Pinnacle BX10s. Audio: 175 W, 20 - 200 Hz, 100 dB, 86 dB, 50 Hz, 0.019 %. Amplifier: 240 W. Colour: Black. Packaging content: 100-120V/~50/60Hz or 220-240V/~50/60Hz. Other features: Floor-standing speakers, 1.0, 381 x 381 x 381 mm, 20000 Ом, 24750 g, 100 - 120V, 50/60Hz / 220 - 240V, 50/60Hz, 254 mm (10 ")