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

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-15

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-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°

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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°

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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°

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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