Harmon Kardon Onyx Studio 4 Bluetooth Speaker - MINT! - $100 (Bayou St John)

Harmon Kardon Onyx Studio 4 Bluetooth Speaker - MINT! 1 thumbnail

condition: like new

make / manufacturer: Harmon Kardon

model name / number: Onyx Studio 4

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For Sale: Harmon Kardon Onyx Studio 4 bluetooth speaker in perfect condition. Hardly ever used, just changing to new system which I inherited! Multi driver system, with battery backup, perfect for versatile home use. Has the 4 X 15w driver system.

post id: 7910631008

posted: 2026-01-23 15:47

updated: 2026-03-31 15:04

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Harmon Kardon Onyx Studio 4 Bluetooth Speaker - MINT! - electronics...

For Sale: Harmon Kardon Onyx Studio 4 bluetooth speaker in perfect condition. Hardly ever used, just changing to new system which I inherited! Multi driver system, with battery backup, perfect for...