ESB Audio ESB1-10D4 10" Shallow Dual 4-Ohm Subwoofer

1.10SD4

10"/250 mm DVC Subwoofer

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2"/51 mm voice coil

Long travel rubber surround

40.5 Oz Ferrite magnet 

Polystyrene cone 

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Nominal Impedance: 4+4 Ohm

Nominal Power Handling: 250 W

Peak Power: 500 W

Sensitivity: 90 dB