Atlas Sound ASP-MG24 Stereo Equalizer User Manual


 
Specifications subject to change without notice
385
NINE
1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333 / FAX (800) 765-3435
AtlasSound.com
© 2007 Atlas Sound Printed in U.S.A. ATS002836 RevA 7/07 SL9-3013
SOUND MASKING GENERATOR/EQUALIZER
WITH 2-CHANNEL DSP AND PAGE INPUT
ASP-MG24
SPECIFICATIONS
Computer Interface: USB, RS-232 and Ethernet
Power Consumption: <21watts
Input impedance (balanced): Line 10k
Ω, Mic 10kΩ
Maximum Input (balanced):
+20dBu
Output Impedance (balanced):
50Ω
Maximum Output (balanced):
+20dBu
Frequency Response: ± 0.1dB (20Hz - 20kHz
Dynamic Range: 115dB (unweighted)
CMMR: >60dB (50Hz - 10kHz)
Crosstalk: <-100dB
Distortion: 0.02% (1kHz @ +4dB)
Processor: 32-bit (40-bit extended)
Sampling Rate:
96kHz
Analog Converters: High Performance 24-bit
Propagation Delay: 3ms
Level Meters: In/Out 5 segment LED
RS-232: Female DB-9
Gain: -40dB to +15dB in 0.25dB steps
Delay: Up to 200ms per I/O
Parametric Filters: 8 per I/O
Filter Badwidth: 0.02 to 2.50 octaves (Q=0.5 to 72)
Power: 115V 20W UL Rated External DC
Power Supply
Dimensions: H 1.75" (44mm) (1 rack space)
W 19" (483mm)
D 8" (203mm)
Weight: 13.2 lbs. (6kg)
FEATURES
• 4 White Pink-noise Generators & 2 Mic/Line inputs with 4-channel
DSP processor.
• Generator spectral purity (±0.1dB @ 0Hz-20kHz)
• Precision pink-noise filtering (-3dB per octave low-pass)
• Extended "non-apparent" repeat time of noise (200 minutes)
• Combined 1/3-octave & parametric equalization per channel
• Selectable high & low frequency shelving filters per channel
• HPF & LPF with variable frequency & slope per channel
• Leveling, compression, limiting, & soft-gating per channel for use
with paging input
• Output delay, with distance/delay calculation, per channel
• Independent matrixes for channel-to-channel mixing
• Variable noise, input, and output levels with software metering
• Thirty non-volatile memory presets store/recall settings
• Balanced input & outputs on connectors
• Programming software included
• No manual controls on front panel, to prevent tampering
• Remote control via USB, RS-232, Ethernet & Accessory Control
Panel
• Incorporates AES recommended grounding practices
• Marked and ULC/UL listed power source
• One-year warranty
APPLICATION
The ASP-MG24 represents the latest technology in digital signal
processing (DSP) engines for sound masking generator/equalizers.
This model features 4 built-in digital noise generator and two analog
input specifically suited for use as a paging input. 6x4 mix matrices are
provided to allow operation in the following configurations:
1. 1, 2, 3, or 4 channel masking
2. Dual Two channel masking
3. Single channel paging
4. Dual channel paging (from single page input source)
5. 1, 2, 3, or 4 channel mixed paging & masking
6. Dual channel mixed paging & masking
The ASP-MG24 offers a variety of user selectable filter options
including one-third octave, parametric high/low pass, and high/low
shelving filters. All set-up and operating functions of the ASP-MG24
are conducted from a PC using software provided for Windows XP.
After defining and downloading the control functions through the PC,
the settings will be stored within the unit in non-volatile memory (no
battery required). The ASP-MG24 model features 16 program setups.
ASP-MG24
(Front Panel)