Martin Audio MA1.6 Spécifications

Martin Audio – MA1.3 Power AmplifierCONTENTS (ENGLISH) Page No1 UNPACKING 22 WARNINGS 23 USER RESP

Do not use XLR and TRS jacks on the same channel simultaneouslyfor mixing or other purposes.Figure 6. Balanced lineTo use an unbalanced source, connec

5.7 Connecting speakersSpeaker connections are made via the two Neutrik NL4FC Speakonconnectors (1). These connectors meet the EC safety requirements.

6.2 Tandem monoFor tandem (dual channel-single input) operation, depress the Link switch.Both channels can now be driven by a signal at either input c

6.4 Stereo reverseThis mode is similar to the Tandem mono mode. Apart from depressing theLink switch, you also depress the Phase reverse switch, as in

7.2 Powering up - Soft startWhen you power up the amplifier it takes a couple of seconds to self check.This is known as the "soft start" or

8 PROTECTION FEATURES Each MARTIN AUDIO MA Series amplifier has many advanced protectionfeatures that will protect both the amplifier and the speakers

This circuit is inaudible in normal use, however it can be turned off.If the VHF protection is required to be turned off i.e. for studio monitors,plea

Switch mode power supply (SMPS)Switch mode power supplies are the modern solution to the problems of sizeand weight. However, early examples of SMPS u

10 SPECIFICATIONS Safety approvalsMARTIN AUDIO MA Series amplifiers are designed to meet EN60065electrical safety standards. EMC approvalsEMC stands f

11 APPENDIX A Mains voltage selectionAll Martin Audio MA Series amplifiers are normally shipped for 230 Volt ACoperation only.For use on 115 Volts AC,

1 UNPACKINGEach Martin Audio MA Series amplifier is built to the highest standard andthoroughly inspected before it leaves the factory. After unpackin

12 MAINTENANCE Under normal use the amplifier should give years of trouble free service.The only user maintenance required from the user is to vacuum

13 WARRANTY GeneralThe MA1.3 Powered Amplifier is warranted to be free from defects incomponents and factory workmanship under normal use and service,

14 TECHNICAL SPECIFICATIONSMA1.3INPUT IMPEDANCE 20kohms (balanced) 10kohms single endedGAIN SELECT SWITCH 37dB (I/P sens 0.775V), 32dB (I/P sens 1.27V

MA1.3 Power AmplifierCentury Point, Halifax Road, Cressex Business Park, High Wycombe, Buckinghamshire HP12 3SL, England. Telephone: +44 (0)1494 535

MARTIN AUDIOLONDONThe Martin ExperienceENGLISHMA1.3 Power AmplifierUser’s GuideCONTENTS<PRINTGUIDES>

3 USER RESPONSIBILITY3.1 Speaker damageMany loudspeakers can be easily damaged or destroyed by overpowering,especially with the high power available f

4 INTRODUCTIONThank you for purchasing a MARTIN AUDIO power amplifier. This manualcontains important information on operating your amplifier correctly

5. Fan grille filterA foam filter is located behind the front panel grille to prevent dust enteringthe amplifier.6. Power switchThis is used to power

5 INSTALLATION5.1 MountingThe amplifier is two rack units high (2U) and will mount in a standard EIA19'' rack. Amplifiers may be stacked dir

BROWN - LIVEBLUE - NEUTRALGREEN/YELLOW - EARTHOnce connected to a suitable AC supply, the amplifier can be started withthe power switch. When you powe

Martin Audio – MA1.3 Power AmplifierENGLISH8MAX OUTPUT POWER MAINS INPUT POWERPower Full Power 1/3 Power 1/8 Power Idlesine wave note 1 note 2MA1.3 8

There are also TRS jacks for linking etc. They are wired as follows:TIP - HOT (+)RING - COLD (-)SLEEVE - SHIELD/SIG. GROUND Figure 4. TRS phone plugTh