Taramps

[AnthonyO 10+ year member]

Which one is better?

DS440x4

Line	DS Line
Reference	DS 440x4
Number of Channels	4
Max Output Power	12,6 VDC - 2 OHMS: 440W RMS (4 x 110W RMS) 12,6 VDC - 4 OHMS: 276W RMS (4 x 69W RMS)
Signal Noise/Ratio	>89dB
Frequency Response	8Hz a 26KHz
Input Impedance	18K OHM
Protection System	Short-Circuit
Minimum Supply Voltage	8 VDC
Maximum Supply Voltage	16 VDC
Idle Consumption	800mA
Musical Maximum Consumption	23,5A
Sinusoidal Signal Maximum Consumption	47A
Dimensions (WxHxD)	160 x 44 x 145mm
Weight	0,60Kg (1.32lb)

or
TS400x4

Operation Class	Class D
Number of Channels	04
Maximum Power	@ 13,8 VDC - 2 OHMS - 400 W RMS (4 x 100W RMS) @ 13,8 VDC - 4 OHMS - 252 W RMS (4 x 63W RMS) Bridged @ 13,8 VDC - 4 OHMS - 400W RMS (2 x 200W RMS)
INPUT SENSITIVITY	200mV (Vol = max.)
Frequency Response	(Full Range): 18 Hz to 30 kHz (-1dB)
Crossover High Pass(HPF)	90 Hz (-12dB/8th)
Crossover Low Pass(LPF)	90 Hz (-12dB/8th)
Protection System	Thermal and Output Short
Maximum Music Consumption	@13,8VDC: 16.5A
Maximum Consumption in Sinusoidal Signal	@13,8VDC: 33A
Dimensions(H X W X D)	5.43" x 1.93" x 4.76"
Weight	1.32lb

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[Doxquzme Premium Member]

The TS400x4 has a little better range and the DS440x4 has a little more output but overall, negligible. They both have fixed x-overs and connectivity is the same.

 

[spokey9 5,000+ posts]

The ds has more power...it's rated at 12.6v and the ts at 13.8v...

I had the the ts400x4 though and it a good little amp