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
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.
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
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
-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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