Q-Acoustics 3030i Bookshelf Speakers with Floor Stands, White, Audiophile, Boxed

Weight (per speaker): 6.4 kg (14.1 lbs). Crossover frequency: 2.4 kHz. AV receiver power (2 ch. driven): 50 - 145 W. Stereo amplifier power: 25 - 75 W.

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