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HD 310T
ALUMINIUM HORN SPEAKER WITH DRIVER AND TRANSFORMER
DESCRIPTION
The HD 310/T are compact, lightweight and
watertight horn speakers. They are designed
to provide high efficiency and characterized
by the high intelligibility of the reproduced
sound with low distortion. The built-in line
transformer makes it possible to connect the
horn loudspeaker to both 70 and 100 V
constant voltage lines, and select the
demnlievered power by means of a rotary dial
on the rear cover
FEATURES
• Built-in line transformer with multitap power selector on rear cover
• Hi-pass filter for protecting driver against out-of-range low-freq
• IP 66 construction for indoor-outdoor environmental temperature between -25°C to +70°C
• Aluminium flare with UV-stabilized autoextinguishing UL-HB ABS rear cover
DATASHEET
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TECHNICAL SPECIFICATIONS
Acoustical specifications
Frequency Response (-10dB):
240 Hz ÷ 10000 Hz
Max SPL @ 1m:
123 dB
Coverage angle:
80°
System Sensitivity:
108 dB
Power section
Nominal Impedance (ohm):
8 ohm
Power Handling:
30 W RMS
Peak Power Handling:
120 W PEAK
Recommended Amplifier:
60 W
Transducers
Compression Driver:
1.5''
Input/Output section
Input connectors:
Cable
Output connectors:
Cable
Constant Voltage Transformer:
70/100 V
Power selection 1 (100 V):
30 W - 333 ohm
Power selection 2 (100 V):
20 W - 500 ohm
Power selection 3 (100 V):
15 W - 667 ohm
Power selection 4 (100 V):
10 W - 1000 ohm
Power selection 5 (100 V):
5 W - 2000 ohm
Power selection 6 (100 V):
2.5 W - 4000 ohm
Standard compliance
IP protection grade:
IP 66
CE marking:
Yes
Physical specifications
Cabinet/Case Material:
Aluminium
Hardware:
Stainless steel U bracket
Color:
Grey - RAL 7035
Size
Depth:
315 mm / 12.4 inches
Diameter:
310 mm / 12.2 inches
Weight:
1.9 kg / 4.19 lbs
Shipping informations
Package Height:
360 mm / 14.17 inches
Package Width:
330 mm / 12.99 inches
Package Depth:
320 mm / 12.6 inches
Package Weight:
3.53 kg / 7.78 lbs
PART NUMBER
• 13130001
HD 310T
EAN 8024530001254
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.
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Ø92.5 mm
315 mm
28 mm
90 mm
392 mm
35 mm
35 mm
3 - Ø11 mm
28 mm
133 mm
155 mm
310 mm
DRAWINGS
DATASHEET
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100 1000 10000
Frequency (Hz)
70
80
90
100
110
dB SPL
20
Response 1W/1m
100 1000 10000
Frequency (Hz)
1
10
100
Total Q
0
2
4
6
8
10
12
14
16
18
20
Directivity index Di, dB
Directivity Index and Q
100 1000 10000
0
30
60
90
120
150
180
210
240
270
300
330
360
Coverage Angle (Deg.)
Beamwidth vs. Frequency
100 1000 10000
Frequency (Hz)
-30
-25
-20
-15
-10
-5
0
5
Attenuation in dB
±10 degrees
±20 degrees
±30 degrees
±40 degrees
±50 degrees
±60 degrees
Normalized off-axis Response
DATASHEET
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-48-48 -42-42 -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°
315
250
200
1/3 Octave Polars
-48-48 -42-42 -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°
2500
2000
1600
1/3 Octave Polars
-48-48 -42-42 -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°
630
500
400
1/3 Octave Polars
-48-48 -42-42 -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°
5000
4000
3150
1/3 Octave Polars
-48-48 -42-42 -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°
1250
1000
800
1/3 Octave Polars
-48-48 -42-42 -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°
10000
8000
6300
1/3 Octave Polars
HORIZONTAL 1/3 POLAR PLOT
DATASHEET
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