S
PECIFICATIONS
QS2150
QS2250
7
Size (L x W x H)
7 /
8
QS4150
1
1
5
1
1
5
1
1
” x 9 / ” x 2 / ”
12 / ”x 9 / ” x 2 / ”
12 / ”x 9 / ” x 2 / ”
2
8
8
2
8
8
2
8
QS4250
QS1500D
3
1
1
7
1
1
Size (L x W x H)
15 / ”x 9 / ” x 2 / ”
15 / ”x 9 / ” x 2 / ”
4
2
8
8
2
8
Dynamic Power
400W
800W
800W
Output Power @ 14.4 VDC :
4 ohm
2 x 150W
2 x 250W
4 x 150W
2 ohm
2 x 200W
2 x 400W
4 x 200W
Bridged 4 ohm
1 x 400W
1 x 800W
2 x 400W
Frequency Response
20Hz-28KHz
20Hz-28KHz
20Hz-28KHz
S/N Ratio (A-weight)
>95dB
>95dB
>95dB
THD with 80k filter
<0.05%
<0.05%
<0.05%
Low Input Level
200mV-5V
200mV-5V
200mV-5V
Battery Voltage Range
11VDC-14.4VDC
11VDC-14.4VDC
11VDC-14.4VDC
Crossover Type
HPF/FULL/LPF
HPF/FULL/LPF
HPF/FULL/LPF
Low Pass Crossover Frequency
30Hz-250Hz
30Hz-250Hz
30Hz-250Hz
High Pass Crossover Frequency
60Hz-1.2kHz
60Hz-1.2kHz
60Hz-1.2kHz
Crossover Slope
12dB/Oct
12dB/Oct
12dB/Oct
Bass EQ
0-12dB@45Hz
0-12dB@45Hz
0-12dB@45Hz
Subsonic Filter
N/A
N/A
N/A
Amplifier Fuse & Holder
1 x 30A
2 x 30A
2 x 20A
Dynamic Power
1600W
1500W
Output Power @ 14.4 VDC :
4 ohm
4 x 250W
1 x 750W
2 ohm
4 x 400W
1 x 1500W
Bridged 4 ohm
2 x 800W
----
Frequency Response
20Hz-28KHz
20Hz-150Hz
S/N Ratio (A-weight)
>95dB
>95dB
THD with 80k filter
<0.05%
<0.05%
Low Input Level
200mV-5V
200mV-5V
Battery Voltage Range
11VDC-14.4VDC
11VDC-14.4VDC
Crossover Type
HPF/FULL/LPF
LP
Low Pass Crossover Frequency
30Hz-250Hz
40Hz-150Hz
High Pass Crossover Frequency
60Hz-1.2kHz
-----
Crossover Slope
12dB/Oct
12dB/Oct
Bass EQ
0-12dB@45Hz
0-12dB@45Hz
Subsonic Filter
N/A
15Hz-55Hz
Amplifier Fuse & Holder
2 x 30A
4 x 25A
Due to continuing product improvement, specifications subject to change without notice.
18