Product Description

Preview Specifications

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)