4pro 1031-a · 4pro 1031-a active two-way speaker description the 4pro 1031-a is a two-way active...
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4PRO 1031-AACTIVE TWO-WAY SPEAKER
DESCRIPTION
The 4PRO 1031-A is a two-way active bass reflex loudspeaker offering extraordinary compact size, high output and vocal fidelity. It provides low distortion and consistent polar response in a flyable lightweight enclosure. The 4PRO 1031-A comprises a 10” woofer and a 1.4” voice coil compression driver that is mounted to a 90° x 60° constant directivity horn.
FEATURES
• 800 WATT PEAK, 400 WATT RMS• 127 dB max spl• 90 x 60, Wide dispersion constant directivity horn• 10" woofer, 2" voice coil• 1" HF driver,1.4" voice coil
DATASHEET
TECHNICAL SPECIFICATIONS
Acoustical specifications Frequency Response: 50 Hz ÷ 20000 Hz
Max SPL @ 1m: 127 dB
Horizontal coverage angle: 90°
Vertical coverage angle: 60°
Transducers Compression Driver: 1.0'', 1.4'' v.c
Woofer: 10'', 2.0'' v.c
Input/Output section Input signal: bal/unbal
Input connectors: Combo XLR/Jack
Output connectors: XLR
Input sensitivity: -2 dBu/+4 dBu
Processor section Crossover Frequencies: 1800 Hz
Protections: Thermal, RMS
Limiter: Fast Limiter
Controls: Volume, EQ Shape, Mic/Line
Power section Total Power: 800 W Peak, 400 W RMS
High frequencies: 200 W Peak, 100 W RMS
Low frequencies: 600 W Peak, 300 W RMS
Cooling: Convection
Connections: VDE
Standard compliance CE marking: Yes
Physical specifications Cabinet/Case Material: Baltic birch plywood
Hardware: 3 x Flytracks
Handles: 1 Side
Pole mount/Cap: Yes
Color: Black
Size Height: 539 mm / 21.22 inches
Width: 320 mm / 12.6 inches
Depth: 320 mm / 12.6 inches
Weight: 17.5 kg / 38.58 lbs
Shipping informations Package Height: 577 mm / 22.72 inches
Package Width: 374 mm / 14.72 inches
Package Depth: 374 mm / 14.72 inches
Package Weight: 20.5 kg / 45.19 lbs
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.
PART NUMBER
• 13000371
4PRO 1031-A
115V
EAN 8024530009847
• 13000370
4PRO 1031-A
220-240V
EAN 8024530009830
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.
DATASHEET
100 1000 10000Frequency (Hz)
70
80
90
100
110
120
dB S
PL
20
Response -20dBu/1m
100 1000 10000Frequency (Hz)
0
30
60
90
120
150
180
210
240
270
300
330
360
Cov
erag
e A
ngle
(D
eg.)
Horizontal Beamwidth (1/3 Octave)Vertical Beamwidth (1/3 Octave)
Beamwidth vs. Frequency
100 1000 10000Frequency (Hz)
1
10
100
Tot
al Q
0
2
4
6
8
10
12
14
16
18
20
Directivity index D
i, dB
Directivity Index and Q
100 1000 10000Frequency (Hz)
-30
-25
-20
-15
-10
-5
0
5
Atte
nuat
ion
in d
B
Horizontal ±10 degreesHorizontal ±20 degreesHorizontal ±30 degreesHorizontal ±40 degreesHorizontal ±50 degreesHorizontal ±60 degrees
Normalized Horizontal off-axis Response
100 1000 10000Frequency (Hz)
-30
-25
-20
-15
-10
-5
0
5
Atte
nuat
ion
in d
B
Vertical +10 degreesVertical +20 degreesVertical +30 degreesVertical +40 degreesVertical +50 degreesVertical +60 degrees
Normalized Vertical off-axis Response. Above the box
100 1000 10000Frequency (Hz)
-30
-25
-20
-15
-10
-5
0
5
Atte
nuat
ion
in d
B
Vertical -10 degreesVertical -20 degreesVertical -30 degreesVertical -40 degreesVertical -50 degreesVertical -60 degrees
Normalized Vertical off-axis Response. Below the box
4PRO 1031-A
DATASHEET
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0° 160125100
Horizontal 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0° 315250200
Horizontal 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0° 630500400
Horizontal 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0° 12501000800
Horizontal 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0° 250020001600
Horizontal 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0° 500040003150
Horizontal 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0° 1000080006300
Horizontal 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
330°
270°
240°
210°
180°
150°
120°
90°
60°
30°
0° Horizontal One Octave Polars
4PRO 1031-A
DATASHEET
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
120°
180°
210°
240°
270°
300°
330°
0°
30°
60°
90° 160125100
Vertical 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
120°
180°
210°
240°
270°
300°
330°
0°
30°
60°
90° 315250200
Vertical 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
120°
180°
210°
240°
270°
300°
330°
0°
30°
60°
90° 630500400
Vertical 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
120°
180°
210°
240°
270°
300°
330°
0°
30°
60°
90° 12501000800
Vertical 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
120°
180°
210°
240°
270°
300°
330°
0°
30°
60°
90° 250020001600
Vertical 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
120°
180°
210°
240°
270°
300°
330°
0°
30°
60°
90° 500040003150
Vertical 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
120°
180°
210°
240°
270°
300°
330°
0°
30°
60°
90° 1000080006300
Vertical 1/3 Octave Polars
-36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
120°
180°
210°
240°
270°
300°
330°
0°
30°
60°
90° Vertical One Octave Polars
4PRO 1031-A
DATASHEET