Audiofrog GB12D4 GB Series 12" dual 4-ohm subwoofer

Highlights:

• 12" subwoofer with two 4-ohm voice coils
• treated paper cone and dust cap
• vented cast-aluminum basket
• 3" voice coil with copper ring for reduced harmonic distortion and superior impact
• impedance switch (2 to 8 ohms)
• frequency response: 22-180 Hz
• power handling: 500 watts RMS (1500 watts peak)
• sensitivity: 92 dB
• top-mount depth: 6-2/3"
• sealed box volume: 0.75-1.27 cubic feet
• ported box volume: 1.35-2.5 cubic feet
• grille not included
• warranty: 2 years