Catinet Type: Vented box

Cabinet Material: Steel

Grill Material: Aluminium

Grill Opening:>50%

Driver Unit: 4''woofer+19'' tweeter co-axial

Sound Volume: 2.6L

Cabinet Resonance Frequency: 95Hz

Free Air Space Sensitivity: 87dB@2.83V/1m

Specified Frequency Range: 95-20K Hz

Power Handling: 30W 100V/ 15W 70V, Audio Transformer Built in.