
ACTIVE HIGH-POWER BASS MODULE
The HDL 53-AS is the perfect extension of the
HDL 50-A system. This 3x12” subwoofer
comes in the same housing as the HDL 50-A
and allows perfect integration in the array
shape. It can be flown above HDL 50-A in one
array or as a separate sub-array behind the
HDL 50-A array, with the same shape, to
allow cardioid dispersion in a wide low and
low-to-mid range and keep the stage clean
from feedbacks.
• 3300 Watt Peak power - 1650 Watt RMS
• 139 dB max SPL
• 35 Hz - 100 Hz frequency response
• 3 x 12" Woofer
• DSP controlled Input section with selectable presets
• RDNet remote and control
• Maximum output, perfect audio fidelity
• Tour grade cabinet and mechanics
DATASHEET

Acoustical specifications
Gain, EQ, phase, xover, delay
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

VISTA 3D / 3D VIEW
1203 47[ ]
1160 46[ ]
527 21[ ]
502 20[ ]
173 7[ ]
155.1 6[ ]
10$
367.1 14[ ]
153.5 6[ ]
50 2[ ]
SPEAKER HDL53-AS 100-240 V
REV.
A
DATASHEET

DATASHEET
Horizontal 1/3 Octave Polars
300°
270°
240°
330°
210°
180°
130
Response -20dBu/1m
120
110
dB SPL
100
90
80
20
0°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
150°
100 1000 10000
60°
90°
120°
100
80
63
Frequency (Hz)
Horizontal 1/3 Octave Polars
270°
300°
240°
210°
330°
0°
180°
200
30°
60°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
120°
150°
160
125
90°
Vertical 1/3 Octave Polars
150°
180°
210°
300°
270°
240°
120°
240°
210°
330°
270°
180°
90°
0°
60°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
330°
300°
Horizontal One Octave Polars
30°
60°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
120°
150°
100
80
63
0°
90°
Vertical 1/3 Octave Polars
150°
180°
210°
150°
180°
210°
240°
120°
120°
240°
270°
270°
90°
90°
60°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
330°
300°
Vertical One Octave Polars
60°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
330°
300°
200
160
125
0°
0°
HDL 53-AS