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