Product Description:

The i-4021ND line array subwoofer consists of a 21-inch NdFeB unit, which forms a perfect array combination with the i-4000ND. It can be stacked and hung, and the built-in metal components provide reliable safety guarantee for hanging. The front-loaded horn effectively improves the sensitivity.

Product parameters:

Rated power (W): 650

Impedance (Ω): 8

Sensitivity (dB): 104

Maximum sound pressure level (dB): 133

Frequency response (Hz): 34-120

Box material: 18mm plywood

Box size (W×D×H): 811×970×641

Unit structure (mm): LF:100ND

Packing volume (m3): 0.59

Net weight (kg): 82

Gross weight (kg): 87

Hanging: Yes