D - series amplifiers
Class D dB Drag Racing Competition amplifiers
SPL Dynamics D-series amplifiers have been developed especially for dB Drag Racing
competition use. The wide operation voltage range allows them to be used from
street class with single 12V battery to extreme class with heavy duty high
voltage battery banks. All models operate in class D with high
effiency and can be linked to achieve double output power.

Specifications
D-5S
D-7S
D-9S
D-9XS
Number of channels
1
1
1
1
RMS Power 1 Ohm ( 12.0V )
3200W
4700W
6200W
5500W
RMS Power 1 Ohm ( 14.4V )
4700W
6500W
9500W
8500W
RMS Power 1 Ohm ( 16.0V )
5600W
7300W
11200W
10000W
RMS Power 1 Ohm ( 18.0V )
7100W
8600W
-
12000W
2pcs linked
RMS Power 2 Ohm ( 14.4V )
9400W
13000W
19000W
17000W
RMS Power 2 Ohm ( 16.0V )
11200W
14600W
22400W
20000W
RMS Power 2 Ohm ( 18.0V )
14200W
17200W
-
24000W
THD
< 1%
< 1%
< 1%
< 1%
Input sensitivity
0.2 - 6 V
0.2 - 6 V
0.2 - 6 V
0.2 - 6 V
Lowpass filter
35 - 250 Hz
20 - 200 Hz
35 - 250 Hz
35 - 250 Hz
Subsonic filter
10 - 50 Hz
10 - 50 Hz
10 - 50 Hz
10 - 50 Hz
Phase control
0 - 180 degrees
0 - 180 degrees
0 - 180 degrees
0 - 180 degrees
Remote level control
Yes
Yes
Yes
Yes
Two amp linkable function
(Output Master/Input Slave)
Yes
Yes
Yes
Yes
0 Gauge power supply connectors
2x
2x
3x
3x
Line output
Yes
Yes
Yes
Yes
Dimensions ( W x H x L )
250 x 65 x 650 mm
284 x 68 x 770 mm
284 x 67 x 880 mm
284 x 67 x 880 mm
   
Specifications
D-10S
D-14S
Number of channels
1
1
RMS Power 2 Ohm ( 12.0V )
6400W
9400W
RMS Power 2 Ohm ( 14.4V )
9400W
13000W
RMS Power 2 Ohm ( 16.0V )
11200W
14600W
RMS Power 2 Ohm ( 18.0V )
14200W
17200W
THD
< 1%
< 1%
Input sensitivity
0.2 - 6 V
0.2 - 6 V
Lowpass filter
35 - 250 Hz
20 - 200 Hz
Subsonic filter
10 - 50 Hz
10 - 50 Hz
Phase control
0 - 180 degrees
0 - 180 degrees
Remote level control
Yes
Yes
Two amp linkable function
(Output Master/Input Slave)
No
No
4 x 0 Gauge power supply connectors
Yes
Yes
Line output
Yes
Yes
Dimensions ( W x H x L )
250 x 130 x 650 mm
284 x 134 x 770 mm