
ACTIVE THREE-WAY LINE ARRAY MODULE
The HDL 50-A is a true active high power
speaker system ready to use touring system
for large events, indoors and outdoors.
Equipped with 2x12” woofers, 4x symmetrical
6.5” midranges and two 2” drivers, it offers
excellent playback quality and high sound
pressure levels with a built in 2200W RMS
powerful digital amplifier that delivers
superior SPL, while reducing energy
requirement. Using advanced neodymium
magnets and a groundbreaking new housing
constructed from lightweight plywood and
polypropylene, it has a remarkably low weight
for easy handling and flying.
The HDL 53-AS is the ideal flyable bass
complement for the HDL 50-A array system.
• 4400 Watt, 3 way amplification
• 140 dB max SPL
• 8 x high power neodymium transducers
• 48 kHz, 32 bit DSP processing
• RDNet on board
• Remote monitoring and control
• Symmetrical design
• Extremely low weight
DATASHEET

Acoustical specifications
Horizontal coverage angle:
Cluster size, HF correction, RDNET
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

DATASHEET
130
Response -20dBu/2m
120
110
dB SPL
100
90
80
20
100
10
Total Q
1
100 1000 10000
100 1000 10000
Frequency (Hz)
Directivity Index and Q
Frequency (Hz)
360
330
300
Beamwidth vs. Frequency
Horizontal Beamwidth (1/3 Octave)
Vertical Beamwidth (1/3 Octave)
270
240
210
180
150
120
Coverage Angle (Deg.)
90
60
30
0
100 1000 10000
20
18
16
14
Directivity index Di, dB
12
10
8
6
4
2
0
5
0
-5
-10
-15
Attenuation in dB
-20
-25
-30
100 1000 10000
Horizontal ±10 degrees
Horizontal ±20 degrees
Horizontal ±30 degrees
Horizontal ±40 degrees
Horizontal ±50 degrees
Horizontal ±60 degrees
Frequency (Hz)
Normalized Horizontal off-axis Response
Frequency (Hz)
5
Normalized Vertical off-axis Response. Above the box
0
-5
-10
-15
Attenuation in dB
-20
-25
-30
100 1000 10000
Vertical +10 degrees
Vertical +20 degrees
Vertical +30 degrees
Vertical +40 degrees
Vertical +50 degrees
Vertical +60 degrees
Frequency (Hz)
5
Normalized Vertical off-axis Response. Below the box
0
-5
-10
-15
Attenuation in dB
-20
-25
-30
100 1000 10000
Vertical -10 degrees
Vertical -20 degrees
Vertical -30 degrees
Vertical -40 degrees
Vertical -50 degrees
Vertical -60 degrees
Frequency (Hz)
HDL 50-A

DATASHEET
Horizontal 1/3 Octave Polars
300°
270°
240°
Horizontal 1/3 Octave Polars
300°
270°
240°
330°
330°
210°
210°
180°
180°
0°
30°
60°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
120°
150°
0°
30°
60°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
120°
150°
160
125
100
90°
630
500
400
90°
Horizontal 1/3 Octave Polars
300°
270°
240°
Horizontal 1/3 Octave Polars
300°
270°
240°
210°
330°
330°
210°
180°
0°
180°
315
30°
60°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
120°
150°
0°
30°
60°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
120°
150°
250
200
90°
1250
1000
800
90°
Horizontal 1/3 Octave Polars
300°
270°
240°
Horizontal 1/3 Octave Polars
300°
270°
240°
330°
210°
330°
210°
180°
180°
0°
30°
60°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
120°
150°
0°
30°
60°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
120°
150°
2500
2000
1600
90°
10000
8000
6300
90°
Horizontal 1/3 Octave Polars
300°
270°
240°
300°
270°
240°
330°
210°
330°
210°
180°
180°
0°
0°
30°
60°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
120°
150°
Horizontal One Octave Polars
30°
60°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
120°
150°
5000
4000
3150
90°
90°
HDL 50-A

DATASHEET
Vertical 1/3 Octave Polars
150°
180°
210°
Vertical 1/3 Octave Polars
150°
180°
210°
120°
240°
120°
240°
270°
270°
90°
60°
30°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
330°
300°
90°
60°
30°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
330°
300°
160
125
100
0°
630
500
400
0°
Vertical 1/3 Octave Polars
150°
180°
210°
Vertical 1/3 Octave Polars
150°
180°
210°
240°
120°
120°
240°
270°
270°
90°
60°
30°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
330°
300°
90°
60°
30°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
330°
300°
315
250
200
0°
1250
1000
800
0°
Vertical 1/3 Octave Polars
150°
180°
210°
Vertical 1/3 Octave Polars
150°
180°
210°
120°
240°
120°
240°
270°
270°
90°
60°
30°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
330°
300°
90°
60°
30°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
330°
300°
2500
2000
1600
0°
10000
8000
6300
0°
Vertical 1/3 Octave Polars
150°
180°
210°
150°
180°
210°
120°
240°
120°
240°
270°
270°
90°
90°
60°
30°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
330°
300°
Vertical One Octave Polars
60°
30°
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
330°
300°
5000
4000
3150
0°
0°
HDL 50-A

AC XLR-3M3F XLR CONN. 3MALE3FEMALEXCABLE
CABLES KIT CBL ETHERCON 0.7M
CABLES KIT CBL ETHERCON 1.5M
CABLES KIT CBL ETHERCON 3M
CABLES KIT CBL ETHERCON 5M
CABLES KIT CBL ETHERCON TO XLR F 0.2M
CABLES KIT CBL ETHERCON TO XLR M 0.2M
DATASHEET

CABLES KIT CBL LK 25 MULTIPIN 10M
CABLES KIT CBL LK 25 MULTIPIN 20M
CABLES KIT CBL LKS 19 ARRAY FANOUT
CABLES KIT CBL LKS 19 BREAKOUT
CABLES KIT CBL LKS 19 POWER 10M
CABLES KIT CBL LKS 19 SUB FANOUT
CABLES KIT CBL POWER BOX 6X
CABLES KIT CBL POWERCON LINK 0.7M
CABLES KIT CBL POWERCON LINK 1.5M
CABLES KIT CBL POWERCON LINK 10M
DATASHEET

CABLES KIT CBL POWERCON LINK 5M
CABLES KIT LK 25-2 FANOUT
HOIST SPACING CHAIN TTL55
KART WITH WHEELS 4 X HDL 50-A
DATASHEET

RAIN PROTECTION RP 1X HDL 50
DATASHEET