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SM Pro Audio
Operating Manual
M-Patch 2
Version 1.0 Feb 2006
www.smproaudio.com

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Summary of Contents for SM Pro Audio M-Patch 2

  • Page 1 SM Pro Audio Operating Manual M-Patch 2 Version 1.0 Feb 2006 www.smproaudio.com...
  • Page 2: Safety Instructions

    SAFETY INSTRUCTIONS CAUTION: To reduce the risk of electrical shock, do not remove the cover or rear panel of this unit. No user serviceable parts inside. Please refer servicing to qualified personnel only. WARNING: To reduce the risk of fire or electrical shock, do not expose this appliance to rain or moisture.
  • Page 3 Precautions should be taken so that the grounding or polarization means of an appliance is not defeated. Power-Cord Protection: Power supply cords should be routed so that they are not likely to be walked on, pinched, damaged, worn, or rubbed by any other device or obstacle.
  • Page 4 Dear Customer, Thank you very much for expressing your confidence in SM Pro Audio products by purchasing this unit. The M-Patch 2 has been designed to be used as a standard tool for home/pro studios. With much experience in the audio industry over a...
  • Page 5: Table Of Contents

    INDEX 1. INTRODUCTION................6 2. THE DESIGN CONCEPT ..............6 2.1 H ..........6 IGH QUALITY COMPONENTS AND DESIGN 2.2 I ................6 NPUTS AND OUTPUTS 3. INSTALLATION ................7 3.1 D ..........7 ESKTOP OR MOUNT INSTALLATION Desktop installation................8 Rack-mount installation ..............9 3.2 A ................9 UDIO CONNECTIONS Analog input connectors..............9 Analog output connectors..............
  • Page 6: Introduction

    1. Introduction In purchasing the new M-Patch 2, you have acquired a passive volume control device of high class that meets the demands of the home/pro studio. An affordable high-quality problem solver for mixer-less DAW and nonlinear video production environments, the M-Patch 2 provides an ideal desktop stereo level control solution for any monitoring or distributed sound application.
  • Page 7: Installation

    Shipping claims must be made by the consignee. 3.1 Desktop or Rack-mount installation The SM Pro Audio M-Patch 2’s compact size enables it to sit comfortably on your desktop. We also include a versatile pair of rack/stand mounting ears which enable both desktop stand mounting and standard 19”...
  • Page 8: Desktop Installation

    M-Patch 2 using the included screws. Multiple screw positions are available on each side of the M-patch 2 which allow a user defined selection of up to six (6) different angled positions.
  • Page 9: Rack-Mount Installation

    “Aux” & “Stereo”. The connections are found on the rear panel. (Input section on rear panel of M-Patch 2). * Note: The M-Patch 2 accepts mic or line level input signals. Do not connect your power amplifier outputs to the M-Patch 2 inputs!
  • Page 10: Analog Output Connectors

    The input selector on the front panel allows selection of the desired input! Analog output connectors The M-Patch 2 features two (2) pairs (L&R) of XLR balanced analog output connectors on the rear panel. These are labeled “1” & “2”.
  • Page 11: Power Connection

    3.3 Power connection Power to the M-Patch 2 is required only if you wish to use the headphone amplifier, or view the illuminated led indicator lamps. The included power supply can be connected from mains power to the power connector socket located on the rear panel of the M- Patch 2.
  • Page 12: 1&2 Output Selector Switch

    4.3 Input volume rotary attenuator controls The Aux input volume rotary attenuator control on the front panel of the M-Patch 2 adjusts the level of monitored output signal for devices connected to the Aux inputs (either the RCA or 3.5mm stereo min-jack) of the M-Patch 2.
  • Page 13: On/Off Mute Switch

    4.5 Mono/Stereo summing switch The mono/stereo summing switch on the front panel of the M-Patch 2 allows you to sum a stereo signal to a mono signal. This can be very handy when testing your audio for certain issues like phase cancellation, preparation for AM radio, etc.
  • Page 14: Application

    5.1 or greater multi-channel monitor system -- either one pair of channels, or two, or all of them. You can also use the M-Patch 2 to trim the output level of a Digital to Analog Converter like those found in high end pre- amplifiers.
  • Page 15 3. Turn the volume all the way up on your monitors or amplifier, set your software & software volume control panel to Zero dB, and use the M-Patch 2 on your desktop to control your monitor level. Simple, effective, transparent!
  • Page 16: Specifications

    External DC12-16V adaptor (Note: Power is only required to operate the headphone amplifier and illuminate the units led indicators. All other functions of the M-Patch 2 will continue to function fully without the connection of the external power supply) PHYSICAL Dimensions 22cm x 12cm x 8.6 cm...
  • Page 17: Warranty

    If any defects occur within the specified warranty period that are not caused by normal wear or inappropriate use, SM Pro Audio shall, at its sole discretion, either repair or replace the product. 2. If the warranty claim proves to be justified, the product will be returned freight prepaid by SM Pro Audio within Australia.
  • Page 18: Return Authorization Number

    SM Pro Audio under the terms of this warranty will be repaired or replaced within 30 days of receipt of the product at SM Pro Audio. 2. If the product needs to be modified or adapted in order to...
  • Page 19: Warranty Transferability

    If the buyer fails to submit a written repair order within 4 weeks after notification, SM Pro Audio will return the unit C.O.D. with a separate invoice for freight and packing. Such cost will also be invoiced separately when the buyer has sent in a written repair order.
  • Page 20: Other Warranty Rights

    In no event shall the liability of SM Pro Audio exceed the invoiced value of the product. 7 OTHER WARRANTY RIGHTS This warranty does not exclude or limit the buyer's statutory rights provided by national law, in particular, any such rights against the seller that arise from a legally effective purchase contract.

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