The DLS PS1.500 is a 1 channel (mono) Class D mini amplifier from the Performance Slim series, delivering 1x500 W RMS at 1 ohm. It is smartphone-sized, measuring 88 mm wide, 44 mm high and 121 mm deep (151 mm with brackets), and is designed to drive subwoofers.
Key features
Mono Class D design: 1x500 W RMS at 1 ohm, 1x380 W at 2 ohm and 1x230 W at 4 ohm
Carefully selected components minimise noise and distortion
Built-in bandpass crossover, with adjustable low-pass and subsonic filters
Bass EQ at 45 Hz, 0 to +12 dB
High level input with auto start
Every component is EMC-tested for compatibility with your vehicle's electronics
Uses technology from the high-end DLS Signature series, including Smart Load for integration with modern vehicle systems
Specifications
Channels
1 (mono)
Amplifier class
D
Power RMS at 1 ohm
1 x 500 W
Power RMS at 2 ohm
1 x 380 W
Power RMS at 4 ohm
1 x 230 W
Signal-to-noise ratio (A-weighted)
93 dB
THD at 4 ohm
<0.1%
Efficiency at 4 ohm
90%
Frequency response
10 Hz - 250 Hz (+/-1 dB)
Input impedance (low level)
20k ohm
Input sensitivity
0.3V - 7V (+/-5%)
High level input with auto start
Yes
Low-pass filter
50 Hz - 250 Hz (adjustable)
Subsonic filter
10 Hz - 50 Hz (adjustable)
Bass EQ at 45 Hz
0 to +12 dB
Power consumption
Idle: 0.5 A; max: 42 A
Recommended fuse rating
50 A
Dimensions (H x W x D)
44 x 88 x 151 mm (1.72 x 3.46 x 6.34 inches)
Dimensions (W x D x H, as labelled in the specification table)
