
WEATHERPROOF COAXIAL TWO WAY SPEAKER
The P3115-T is a weatherproof full range,
wide-dispersion, coaxial two way loudspeaker
system offering substantial power and
efficiency for a variety of professional indoor
or outdoor applications.
The high-frequency section is a constant
directivity CMD horn loaded to a 1” RCF
Precision compression driver with a 1.5”
diaphragm assembly for smooth, wide
dispersion. The low-frequency transducer is a
15” woofer with a 2.5” voice coil. The P3115-T
features a selectable line transformer for 70 100 Volt applications. P 3115-T meets the
requirements of IP 55 code (International
Protection Rating).
• Cabinet is a single piece rotational moulded in medium density polyethylene, fully UV protected and
waterproof IP 55
• Front grille in custom perforated aluminium with open-cell fibres and water repellent woven fabric
backing
• Stainless steel bracket
• 15" high-output LF transducer with 2.5" voice coil
• RCF Precision 1" Compression Driver with 1.5" voice coil
• 90° x 60° constant directivity horn
• 10° X 20° enclosure sides for array configurations
• Active Mosfet Compression Driver Protection
• 12 brass suspension points (M10)
• Line transformer
DATASHEET

Acoustical specifications
Frequency Response (-10dB):
Horizontal coverage angle:
Constant Voltage Transformer:
Power selection 1 (100 V):
Power selection 2 (100 V):
Power selection 3 (100 V):
12 x M10 inserts + U-brackets and pair of
spacers
Aluminum with waterproof clothing
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
110
Response 1W/1m
100
90
dB SPL
80
70
60
20
100
10
Total Q
1
100 1000 10000
100 1000 10000
Frequency (Hz)
Directivity Index and Q
Frequency (Hz)
360
330
Beamwidth vs. Frequency
Horizontal Beamwidth (1/3 Octave)
Vertical Beamwidth (1/3 Octave)
300
270
240
210
180
150
Coverage Angle (Deg.)
120
90
60
30
0
100 1000 10000
20
18
5
0
Normalized Horizontal off-axis Response
Frequency (Hz)
16
14
12
-5
Directivity index Di, dB
-10
10
8
6
4
2
0
-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)
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
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

DATASHEET
Horizontal 1/3 Octave Polars
330°
300°
270°
240°
210°
Horizontal 1/3 Octave Polars
330°
300°
270°
240°
210°
Horizontal 1/3 Octave Polars
0°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
0°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
315
250
200
60°
90°
120°
2500
2000
1600
60°
90°
120°
270°
Horizontal 1/3 Octave Polars
270°
330°
300°
240°
210°
330°
300°
240°
210°
0°
180°
0°
180°
30°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
90°
120°
60°
90°
120°
630
500
400
5000
4000
3150
Horizontal 1/3 Octave Polars
330°
300°
270°
240°
210°
Horizontal 1/3 Octave Polars
330°
300°
270°
240°
210°
0°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
0°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
150°
180°
1250
1000
800
60°
90°
120°
10000
8000
6300
60°
90°
120°
Vertical 1/3 Octave Polars
150°
180°
210°
240°
Vertical 1/3 Octave Polars
150°
180°
210°
240°
Vertical 1/3 Octave Polars
120°
120°
90°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
90°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
315
250
200
30°
0°
330°
2500
2000
1600
30°
0°
330°
180°
Vertical 1/3 Octave Polars
180°
120°
150°
210°
240°
120°
150°
210°
240°
90°
270°
90°
270°
60°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
0°
330°
30°
0°
330°
630
500
400
5000
4000
3150
Vertical 1/3 Octave Polars
150°
180°
210°
Vertical 1/3 Octave Polars
150°
180°
210°
120°
240°
120°
240°
90°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
90°
60°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
270°
1250
1000
800
30°
0°
330°
10000
8000
6300
30°
0°
330°