Harman Kardon Onyx Studio 9 Bluetooth speaker at €149.99 at Boulanger (was €230.99): 35% off

Boulanger has the Harman Kardon Onyx Studio 9 (black) at €149.99, against a “prix de référence” of €230.99: 35% off. Checked on the Boulanger product page on the evening of October 7, 2026 (US Central), just after midnight in France: in stock, sold and shipped by Boulanger.

Per the listing: a home-oriented Bluetooth speaker with the brand’s signature round design and carry handle, 4 drivers and 50 W RMS (50 Hz to 20 kHz), Bluetooth 5.3 with multipoint for two phones, stereo pairing or party mode with a second speaker, bass and treble adjustable in the Harman Kardon One app, and a USB port to charge a phone. The built-in battery lasts up to 8 hours (4 hours to charge). No Wi-Fi, AirPlay or voice assistant. It weighs 3.3 kg and measures 28.9 x 28.7 x 13 cm.

Market: France · Boulanger · EUR. Boulanger shows no end date for this price.

Sources

• Boulanger: Harman Kardon Onyx Studio 9 Noir