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Christie Vive Audio LA4S User Manual

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Christie Vive Audio LA4S
Speaker
U s e r M a n u a l
020-101274-02

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Summary of Contents for Christie Vive Audio LA4S

  • Page 1 Christie Vive Audio LA4S Speaker U s e r M a n u a l 020-101274-02...
  • Page 2 The warranty does not apply to any product where the serial number has been removed or obliterated. The warranty also does not apply to any product sold by a reseller to an end user outside of the country where the reseller is located unless (i) Christie has an office in the country where the end user is located or (ii) the required international warranty fee has been paid.

  • Page 3: Table Of Contents

    Accessories ........... 14 Christie Vive Audio LA4S Speaker User Manual...

  • Page 4: Safety Information

    United States Occupational Safety and Health Administration (OSHA): Duration (Consecutive) Sound Pressure Level (dbA), Slow Responses 8 hrs 6 hrs 4 hrs 3 hrs 2 hrs 1.5 hrs 1 hr 30 min Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)

  • Page 5: Technical Support

    Observe load ratings and all applicable local safety codes. • Only use attachments or accessories specified by Christie. • To reduce the risk of system damage, turn off the power amplifier and then disconnect the speaker wire before performing a repair or maintenance.

  • Page 6: Introduction

    This table lists the components that are shipped with the LA4S Quantity Description Part number Christie LA4S line array surround speaker 145-142108-XX Christie LA4S line array surround speaker with grill 145-143109-XX Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)

  • Page 7: Installation

    2. Connect the speaker wire to the positive (A) and negative (B) terminals on the back of the speaker. Use a #8 spade lug (part number: 145-159106-XX) if you are creating crimped spade lug terminations. Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)

  • Page 8: Fly The La4S

    4. Turn on the amplifier and verify that the speaker is receiving power. Fly the LA4S The LA4S is flown, according to installer best practices, using three rigging wires and any legally required redundant safety cables. Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)

  • Page 9: Wall Mount The La4S

    Wall mount bracket (MM-024) 111-681207-XX Wall mount bracket (MM-060) 111-682208-XX 3. Mount the speaker to the wall using the manufacturer documentation provided with the bracket. LA4S speaker Wall mount bracket Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)

  • Page 10: Troubleshooting

    Verify that the negative and positive speaker wires from the speaker are securely connected to the terminals on the amplifier. • Verify that there are no missing screws. Replace all screws that you removed during installation. Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)

  • Page 11: There Is Speaker Noise Or Hiss

    Reroute audio cables away from AC power and lighting cables. • Verify correct gain structuring of B Chain and input and output levels of source devices and amplifiers. • Check the polarity. Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)

  • Page 12: Specifications

    100 dB Sensitivity , 1 W/1 m Recommended amplifier power 715 W - 1165 W (FTC) at 3 Ohms / Christie CDA3, Christie CDA5, or Christie CDA7.5 (depending on application) Rated impedance 3 Ohms Measured at distances of 4 m and 8 m, in free field and on ground plane. Sensitivity is calculated based on the measured SPL response averaged in the 200 Hz-3 kHz range and scaled back to 1 m.

  • Page 13: Connections

    (23.4 in.) x (10.6 in.) x (16.2 in.) Weight (net) 23 kg (51 lb) Parts Specification Part Number 6.5 in. 8 ohm woofer speaker 003-121022-XX 6 in. ribbon driver 003-121021-XX Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)

  • Page 14: Accessories

    Wall mount bracket (MM-060) 111-682208-XX Ceiling mount (MM-3RDX-18) 111-683209-XX 1x fly cables and hardware 111-686202-XX SpeakON Connector (for 145-158105-XX amplifier output to speaker) #8 Spade Lug (for speaker input 145-159106-XX from amplifier) Christie Vive Audio LA4S Speaker User Manual 020-101274-02 Rev. 1 (07-2017)
  • Page 15 Corporate offi ces Worldwide offi ces USA – Cypress Australia Eastern Europe and India Singapore ph: 714-236-8610 ph: +61 (0) 7 3624 4888 Russian Federation ph: +91 (080) 6708 9999 ph: +65 6877-8737 ph: +36 (0) 1 47 48 100 Canada –...

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