1. It adopts original rubber material, rubber edge folding ring design, very flexible, good compliant, low frequency response speed, adapt to long stroke working environment.
2. The sound basin material is a special glass fiber woven basin, which is low-frequency and thick, and has explosive power.
3. Using 80mm large magnetic steel, it provides powerful power. The basin frame adds a venting hole for better heat dissipation.
Product name: 4 inch subwoofer speaker
Rated impedance: 4ohm
Rated power: 40W
Resonant frequency: 75HZ
Frequency response range: 75HZ-4500HZ
Voice coil diameter: 25mm
Magnetic steel diameter: 80mm
Speaker diameter: 116MM
Opening diameter: 93-98mm
Diagonal screw distance: 108mm
Net weight: 780 g/pc
1pc (Can choose round or Square types)
This is for Square types: