
» Bi-amplified 2-way system
» 1200 W Class D power
amplifier
» Powerful DSP with
Brickwall FIR Filters
» Remote monitoring and
control via DASnet™
» New SERPIS BPS-1912
high frequency plane wave
generator
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°
Ref01/3Octave
6
0
-6
-12
-18
-24
dB
30°
60°
90°
120°
150°
180°
-150°
-120°
-90°
-60°
-30°
Ref01/3Octave
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 1k 10k12k5Hz
0
dB
-10
-20
-30
-50
-40
-180
-120
-60
0
60
120
180
100 1k 10k12k5Hz
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