FOUR Audio 4-AI 666

Famous 666-enclosure works with allmost any 12″ subwoofer. Name comes from the facts that volume is 66 liters and port is equal size to 6″ Aeroport.

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Volume: 66 liter
Tuning frequency: 38 Hz<br />
weight: 25 kg<br />
dimensions: 630 x 470 x 440 mm

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