
THREE WAY SPEAKER COLUMN ARRAY
The L2406-T is a full range high intelligibility
compact 3 way column speaker array with
vertical controlled directivity for medium to
large size installations.
It is equipped with six 5" woofers and four 1"
dome tweeters mounted in front of the two
central woofers. This particular design
permits coherent sound dispersion minimizing
lobing in a very compact enclosure.
The two central woofers are controlled
differently from the other four because of the
tweeters in front of them, in order to improve
the directivity providing a true cardioid
column operation.The wide coverage
horizontal angle and the controlled vertical
dispersion allow correct sound reproduction
serving a wide area and assistance in limiting
feedback and reverberated sound. A speech
filter can be activated for enhancing the voice
frequencies and improving speech
intelligibility. The crossover is designed to
avoid secondary lobing creation. Mounting
accessories are provided and are designed to
keep the column as close as possible to the
wall and simplify the installation allowing
suitable tilting. The L2406-T can be used
connected to a low impedance amplifier to
• High efficiency
• Six 5" woofers and four 1" dome tweeters
• Controlled dispersion
• Speech enhancer filter
• LICC (Low Impedance Compensated Crossover)
• Tweeters protection circuit
• Built-in wall mounting accessories to
• 200W at 8 Ohm; 60W line transformer included
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):
Power selection 4 (100 V):
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
316
Impedance
100
90
dB SPL
80
70
60
360
330
300
270
240
210
180
150
Coverage Angle (Deg.)
120
100
Ohms
10
100
1
Frequency (Hz)
Directivity Index and Q
000010001001
20
18
20
Frequency (Hz)
000010001001
Beamwidth vs. Frequency
Horizontal Beamwidth (1/3 Octave)
Vertical Beamwidth (1/3 Octave)
16
14
Directivity index Di, dB
12
10
Total Q
10
8
90
60
30
0
Frequency (Hz)
5
Normalized Horizontal off-axis Response
000010001001
1
Frequency (Hz)
5
Normalized Vertical off-axis Response. Above the box
6
4
2
0
000010001001
-10
-15
Attenuation in dB
-20
-25
-30
-10
-15
Attenuation in dB
-20
-25
-30
0
-5
0
-5
-10
-15
Attenuation in dB
Horizontal ±10 degrees
Horizontal ±20 degrees
Horizontal ±30 degrees
Horizontal ±40 degrees
Horizontal ±50 degrees
Horizontal ±60 degrees
5
Normalized Vertical off-axis Response. Below the box
Frequency (Hz)
000010001001
-20
-25
-30
Vertical +10 degrees
Vertical +20 degrees
Vertical +30 degrees
Vertical +40 degrees
Vertical +50 degrees
Vertical +60 degrees
Frequency (Hz)
000010001001
0
-5
Vertical -10 degrees
Vertical -20 degrees
Vertical -30 degrees
Vertical -40 degrees
Vertical -50 degrees
Vertical -60 degrees
Frequency (Hz)
000010001001

DATASHEET
Horizontal 1/3 Octave Polars
330°
300°
270°
240°
210°
orizontal 1/3 Octave Polars
330°
300°
270°
-24
-18
240°
210°
0°
180°
0°
-48
180°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
-48
-42-42 -36-36 -30-30 -24
30°
150°
30°
-18
-12-12 -6-6 00
150°
315
250
200
60°
90°
120°
2500
2000
1600
60°
90°
120°
Horizontal 1/3 Octave Polars
330°
300°
270°
-18
240°
210°
Horizontal 1/3 Octave Polars
330°
300°
270°
-12
-18 -12
240°
210°
0°
-36 -30
-30
-36 -30-30 -24-24 -18
-42-42
-48-48
180°
0°
-48
-42
-48
-42 -36
180°
-36
30°
-24-24 -18
30°
Horizontal 1/3 Octave Polars
630
500
400
60°
Horizontal 1/3 Octave Polars
5000
4000
3150
270°
270°
90°
-12-12 -6-6 00
120°
150°
60°
90°
00
-6-6
120°
150°
330°
300°
-24
-18
240°
210°
330°
300°
240°
210°
0°
-48
180°
0°
180°
-48
-42-42 -36-36 -30-30 -24
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
30°
-18
-12-12 -6-6 00
150°
30°
150°
1250
1000
800
60°
90°
120°
10000
8000
6300
60°
90°
120°
Vertical 1/3 Octave Polars
120°
150°
180°
210°
240°
ertical 1/3 Octave Polars
120°
150°
180°
-24
210°
240°
90°
-48-48
-42 -36
-36
-48
-30 -24
-30-30 -24-24
-42
270°
90°
-30
-48
-42-42 -36-36
270°
60°
-12-12 -6-600
-18-18
300°
60°
-18-18 -12-12 -6-600
300°
315
250
200
30°
0°
330°
2500
2000
1600
30°
0°
330°
Vertical 1/3 Octave Polars
120°
150°
180°
210°
240°
Vertical 1/3 Octave Polars
120°
150°
180°
210°
240°
90°
270°
90°
-24
-36
270°
60°
30°
-48-48 -42-42 -36-36 -30-30 -24-24 -18-18 -12-12 -6-6 00
300°
60°
-42-42 -36
-30-30
-48-48
-24
-18-18
300°
0°
330°
30°
0°
-12-12-6-600
330°
630
500
400
5000
4000
3150
Vertical 1/3 Octave Polars
120°
150°
180°
210°
240°
Vertical 1/3 Octave Polars
120°
150°
180°
-12
210°
240°
90°
-48
-24
-30 -24
-42 -36
-30 -24-24 -18-18 -12
-48 -42
-36 -30
-30
-48
-42-42 -36-36
270°
90°
-48
270°
1250
1000
60°
-18-18 -12-12 -6-600
300°
60°
300°
800
30°
0°
330°
10000
8000
6300
30°
0°
-6-6
00
330°