M2TECH CROSBY User Manual
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M2TECH CROSBY User Manual

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M2TECH
CROSBY
STEREO POWER AMPLIFIER
USER MANUAL
REV. P
A – 9/2017
r

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Summary of Contents for M2TECH CROSBY

  • Page 1 M2TECH CROSBY STEREO POWER AMPLIFIER USER MANUAL REV. P A – 9/2017...
  • Page 2 M2Tech CROSBY STEREO POWER AMPLIFIER REVISION P A – SEPTEMBER 2017 www.m2tech.biz Copyright © 2017, M2Tech Srl...
  • Page 3 For a proper operation of this unit, all connections to other equipment in the system must be done when all equipment are off. Failing to comply with this advice may lead to damage to the CROSBY. The label above, printed on the product case, indicates that the product, when no more usable, can’t be...
  • Page 4 A – SEPTEMBER 2017 www.m2tech.biz Dear customer, Thank you for purchasing CROSBY. You are the owner of a very high quality power amplifier with many unique features, designed to obtain the best performance in conjunction with every M2Tech product. CROSBY implements a specific set of technological and functional solutions, from the high efficiency class-D power stage, to a wealth of inputs, to the ability to operate in bridged mono mode for increased power, to the trigger inputs.

  • Page 5: Table Of Contents

    1. Unpacking and Placing the Unit..................7 2. Front Panel ........................9 3. Back Panel........................11 4. Connecting and Powering the Unit.................13 5. Cleaning the Unit ......................13 6. Bridged Mono Mode.......................15 7. Trigger ...........................15 8. Overload and Protection ....................15 9. Specifications.........................17 Copyright © 2017, M2Tech Srl...
  • Page 6 M2Tech CROSBY STEREO POWER AMPLIFIER REVISION P A – SEPTEMBER 2017 www.m2tech.biz Copyright © 2017, M2Tech Srl...

  • Page 7: Unpacking And Placing The Unit

    Should one or more item be missing, please contact your retail dealer. Remove the CROSBY from the cardboard tray enclosure and place it onto a stable base, far from heat sources. Avoid full sunlight on the unit. Allow for ample room around the unit for venting.
  • Page 8 M2Tech CROSBY STEREO POWER AMPLIFIER REVISION P A – SEPTEMBER 2017 www.m2tech.biz Copyright © 2017, M2Tech Srl...

  • Page 9: Front Panel

    2. Front Panel Figure 1 1) Overcurrent LED (red). It’s on when the CROSBY is trying to deliver too high a current to the load. Reduce volume to keep the CROSBY within its normal operative current limits. 2) Operation LED (white). It’s on when the amplifier is operating.
  • Page 10 M2Tech CROSBY STEREO POWER AMPLIFIER REVISION P A – SEPTEMBER 2017 www.m2tech.biz Copyright © 2017, M2Tech Srl...

  • Page 11: Back Panel

    8) Mode selector switch. Allows to choose between stereo and bridged mono operation. 9) Trigger inputs. A 12V trigger signal may be sent to one of this inputs to switch CROSBY on and off by the preamplifier or other trigger source. The two inputs are in parallel, therefore the unused one may be used to forward the trigger signal to another unit (e.g.
  • Page 12 A – SEPTEMBER 2017 www.m2tech.biz 11) Power switch. Push this switch to toggle CROSBY power. When powering the unit, the operation LED or the standby LED (depending on the Trigger Enable Switch setting) will glow and the CROSBY will either activate or enter standby.

  • Page 13: Connecting And Powering The Unit

    Connect the stock power cord to CROSBY power socket(Fig. 2, 12) and to a wall outlet. Push the power switch on the back panel (Fig. 2, 14) to turn the CROSBY on. Depending on the trigger mode switch setting, either the operation LED (Fig. 1, 2) or the operation LED (Fig.
  • Page 14 M2Tech CROSBY STEREO POWER AMPLIFIER REVISION P A – SEPTEMBER 2017 www.m2tech.biz Copyright © 2017, M2Tech Srl...

  • Page 15: Bridged Mono Mode

    To achieve this, the CROSBY may be set to operate in mono, bridging the two channels to drive a single speakers. This way, the CROSBY is able to deliver up to 180W on 8 Ohms speakers, and up to 400W on lower loads.
  • Page 16 M2Tech CROSBY STEREO POWER AMPLIFIER REVISION P A – SEPTEMBER 2017 www.m2tech.biz Copyright © 2017, M2Tech Srl...

  • Page 17: Specifications

    180-260V (internally set), 50/60Hz Power consumption: ......615VA Fuse:..........slow blow 3.15A or 6.3A Input:..........IEC socket with fuse holder Size:..........200x50x200mm (w x h x d) Weight..........2.1kg (device and ancillaries) 2.6kg (packed) Copyright © 2017, M2Tech Srl...

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