Audio Rack 1RU 16ch Tri-Color Bar Graph FPGA
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The Marshall Electronics AR-DM21-B is ideal for TV facilities, studios, post production, VTR bays, mobile production vehicles, satellite links, and wherever multichannel audio monitoring is required. The AR-DM21-B supports 16 audio channels with four slots available for interchangeable input / output modules. This unit also provides pristine audio quality and unrivaled flexibility with 100% digital processing, Class D (digital) amplification, selectable stereo downmix modes, Dolby® Digital / Dolby® E decoding capability (with optional ARDM-D552 module), a ¼” headphone jack with Level control, and an RS-485 port for on-site firmware upgrades.
AR-DM21-B features include:
- 16 Tri-Color VU/PPM 20-Segment LED Bar Graphs
- User-configurable with a variety of modules
- 100% Digital Processing
- Class D Audio Amplification
- Dolby® Digital / Dolby® E Decoding
(with optional ARDM-D552 module)
- Selectable Stereo Downmix Modes
- USB 2.0 Port enables on-site firmware upgrades
- Ethernet port allows remote alarm monitoring
- Balance and Volume Control
- 1/4" Headphone Jack
Audio Support |
Dolby Support |
ARDM-D552 Module |
1/4" Headphone Jack |
Yes |
16 x 20 Segment LED Bar Graph |
Yes |
Internal Speakers |
Yes |
Modular Input Slots |
4 |
HDSDI Input Module |
Self-Sensing |
Yes |
1 x SDI 75Ω BNC |
16 Channels Embedded Audio |
PCM,Dolby E, Dolby Digital AC3, |
Yes |
Video Formats |
525i, 625i, 720p, 1080i, 1080p |
De-Embedded from SDI |
Yes |
AES BNC Module |
Sample Rates: |
44.1kHz, 48kHz |
Unbalanced 75Ω BNC |
4 x AES/EBU Inputs |
Unbalanced 75Ω BNC |
4 x AES/EBU Passive Loop Outputs |
Formats |
Professional and Consumer (SPDIF) |
PCM,Dolby E, Dolby Digital AC3, |
Yes |
AES XLR Module |
4 x AES/EBU Balanced 110Ω |
DB-25 Connector |
Formats |
Professional and Consumer (SPDIF) |
PCM,Dolby E, Dolby Digital AC3, |
Yes |
Sample Rates: |
44.1kHz, 48kHz |
AA-8XLR Module |
8 x Analog Balanced XLR |
DB-25 Connector |
Reference: |
0, 4, 6, or 8dBu = -20dBFS Selectable |
DB-25 Pinout: |
GOLD-DB25-XLR-05 Break-Out Cable |
AES 4 Out Module |
Output |
4 x AES/EBU Unbalanced 75Ω BNC |
Formats |
Professional and Consumer SPDIF |
Audio Coding: |
PCM,Dolby E, Dolby Digital AC3, |
Sample Rates: |
44.1kHz, 48kHz |
AA-2 Out Module |
Outputs |
2 x Analog Balanced XLR |
Reference: |
-20dBFS = 8dBu |
Control Features |
Volume Control |
Yes |
Balance Control |
Yes |
Ethernet |
Yes |
Memory Stick Upgradable |
Yes |
Mute Functions |
Yes |
Controls on front Panel |
Yes |
SRC Switch Selector |
Yes |
Handles |
Yes |
Power |
Voltage |
100VAC-230VAC |
Consumption |
Less than 45W |
Connector |
AC Power Cable |
Dimensions |
Rack Unit dimensions |
18.94” x 3.50” x 12.93 |
Weight (Main Body) |
8.85 lbs. |
© 1996 - 2024 | All Rights Reserved
Audio Video Supply Inc.
4542 Ruffner St. Suite 220
San Diego, CA 92111
Prices and specifications subject to change without notice.