Martin Audio EMX2A User Manual
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Martin Audio EMX2A User Manual

System controller
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CONTENTS
CONTENTS (ENGLISH)
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PRINT
INTRODUCTION
UNPACKING
MAINS CONNECTION
INPUT CONNECTIONS
OUTPUT CONNECTIONS
MODES OF OPERATION
SENSE INPUTS
HIGH FREQUENCY EQUALISATION
MONO SUB
LEVEL ADJUSTMENT (TRIM)
WARRANTY
TECHNICAL SPECIFICATIONS
The Martin Experience
Martin Audio – EMX2A System Controller
MARTIN AUDIO
L O N D O N
GUIDES
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Summary of Contents for Martin Audio EMX2A

  • Page 1 UNPACKING MAINS CONNECTION INPUT CONNECTIONS OUTPUT CONNECTIONS MODES OF OPERATION SENSE INPUTS HIGH FREQUENCY EQUALISATION MONO SUB LEVEL ADJUSTMENT (TRIM) WARRANTY TECHNICAL SPECIFICATIONS MARTIN AUDIO L O N D O N The Martin Experience Martin Audio – EMX2A System Controller...

  • Page 2: Mains Connection

    MAINS CONNECTION The EMX2A is provided with an IEC 320 type mains receptacle. It is supplied with a 2m mains lead terminated with a standard IEC 320 plug, which must be connected as below: GREEN/YELLOW - EARTH •...

  • Page 3: Input Connections

    PCB). INPUT CONNECTIONS EMX2A inputs are on female XLR type connectors and are electronically balanced. Pin 1 is normally open circuit but may be linked to sig 0V or chassis earth by inserting a link on the PCB. The signal is always applied between Pin 2 (hot +) and Pin 3 (cold -).

  • Page 4: Output Connections

    For unbalanced use, having decided which pin is ‘hot’ (see above), connect the ‘cold’ pin and (Pin 1) together. The internal signal ground lead should be placed in the earth off position at the EMX2A outputs which permit the amplifier to be locally grounded (as required for safety reasons) without causing a hum loop.

  • Page 5: Sense Input Connections

    GUIDES SENSE INPUTS Sense Input Connections Sense Input Connections Amplifier Output EMX2A Sense Inputs Variable Jumper Positions (see table on page 6) Position 1 Position 2 Position 3 Position 4 INDICATES JUMPER LINK FITTED Martin Audio – EMX2A System Controller...
  • Page 6 Amplifier gain controls should normally be set at maximum. If a single EMX2A output is used to drive several amplifier channels with different gain settings, the sense input should be connected to the channel with the highest setting.

  • Page 7: Warranty

    Recommended switch settings are as follows: SYSTEM HF EQ EM186 The EMX2A is supplied from the factory with the HF EQ switch in the IN position. MONO SUB A jumper link within the EMX2A (J7) may be positioned to mono-sum the sub- bass signal.

  • Page 8: Technical Specifications

    (W) 530mm x (H) 120mm x (D) 310mm (W) 21ins x (H) 4.7ins x (D) 12.2ins SHIPPING WEIGHT 4.1kg (9lbs) Due to our policy of continuous improvement all specifications are subject to change without notice. Martin Audio – EMX2A System Controller...
  • Page 9 < > CONTENTS PRINT GUIDES EMX2A System Controller Please Click here to return to main menu Please Click here to visit our website MARTIN AUDIO L O N D O N The Martin Experience Century Point, Halifax Road, Cressex Business Park, High Wycombe, Buckinghamshire HP12 3SL, England.

  • Page 10: System Controller

    < > CONTENTS PRINT GUIDES ISSUE 2 EMX2A System Controller User’s Guide ENGLISH MARTIN AUDIO L O N D O N The Martin Experience...

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