Product Description
DLS Ultimate A3 - 1000 Watt 2 CH Amplifier
DLS ULTIMATE series A3 is a powerful two-channel amplifier. A true, dual mono block with separate power sources that provides power output of 2 x 150 Watts with 4 ohm stereo and 550/870 Watts with 4/2 ohm mono bridge connection. The amplifier is 1 ohm stable. Click here if you want to look at DLS competion cars from the whole world.
- Built-in fan control.
- Built-in, variable 50-125 Hz switchable low pass filter for subwoofers.
- Built-in variable 20-200 Hz. high pass filter that can be used as a subsonic filter or high pass filter for front systems.
- Dual power terminals where you can connect dual power feeds or a DLS Power Cap.
- Phase shift button when you use it as a subwoofer amplifier.
- RMS output per channel @ 13,8 volts, 20 Hz - 20 kHz , < 0,1% distortion.
The Ultimate series amplifiers are known for the good sound quality with a detailed, high resolution sound. The amplifiers are often used in SQ competitions in both IASCA and EMMA competitions. The amplifiers are used in cars winning both European and World championsships.
Number of channels | 2 |
Amplifier class | AB |
Mono bridge mode 1.33 ohm | 1000 W RMS |
Mono bridge mode 2 ohm | 870 W RMS |
Mono bridge mode 4 ohm | 550 W RMS |
Output power in 1 ohm | 2 x 425 W RMS |
Output power in 2 ohm | 2 x 270 W RMS |
Output power in 4 ohm | 2 x 150 W RMS |
Damping factor | > 200 |
S/N ratio, A-weighted | > 100 dB |
Input impedance, high level | N/A |
Input sensitivity | 0,2 - 7 Volt |
Input impedance | > 10kohm |
Frequency range | 10 Hz - 50 kHz |
High pass filter | 20 - 200 Hz |
Low pass filter | 50 - 125 Hz |
Low level output | No |
External cooling fan terminal | Yes |
High level input with auto start | No |
Dual DC inputs | Yes |
Power consumption (idle) | 1,1 A |
Power consumption (max) | 140 A |
Rec. power cable | Minimum 2AWG / 33 mm2 |
Fuses | 4 x 30 A |
Dimension (W x D x H) | 410 x 240 x 73 mm (16,15 x 9,45 x 2,87 inch) |
Weight | 6,2 kg ( 13,67 lb) |