Martin Audio MA4.2 Uživatelská příručka

The Martin ExperienceMA6.8Q & MA4.8QUser’s GuideAll material © 2007. Martin Audio Ltd. Subject to change without notice.

10 Q Series Operation Manual 6 QUICK GUIDE OVERVIEWThe amplifier’s front panel presents the performance and fault condition indicators, power and

Q Series Operation Manual 11QUICK GUIDE OVERVIEW 644dB41dB38dB35dB32dB29dB26dB23dB141V*118V100V**85V71V59V50V42V*100Vrms **70VrmsSer. N:oRemoved!

12 Q Series Operation Manual 6 QUICK GUIDE OVERVIEW6.3 NomadLink / Ethernet network setup The amplifier includes, as a standard feature, internal fa

Q Series Operation Manual 13All material © 2007. Martin Audio Ltd. Subject to change without notice.

14 Q Series Operation Manual 7.1 IntroductionThe following sections provide comprehensive infor-mation on amplifier connection, setup, operation, and

Q Series Operation Manual 15The headroom available through the input stage to the clip limiter is shown by the dotted lines as +10 dB at 141 Vpeak

16 Q Series Operation Manual 7.4 Audio Input and Output con-nections, setup and features7.4.1 Balanced / Unbalanced Input connectionTwo electronica

Q Series Operation Manual 177.4.4 Amplifier GainAll Q Series amplifiers feature adjustable input gain. This versatility enables the amplifier to acco

18 Q Series Operation Manual speaker or overheating of the output channel through high current draw. For example, with a very “hot” conti-nuous outp

Q Series Operation Manual 19signals do not appear in “natural” sources such as music. Any such signals can therefore be considered as a fault when

2 Q Series Operation Manual1 CONTENTS ...

20 Q Series Operation Manual 7.5.7 Temperature protectionThermal measurement points are provided on each output channel as well as on the power supp

Q Series Operation Manual 217.6 Front panel monitoring and adjustments7.6.1 Level indicatorsFour signal/level/clip LEDs per channel are contained

22 Q Series Operation Manual 7.6.4 Performance, Warning and Fault indicatorsPower on/off (green) indicates that mains power is switched on.NomadLin

Q Series Operation Manual 237.7 NomadLink network and PC editor 7.7.1 NomadLink network in the amplifiersAll Q Series amplifiers are equipped with

24 Q Series Operation Manual 7 OPERATION AND PERFORMANCE7.7.3 NomadLink network cable lengthsIn situations where the amplifiers and the NLB 60E will

Q Series Operation Manual 257.7.4 Ethernet network cable lengths The connection between the NLB 60E and your PC is a standard Ethernet network run

26 Q Series Operation Manual 8 APPENDIX8.1 MaintenanceDuring normal operation your Q Series amplifier will provide trouble-free service. The only

Q Series Operation Manual 278.4 Additional documentationIn case you didn’t find what you were looking for in this Operation Manual, please email us

28 Q Series Operation Manual 8.5 BTU specifications The following tables contain information on measured current consumption as well as calculated

30 Q Series Operation Manual 9 TEChNICAL sPECIFICATIONsFollowing are the Q Series technical specifications. These figures are accurate at the time of

Q Series Operation Manual 37.4.2 Output operation and connection ...

Q Series Operation Manual 31TEChNICAL sPECIFICATIONs 9Common values for all Q Series amplifiersPerformance with Gain: 35dB and VPL: 141VTHD 20 Hz -

32 Q Series Operation Manual GeneralThis product is manufactured by Martin Audio, and it is warranted to be free from any defects caused by component

4 Q Series Operation Manual This equipment conforms to the requirements of the EMC directive 89/336/EEC, amended by 92/31/EEC and 93/68/EEC and the r

Q Series Operation Manual 5WARNINGs 3 3.3 User responsibility3.3.1 Mains connection groundingYour amplifier must be connected to a grounde

6 Q Series Operation Manual 4 WELCOME4.1 Introduction Thank you for choosing Martin Audio Q Series power amplifiers for your sound reinforcement

Q Series Operation Manual 7avoiding a poor signal-to-noise ratio. This gain adjust-ment feature makes it easier to achieve an optimal balance betwe

8 Q Series Operation Manual 5.1 UnpackingCarefully open the shipping carton and check for any noticeable damage. Every Martin Audio amplifier is test

Q Series Operation Manual 9amplifier can be turned on using the front panel power switch. The amplifier then goes through a soft-start sequ