NX 45-AACTIVE TWO WAY MULTIPURPOSE SPEAKER

DESCRIPTION

The NX 45-A is an active speaker specifically designed to be the everyday tool for rental companies and professional musicians. It’s one of the most flexible speaker for deploying high-power and pristine sound as a stand-alone FOH system or as a satellite (with subwoofer) but either as a stage monitor or a front, down or side fill speaker.

FEATURES

• 1400 W 2-way class-D amplifier• 133 dB SPL Max• 45 – 20000 Hz Frequency Range• 90° x 50° constant directivity coverage• 15" neodymium woofer, 3.5" voice coil• Horn loaded 4.0''neodymium c. driver• Multiple rigging points

DATASHEET

TECHNICAL SPECIFICATIONS

Acoustical specifications Frequency Response: 45 Hz ÷ 20000 Hz

Max SPL @ 1m: 133 dB

Horizontal coverage angle: 90°

Vertical coverage angle: 50°

Transducers Compression Driver: 1.4'' neo, 4.0'' v.c

Woofer: 15'' neo, 3.5'' v.c

Input/Output section Input signal: bal/unbal

Input connectors: XRL, Jack

Output connectors: XLR

Input sensitivity: -2 dBu/+4 dBu

Mic. Input Sensitivity: -32 dBu

Processor section Crossover Frequencies: 650 Hz

Protections: Thermal, RMS

Limiter: Soft Limiter

Controls: Volume, Boost, Mic/Line

Power section Total Power: 1400 W Peak, 700 W RMS

High frequencies: 400 W Peak, 200 W RMS

Low frequencies: 1000 W Peak, 500 W RMS

Cooling: Convection

Connections: Powercon IN/OUT

Standard compliance CE marking: Yes

Physical specifications Cabinet/Case Material: Baltic birch plywood

Hardware: 5 x M10, 4 x quick lock

Handles: 2 Side

Pole mount/Cap: Yes

Grille: Steel

Color: Black

Size Height: 707 mm / 27.83 inches

Width: 418 mm / 16.46 inches

Depth: 402 mm / 15.83 inches

Weight: 24 kg / 52.91 lbs

Shipping informations Package Height: 760 mm / 29.92 inches

Package Width: 480 mm / 18.9 inches

Package Depth: 460 mm / 18.11 inches

Package Weight: 27 kg / 59.52 lbs

DATASHEET

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

PART NUMBER

• 13000553

NX 45-A

115V

• 13000552

NX 45-A

220-240V

EAN 8024530015329

DATASHEET

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

VISTA 3D / 3D VIEW

707

391.574

401.574

19

+0.2

-0.2

609

+0.8

-0.8

27.75

+0.2

-0.2

176.2

418

53.3

308

182.4

SPEAKER NX 45-A 220-240V

REV.

DATASHEET

100 1000 10000Frequency (Hz)

60

70

80

90

100

110

dB S

PL

20

Response -20dBu/2m

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

NX 45-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

NX 45-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

NX 45-A

DATASHEET