S 8028 II
BASS REFLEX SUBWOOFER
DESCRIPTION
The S8028 II is a very high-output, high
power bass reflex subwoofer.
The system is equipped with two advanced,
hypervented 18” RCF precision woofers
mounted in a bass reflex configuration. The
cabinet design is optimised to achieve tight
and maximised output. Each 18” features
massive vented magnets and 4” copper voice
coil and represents the state of the art of RCF
precision transducers technology. The system
is able to produce a Max SPL of 141 dB and
handles 3000 Watts AES. The cabinet
features two Neutrik Speakon™ connectors in
a recessed input plate. A M20 pole mount
adaptor is provided on the top of the cabinet.
FEATURES
• 2 x 18" high-efficiency 4.0" voice-coil woofer with Inside/Outside Coil Technology
• 141 dB maximum sound pressure level
• Response down to 30 Hz
• System Power rating 3000 Watt RMS
• M20 standard pole mount in top section of cabinet
• Baltic Birch cabinet painted with black, heavy duty, textured epoxy
• Recessed Speakon NL4 Input/Output
• Protective metal grille, polyester fabric coated
DATASHEET
TECHNICAL SPECIFICATIONS
Acoustical specifications
Frequency Response (-10dB):
30 Hz ÷ 200 Hz
Max SPL @ 1m:
141 dB
System Sensitivity:
101 dB
Power section
Nominal Impedance (ohm):
4 ohm
Power Handling:
3000 W RMS
Peak Power Handling:
12000 W PEAK
Recommended Amplifier:
6000 W
Transducers
Woofer:
2 x 18'', 4.0'' v.c
Nominal Impedance (ohm):
8 ohm
Input Power Rating:
1500 W AES, 3000 W PEAK
Sensitivity:
100 dB, 1W @ 1m
Input/Output section
Input connectors:
Speakon® NL4
Output connectors:
Speakon® NL4
Standard compliance
CE marking:
Yes
Physical specifications
Cabinet/Case Material:
Baltic birch plywood
Handles:
Integrated hand carry points
Pole mount/Cap:
Yes
Grille:
Metal
Color:
Black
Size
Height:
639 mm / 25.16 inches
Width:
1045 mm / 41.14 inches
Depth:
770 mm / 30.31 inches
Weight:
80 kg / 176.37 lbs
Shipping informations
Package Height:
675 mm / 26.57 inches
Package Width:
1080 mm / 42.52 inches
Package Depth:
805 mm / 31.69 inches
Package Weight:
85 kg / 187.39 lbs
PART NUMBER
• 13000391
S 8028 II
EAN 8024530010560
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.
DATASHEET
DATASHEET
120
110
100
dB SPL
90
80
70
20
Horizontal 1/3 Octave Polars
Response 1W/1m
100 1000 10000
300°
270°
240°
330°
210°
Frequency (Hz)
0°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
150°
180°
120°
316
Impedance
100
Ohms
10
1
100
80
63
60°
90°
Horizontal 1/3 Octave Polars
100 1000 10000
300°
270°
240°
330°
210°
Frequency (Hz)
0°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
150°
180°
120°
200
160
125
60°
90°
Vertical 1/3 Octave Polars
150°
180°
210°
300°
270°
240°
120°
240°
210°
330°
270°
180°
90°
0°
60°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
330°
300°
Horizontal One Octave Polars
30°
60°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
120°
150°
100
80
63
0°
90°
Vertical 1/3 Octave Polars
150°
180°
210°
150°
180°
210°
240°
120°
120°
240°
270°
270°
90°
90°
60°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
330°
300°
Vertical One Octave Polars
60°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
330°
300°
200
160
125
0°
0°
S8028 II
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