Subwoofer Infinity BU-80 Sub Speaker woofer Bass Home Theatre Powerful - $60 (Keller)

Subwoofer Infinity BU-80 Sub Speaker woofer Bass Home Theatre Powerful 1

Subwoofer Infinity BU-80 Sub Speaker woofer Bass Home Theatre Powerful 1 thumbnail

Rosewood Dr. near Keller Smithfield

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condition: good

make / manufacturer: Infinity

model name / number: BU-80

delivery available

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Reduced Price to $60

Tested and there is something vibrating within the case. It works fine, but the rattling is an issue. I'm sure it can be fixed if it is opened up.

Active subwoofer with a built-in power amplifier.

The unit is equipped with 20 cm cone type woofer.

The amplifier section has a volume control function.

The crossover frequency can be continuously variable.

The enclosure uses a bass reflex system.
Also, the exterior is finished in black.

Power supply voltage conversion transformer (100 → 120 V) is attached.

post id: 7925880500

posted: 2026-04-05 22:14

updated: 2026-05-29 12:11

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Subwoofer Infinity BU-80 Sub Speaker woofer Bass Home Theatre...

Reduced Price to $60 Tested and there is something vibrating within the case. It works fine, but the rattling is an issue. I'm sure it can be fixed if it is opened up. Active subwoofer with a...