Active 2 way 21 Inches Power Subwoofer for Line Array Speakers

Active 2-way 21 Inches Power Subwoofer for Line Array Speakers

I4021power built-in 2-way active subwoofer, power amplifier (W): 1100W+550W, sufficient dynamic reserve, 1100W powers its own 21-inch unit, one 550W power output can power other passive speakers, built-in 4 curing DSP control program and four changeable programs , provides great flexibility for different occasions.

Product parameters:
Rated power (W): 650W (unit) / 550W + 1100W (amplifier module output)
Impedance (Ω): 8
Sensitivity (dB): 104
Maximum sound pressure level (dB): 132
Frequency response (Hz): 36-140
Box material: 18mm plywood
Box size (W × D × H): 544.8 × 828 × 580.8
Unit structure (mm): LF: 100ND
Packing volume (m3): 0.33
Net weight (kg):
Gross weight (kg):
Hanging: Yes
Amplifier power (W): 1100+550