Lab.gruppen C Series C 16 4 Operation Manual
Lab.gruppen C Series C 16 4 Operation Manual

Lab.gruppen C Series C 16 4 Operation Manual

C series dedicated installation amplifiers
Hide thumbs Also See for C Series C 16 4:

Advertisement

Operation Manual
C Series:
Dedicated Installation Amplifiers
Rev. 2.0.3
Item no. OM-CS
C 68:4
C 48:4
C 28:4
C 16:4

Advertisement

Table of Contents
loading

Summary of Contents for Lab.gruppen C Series C 16 4

  • Page 1 Operation Manual C Series: Dedicated Installation Amplifiers C 68:4 • C 48:4 • • C 28:4 C 16:4 • Rev. 2.0.3 Item no. OM-CS...
  • Page 2: Table Of Contents

    1 CONTENTs 1 CONTENTS ...2 2 APPROVALS ...4 3 WARNINGS ...4 Explanation of graphical symbols ...4 3.1.1 WARNING ...4 3.1.2 CAUTION...4 3.2 Important Safety Instructions ...4 3.3 User responsibility ...5 3.3.1 Mains connection grounding ...5 3.3.2 Speaker output hazard ...5 3.3.3 Radio interference ...5 3.3.4 Speaker damage ...5 3.3.5 Maintenance ...5...
  • Page 3: Approvals

    2 APPROVALs This equipment conforms to the requirements of the EMC directive 89/336/EEC, amended by 92/31/EEC and 93/68/EEC and the requirements of the Low Voltage Directive 73/23/EEC, amended by 93/68/EEC. Standards applied: EMC Emission EN55103-1, E3 EMC Immunity EN55103-2, E3, with S/N below 1% at normal operation level. Electrical Safety EN60065, Class I This equipment is tested and approved according to the U.S.
  • Page 4 – many of them pro- through Operation and Performance. As you become prietary to Lab.gruppen – that are provided to ensure thoroughly familiar with all aspects of operation, you the best possible performance and many years of may learn of features or options that will affect your reliable operation.
  • Page 5: Operating Voltage

    Carefully open the shipping carton and check for any doors on the front or rear of the rack. noticeable damage. Every Lab.gruppen amplifier is tested and inspected before leaving the factory and Should a heat sink overheat, the temperature should arrive in perfect condition.
  • Page 6 6 QUICK GUIDE OVERVIEW 6.1 front-Panel overview The amplifier’s front panel presents the performance 6.1.1 Power on/off and remote switch and fault condition indicators, power and remote The Power on/off switch is located on the right side. A switches, and a removable dust-filter cover. Four second switch, labeled “REMOTE,”...
  • Page 7 All features of the NomadLink network constraints. are accessible via a PC running Lab.gruppen’s pro- prietary DeviceControl software. A single rackspace Although the network will function as an NLB 60E NomadLink Bridge & Network Controller, ac-...
  • Page 8 7 OPERATION AND PERFORMANCE Overall amplifier input gain is adjusted using the 7.1 Introduction input stage DIP-switches. Please note that the gain setting is global, affecting all four channels. Following the input stage, the dedicated level control on each The following sections provide comprehensive infor- channel allows signal attenuation from 0 dB to minus mation on amplifier connection, setup, operation, and infinity.
  • Page 9 7 OPERATION AND PERFORMANCE 7.4.2 Output operation and connection 7.4 Audio Input and Output con- nections, setup and features 7.4.1 Balanced / unbalanced Input connection Screw-terminal connectors with + and – poles are provided at each channel output for connection of the speakers.
  • Page 10: Current Peak Limiter, (Cpl)

    7 OPERATION AND PERFORMANCE delivering excessively high continuous power to the If the CPL LED is steadily illuminated orange speaker or overheating of the output channel through while the output is muted and the -4 dB high current draw. For example, with a very “hot” signal LED is NOT on, then the amplifier continuous output signal, the temperature could rise output is detecting a short circuit or low...
  • Page 11: Temperature Protection

    7 OPERATION AND PERFORMANCE 7.5.7 Temperature protection and in a controlled manner ensuring that breakers will not trip. Thermal measurement points are provided on each output channel as well as on the power supply. If Several amplifiers will, under normal conditions, be these sensors detect temperatures above the speci- able to be powered up simultaneously.
  • Page 12: Nomadlink Network And Devicecontrol Software

    When the NLB 60E is powered up, the NomadLink work performance may be compromised. network receives phantom power. This causes the In this event Lab.gruppen cannot guarantee blue NomadLink LED on the amplifier front-panel that the NomadLink network will be fully opera- and the NomadLink LED on the rear-panel to light tional.
  • Page 13: Nomadlink Network Cable Lengths

    PC follow standard rules for Ethernet systems. Contact your IT expert for more details. 7.7.5 deviceControl software DeviceControl is Lab.gruppen’s proprietary software application for monitoring and controlling networked C Series power amplifiers. DeviceControl runs on a Windows PC, which connects via Ethernet to the NLB 60E.
  • Page 14: Appendix

    How can I be sure that no protection circuits or Following are common questions asked about safety functions interfere with the output signal? Lab.gruppen C Series power amplifiers together with A: If no Clip or Warning LEDs on the front-panel light helpful answers.
  • Page 15: Current Draw And Thermal Dissipation Specifications

    Load Rated power Line Current *2) Watt *1) 115 VAC 230 VAC Standby with remote power off via NomadLink Powered on, idling. Amp (I) Watt Pink noise (1/8 8 Ω / Ch. 1200 x 4 16.0 1123 rated power) 16 Ω / Bridged 2400 x 2 4 Ω...
  • Page 16 Technical assistance and service International If your Lab.gruppen product requires repair, contact your Lab.gruppen dealer or distributor, or contact Lab.gruppen by fax or email to obtain the location of the nearest authorized service centre. factory service In the event Lab.gruppen product requires factory service, you may contact Lab.gruppen’s service...
  • Page 17 L a b . g r u p p e n a b • S w e d e n i n t e r n a t i o n a L c o n t a c t • i n f o @ L a b g r u p p e n . c o m u S c o n t a c t •...

Table of Contents