1. Manuals
  2. Brands
  3. Marshall Electronics Manuals
  4. Recording Equipment
  5. AR-DM2X-X
  6. Operating instructions manual

Marshall Electronics AR-DM2X-X Operating Instructions Manual

Digital audio monitor with dolby / dolby e capability
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Enlarged version
Marshall Electronics
Warranty
Marshall Electronics warranties to the first consumer that this AR-DM2X-X Audio Monitor will, under normal use, be free
from defects in workmanship and materials, when received in its original container, for a period of one year from the
purchase date. This warranty is extended to the first consumer only, and proof of purchase is necessary to honor the
warranty. If there is no proof of purchase provided with a warranty claim, Marshall Electronics reserves the right not to
honor the warranty set forth above. Therefore, labor and parts may be charged to the consumer. This warranty does not
AR-DM2X-X
apply to the product exterior or cosmetics. Misuse, abnormal handling, alterations or modifications in design or
construction void this warranty. No sales personnel of the seller or any other person is authorized to make any warranties
Digital Audio Monitor with Dolby™ / Dolby E™ Capability
other than those described above, or to extend the duration of any warranties on behalf of Marshall Electronics, beyond
the time period described above. Due to constant effort to improve products and product features, specifications may
change without notice.

Operating Instructions

Marshall Electronics, Inc.
1910 East Maple Ave.
El Segundo, CA 90245
Tel: (800) 800-6608 / (310) 333-0606 • Fax: 310-333-0688
www.LCDRacks.com
•
sales@lcdracks.com
24
v1.0

Advertisement

Table of Contents
loading

Related Manuals for Marshall Electronics AR-DM2X-X

Summary of Contents for Marshall Electronics AR-DM2X-X

  • Page 1: Operating Instructions

    This warranty is extended to the first consumer only, and proof of purchase is necessary to honor the warranty. If there is no proof of purchase provided with a warranty claim, Marshall Electronics reserves the right not to honor the warranty set forth above.
  • Page 2 Specifications (continued) Input / Output Modules ■ ARDM-HDSDI Input Module Inputs: 1 x SDI (75Ω BNC) – 16 channels embedded audio Outputs: 1 x SDI Equalized Loop-Through (75Ω BNC) SDI Formats: 525i, 625i, 720p, 1080i, 1080p SDI Standards: SMPTE 259M, 292M, 274M, 296M, 260M Audio Coding: PCM, DOLBY E, DOLBY DIGITAL (AC-3) Sample Rates:...
  • Page 3 Specifications Intentionally Left Blank AR-DM2X-X Audio Monitor ■ METERS Peak Acoustic Output: 104dB SPL Headphone Power Output: 150 mW AR-DM2-1 Meter Type: 16 x 1 LED Signal Presence Indicators ■ ELECTRICAL Meter Dynamics: Not Available AR-DM21-B AR-DM2-1, AR-DM21-B Meter Type: 16 x 10 Segment LED Bar Graph...
  • Page 4 Do not force the module into place if it does not move easily. 7. To remove the module, push aside the metal brackets on each side of the slot so that the module is release upward. 8. Close the AR-DM2X-X Audio Monitor by re-fastening the 14 screws on the top panel.

  • Page 5: Table Of Contents

    Unpacking ................................ 7 IMPORTANT: The following procedure involves exposing and handling bare electronic components. Proper anti-static precaution must be taken before opening the AR-DM2X-X Audio Monitor to avoid damage during installation. This Input / Output Module Installation......................7 includes working on a static-free surface and wearing a grounded wrist-strap or another type of grounding device.

  • Page 6: Module Installation (Continued)

    100% digital processing providing pristine audio quality. Interchangeable input and output modules provide unrivaled is powered on. flexibility – up to four I/O modules can be installed in a single AR-DM2X-X audio monitor, each module with up to 16 channel inputs, providing a possible 64 channels per audio monitor. Input choices include balanced/unbalanced 2.

  • Page 7: Installation And Initial Setup

    • AC Power Cable or XLR Power Supply • Operating Instructions * AR-DM2X-X series monitors may be pre-configured with input/output modules or DOLBY module if ordered as such. DOLBY module installation is indicated by a label on the exterior of the unit.

  • Page 8: Quick Start Guide

    Optional Modules Input Modules Install an Input Module Ensure at least one input module is installed in the AR-DM2X-X audio monitor. If no modules are installed, see Module Installation for detailed instructions. Connect an Audio Source Connect an audio source to the audio monitor. Depending on the chosen input module, the signal could be SDI video with embedded audio, AES/EBU digital audio, analog audio, etc.

  • Page 9: Front Panel Features

    The stereo loudspeakers are active unless headphones are connected. Channel-Assign and DOLBY Indicator LEDs ■ Logging LKFS Data (all AR-DM2X-X monitors) over USB The channel assign LED below each bar graph Power Indication LED indicates how that channel is being reproduced...

  • Page 10: Rear Panel Features

    2/2 L+R/L+R USB Port 1/3 Stereo Ch. The USB port is used to upgrade firmware to the AR-DM2X-X audio monitor. Additionally, the USB port can be used to 1/3 L+R/L+R configure LKFS settings with USB memory stick. 2/3 Stereo Ch.

  • Page 11: Basic Operation

    Illumination of the blue DOLBY LED underneath a channel pair indicates that a DOLBY encoded signal has been Basic operation of the AR-DM2X-X Audio Monitor involves selecting an input module as the audio source, using the LED detected on that channel pair.

  • Page 12: Audio Monitoring

    Note: If a channel pair contains a DOLBY encoded signal, the corresponding LED bar graphs will not show a signal level. DOLBY signal presence is indicated by the illumination of the blue LED below each channel pair. See the DOLBY Encoded Signals section on page 13 for more information.

Table of Contents