这model有两种

SD-2402
*
120W RMS x 2
[4Ω @ 14.4V ≤ 0.1% THD]
*
350W RMS x 1
[4Ω @ 14.4V BTL ≤ 0.1% THD]
*
Dimension (mm):
W275 x L380 x H66
*
High pass & low pass crossover with bass boost control
*
Frequency responce:
[10Hz - 50KHz]
*
Max. current: 30A x 2
SD-3502
*
175W RMS x 2
[4Ω @ 14.4V ≤ 0.1% THD]
*
450W RMS x 1
[4Ω @ 14.4V BTL ≤ 0.1% THD]
*
Dimension (mm):
W275 x L430 x H66
*
High pass & low pass crossover with bass boost control
*
Frequency responce:
[10Hz - 50KHz]
*
Max. current: 25A x 3
stellar sub也有不少model?最好有照片比较容易分析