Unique Characteristic: Power is higher, but price is more competitive.

1 RMS: 1800Wx1CH @ 1Ohm DC 13.8V
2 G. W: 6.5kg
3 Size: 420x265x65mm
4 PCB: Double layer
5 terminal: Bigger & perspective
6. Packing: Normal
7. heat sink: Oxid & luster
8. Fequency response: 15-350Hz,
9. S/N: 115dB 9 T. H. D %: 0.025
10 LPF: 50-250, 12dB/oc