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Feature

3 inch compact size design subwoofer audio speaker
Sensitivity: 87dB; Effective frequency: 81Hz-5400Hz
Anti-magnetic design help to avoid magnetic-field interference
Size: outer diameter-89mm;install opening-71mm57mm height
4 impedance; Power range: 15-25W; great subwoofer which can match with treble

Description

Ohm: 4
Power range: 15-25W
Effective frequency: 81Hz-5400Hz
Sensitivity: 87dB

Note:
Please check the speaker's size carefully in advance in order to making sure that you can install the speaker correctly!

Package include:
One pair of speaker