DAS AERO-20A-120 User Manual

» Bi-amplified 2-way system
» 1200 W Class D power
amplifier
» Powerful DSP with
Brickwall FIR Filters
» Remote monitoring and
control via DASnet™
high frequency plane wave generator
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443
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The Aero 20A is a compact line array system which incorporates D.A.S.´s latest technical achievements in transducer design, power electronics and system management.
The low-mid range incorporates a new D.A.S. 12AN4 loudspeaker optimized to provide high output and reliability. High frequency response relies on a compression driver-waveguide assembly developed for the Aero 20A. The M-75N compression driver employs a powerful neodymium magnet structure, a titanium diaphragm and 75 mm (3”) voice coil. The M-75N is attached to a new aluminum waveguide that has been designed to be free of resonances and provide a natural sound.
The Aero 20A incorporates the latest in digital signal processors. Brick wall FIR filters provide perfect alignment between ways achieving exceptionally uniform coverage all the way down to the crossover point.
Top-of-the-line AD/DA converters have been employed allowing for significant improvements in dynamics, lower distortion and ultra-low noise levels. Remote monitoring and control is provided by way of DASnet™.
A new captive rigging mechanism enhances ease-of-use by allowing angle selection to be made while stacked on the transport dolly.
1600 W
peak
- 800 W continuous
800 W
peak
- 400 W continuous
Balanced Differential Line Line: 20 kohms Line: 4.9 V (+16 dBu) 60 Hz - 20 kHz 136 dB 90º Horizontal - Splay Dependent Vertical Birch Plywood Black/ISO-Flex Paint LF: 1 x 12AN4/GM 12AN4 HF: 1 x M-75N/GM M-75N Audio INPUT: Female XLR Audio LOOP THRU: Male XLR Audio + Data INPUT: etherCON Audio + Data LOOP THRU: etherCON AC INPUT: powerCON TRUE 1 AC OUTPUT: powerCON TRUE 1
3.6 A, 115 V, 50 Hz/60 Hz
1.8 A, 230 V, 50 Hz/60 Hz
31.7 x 64.7 x 44.3 cm; 12.4 x 25.2 x 17.3 in
33.1 kg (72.82 lb) AX-aero20 / AXS-aero20 / Pick-Up AX-aero20 / PL-20S / Fun-4aero20 / AX-combo2040
Low-mid Frequency Power Amplifier High Frequency Power Amplifier Input Type Input Impedance Sensitivity On-axis Frequency Range (-10 dB) Maximum Peak SPL at 1 meter Nominal -6 dB Beamwidths Enclosure Material Finish Transducers/Replacement Parts
Connectors
AC Power Requirements
Dimensions (H x W x D) Weight Accessories (optional)
Technical Specifications
Dimensions
Powered, bi-amplified compact line array module
aeroseries
2
aero 20A
Frequency Response
Shows the frequency response at 1 m of a unit radiating to an anechoic environment and driven by a swept sine wave signal (-20 dBu input - 1 unit MT preset).
10 100 1k 10k 20k10 Hz
120.0
dBSPL
110.0
100.0
90.0
80.0
70.0
125Hz
250Hz
500Hz
1000Hz
2000Hz
4000Hz
8000Hz
12500Hz
down up
6
0
-6
-12
-18
-24
dB
30°
60°
90°
120°
150°
180°
-150°
-120°
-90°
-60°
-30°
Ref01/3Octave
6
0
-6
-12
-18
-24
dB
30°
60°
90°
120°
150°
180°
-150°
-120°
-90°
-60°
-30°
Ref01/3Octave
NOTES. 1.Frequency response: referred to 1 m; low end obtained thr ough the use of near field techniques; one-third octave smoothed for correlation with human hearing. 5.Polars wer e acquired by placing the unit on a computer controlled turntable inside our anechoic chamber . Measurement distance was 4 m.
aero 20A
aero series
2
10 100 1k 10k 20k10 Hz
120.0 10
dBSPL %
110.0 8
100.0 6
90.0 4
80.0 2
70.0 0
-180
-120
-60
0
60
120
180
100 1k 10k12k5Hz
0
dB
-10
-20
-30
-50
-40
-180
-120
-60
0
60
120
180
100 1k 10k12k5Hz
0
dB
-10
-20
-30
-50
-40
Distortion
Shows the Second Harmonic Distortion (grey) and Third Harmonic Distortion (dotted) curves for a unit driven by a swept sine wave signal (-10 dBu input).
Horizontal Directivity
Shows normalized horizontal isobar plot.
Vertical Directivity
Shows normalized vertical isobar plot.
Polar Response
Shows the 1/3 octave band horizontal (left) and vertical (right) polars for the indicated frequencies. Full scale is 30 dB, 6 dB per division.
Product improvement through r esearch and development is a continuous process at D.A.S. Audio. All specifications subject to change without notice.
HT_Aero20A_00
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