A 30W subwoofer is a very small subwoofer. Most powered subwoofers are 200+ watt. The question you have to answer to match an amplifier, is what is the impedance of the speaker.
A 30W subwoofer is a very small subwoofer. Most powered subwoofers are 200+ watt. The question you have to answer to match an amplifier, is what is the impedance of the speaker.