
ACTIVE HIGH POWER SUBWOOFER
The SUB 9004-AS is a single 18” high power
active subwoofer. It employs a state of the art
transducer featuring a hypervented high
power neodymium magnetic circuit with 4”
voice coil. The extremely high power amplifier
is a new design that delivers extended low
frequency performance. Due to its rugged
construction it is perfect for AV rental
inventories.
• 2800 W power rating
• 136 dB SPL Max
• 30 - 400 Hz Frequency Range
• 1 x 18" Hyper Ventilation Neodymium Subwoofer
• DSP Controlled Input Section with selectable presets
• RDNet remote monitoring and control
• Delay Control
• Baltic Birch Cabinet
DATASHEET

Acoustical specifications
Variable from 50 Hz to 400 Hz
Gain, Eq., Preset Switch, Output Delay
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

VISTA 3D / 3D VIEW
700 28[ ]
350 13.8[ ]
338.5 13.3[ ]
700 27.6[ ]
557.5 21.9[ ]
118.25 4.7[ ]
8.5 .3[ ]
8.5 .3[ ]
326.7 13[ ]
SUBWOOFER SUB 9004-AS 90-240V
REV.
A
DATASHEET

DATASHEET
Horizontal 1/3 Octave Polars
300°
270°
240°
330°
210°
180°
120
Response -20dBu/2m
110
100
dB SPL
90
80
70
20
0°
30°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
150°
100 1000 10000
60°
90°
120°
100
80
63
Frequency (Hz)
Horizontal 1/3 Octave Polars
270°
300°
240°
210°
330°
0°
180°
200
30°
60°
-24-24 -21-21 -18-18 -15-15 -12-12 -9-9 -6-6 -3-3 00
120°
150°
160
125
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°
SUB9004-AS