The DS 440×4 is a modern amplifier designed for car audio systems, whether for internal or external. It is a FULL RANGE module and suits the most diverse types of speakers, drivers and tweeters. It features a LED indicating when it is on/off, it is stereo, with a maximum power of 440 Watts RMS split in 4 channels of 110 Watts RMS at 2 ohms each, responding to frequencies between 8Hz ~ 26KHz (-3dB). High technology to play your playlist the way you like it most.
 
Technical features
Operation Class
Class D
Number of Channels
04
Maximum Power
@ 12,6 VDC - 2 OHMS: 440W RMS (4 x 110W RMS)
@ 12,6 VDC - 4 OHMS: 276W RMS (4 x 69W RMS)
2 Bridged Channels: @12.6 VDC - 4 OHMS: 440W RMS (2 x 220W RMS)
Input Sensitivity
250mV
Frequency Response
8Hz to 26KHz(-3dB)
Protection System
Output short circuit
Crossover High Pass (HPF)
90Hz (-12dB/8th) Fixed
Crossover Low Pass (LPF)
90Hz (-12dB/8th) Fixed
Maximum Music Consumption
@12.6 VDC: 23.5A
Maximum Consumption in Sinusoidal Signal
47A
Dimensions(H X W X D)
6.30" x 1.73" x 5.71"
Weight
1.32lb