first ov all sony xm-2002 GTR is nut a mono or class d amp lolx,its dual channel amp nd there is no cmparision b/w 2chnnel or class d amp.class d amp are more efficient for subs any day as cmpared to 2chnnel amp lolx.ok let c here.
Sony XM-2002GTR Car Amp:
Key Features
- Amplifier Type: Dual Channel
- Bridgable: Bridgable
- RMS Power at 4 Ohms: 200 W x 2
- RMS Power at 2 Ohms: 250 W x 2
X1502 Specifications:
RMS (into 1 ohm 50Hz THD+N < 2.5%)=1500 Watt
RMS (into 2 ohm 50Hz THD+N < 2%)=950 Watt
RMS (into 4 ohm 50Hz THD+N < 1.6%)=600 Watt
X801 Specifications:
RMS (into 1 ohm 50Hz THD+N < 2%)=820 Watt
RMS (into 2 ohm 50Hz THD+N < 2%)=500 Watt
RMS (into 4 ohm 50Hz THD+N < 1%)=300 Watt
so according to me soundmagus is more more better then sony any day!and there is no need to change alternator for sound magus just 60amp.battery nd 4awg wiring is required whch is a necessity for any gudd system.sound magus is nut home made amps but fully tested aswell,and all branded ampz are unrepairable like alpine mrd1001 costed 45k nd itx unrepairable lolxxx so thnk b4 advise!