10'' Car Subwoofer Dvc 4-Ohm
QUESTIONS & ANSWERS
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Hello good morning, I need to know if it can be connected to 8 ohms, that is, the 2 coils in serial
Yes, connecting the coil in series makes it 8 Ohms
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How well does this speaker work in a free air application?
It doesn't work well on Free air. it works best on ported box
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How do I tell what model woofer I have and when it was made?
The model should be seen at the back of te speaker
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What amp from your site would you recommend for these subs?
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What is the difference between open air and ported. vented and unvented?
On Free air the speaker fit into tight spaces within your vehicle, making them a preferred choice for compact cars or trucks with limited trunk space.
On Sealed the sound is more compressed and tight sounding
Vented box. The port augments the system output at this frequency by providing additional surface area and air displacement, resulting in an extension of low-frequency response and increased SPL -
Frequency response of plpw10d woofer
42Hz - 3kHz