40 in 248 mm 9 76 in 293 90 mm 11 57 in Ø 248 mm 9 76 in 11 6 mm 0 46 in Ø 327 mm 12 87 in Ø 294 30 mm 11 59 in 353 90 mm 13 93 in Ø 260 80 mm 10 27 in 308 mm 12 13 in Figure 3 3 LC20 PC60G...

Page 8: ... Hz Frequency Half Space Impedance LC20 PC60G6 6E Frequency Response and Impedance 1 watt 4 meters on axis With EN54 required equalization applied LC20 PC60G6 8E Frequency Response and Impedance 1 watt 4 meters on axis With EN54 required equalization applied Beamwidth LC20 PC60G6 6E Beamwidth LC20 PC60G6 8E Beamwidth Directivity LC20 PC60G6 6E Directivity LC20 PC60G6 8E Directivity 3 4 3 5 3 6 8 e...

Page 9: ... applied to the speakers LC20 PC60G6 6E LC20 PC60G6 8E PEQ Frequency 180 Hz PEQ Frequency 152 Hz PEQ Filter Q 2 0 PEQ Filter Q 2 0 PEQ Gain 6 0 dB PEQ Gain 8 0 dB 3 7 Premium Ceiling Speakers System overview en 9 Bosch Security Systems B V Installation Note 2017 01 02 F 01U 321 490 ...

Page 10: ...Speaker ground point A Figure 4 3 Secure rails to C Ring Figure 4 4 Wiring ground point Figure 4 5 Install the gland nut into the cover Figure 4 6 Run the wire cable through the gland nut 4 10 en Installation Premium Ceiling Speakers 2017 01 02 F 01U 321 490 Installation Note Bosch Security Systems B V ...

Page 11: ... 4 9 Wiring single left double right Figure 4 10 Install the phoenix connector Figure 4 11 Adjust the length of the wire from the gland nut Figure 4 12 Hold the wire while lowering the cover Premium Ceiling Speakers Installation en 11 Bosch Security Systems B V Installation Note 2017 01 02 F 01U 321 490 ...

Page 12: ...onger used Attach the safety cable to the auxiliary support ring on the weatherized terminal cover Caution Ceiling mount speaker s safety cable The safety cable should be installed with a minimum of 3 inches 76 2 mm of slack C Recommended auxiliary support line slack is 76 2 mm 305 mm 3 in 12 in C Figure 4 15 Attach auxiliary support line Figure 4 16 Install the speaker into the ceiling 12 en Inst...

Page 13: ...selector Figure 4 19 Adjust tap selector Figure 4 20 Insert grille tether Figure 4 21 Attach the grille Figure 4 22 Installation complete Premium Ceiling Speakers Installation en 13 Bosch Security Systems B V Installation Note 2017 01 02 F 01U 321 490 ...

Page 14: ...ring ground point Figure 4 16 Wiring flex conduit OR Figure 4 17 Wiring solid conduit Notice Wiring with the ceramic block will invalidate the EN 54 24 approval 14 en Installation Premium Ceiling Speakers 2017 01 02 F 01U 321 490 Installation Note Bosch Security Systems B V ...

Page 15: ...mproper power tap setting Verify the power tap setting under the loudspeaker grille is appropriate for the installation and amplifier chosen Constant noise such as buzzing hissing or humming A faulty electronic device in the signal chain Loudspeakers cannot generate these sounds by themselves you may have a faulty electronic device in the signal chain Poor system grounding Check and correct the sy...

Page 16: ... Connectors Removable locking 4 pin Phoenix 2 5 mm 12 AWG max wire size Enclosure ABS Plastic UL94V O Baffle steel back can Grille Color matched steel grille with fabric Dimensions H x Dia 294 mm x 280 mm 11 57 in x 11 0 in 354 mm x 327 mm 13 94 in x 12 87 in Cutout Size 248 mm 9 76 in 294 3 mm 11 59 in Net Weight 7 33 kg 16 15 lb 8 19 kg 18 05 lb Shipping Weight pair 17 51 kg 38 6 lb 20 91 kg 46 ...

Page 17: ...20 PC60G6 6E LC20 PC60G6 8E LC20 PC60G6 6E LC20 PC60G6 8E LC20 PC60G6 6E HZ dB SPL dB SPL Degrees Degrees Degrees Degrees 500 57 77 60 55 170 175 170 175 630 59 94 60 16 800 60 83 62 69 1000 60 91 61 74 160 160 160 160 1250 59 94 56 57 1600 62 09 59 72 2000 61 69 61 05 100 120 100 120 2500 61 47 60 89 3150 63 52 62 36 4000 63 49 62 99 85 90 85 90 Table 6 1 Reproducibility and coverage angles measu...

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Page 20: ...Bosch Security Systems B V Torenallee 49 5617 BA Eindhoven Netherlands www boschsecurity com Bosch Security Systems B V 2017 ...