JVC RD-N 1, 6 W, 3 Ω, 0 - 1 Hz, Black, Rotary, 120 V JVC RD-N 1. RMS rated power: 6 W, Impedance: 3 Ω, Frequency range: 0 - 1 Hz. Product colour: Black, Volume control: Rotary. Battery voltage: 120 V. Weight: 3,3 kg. Compatible products: - iPod - USB - CD - CD-R - CD-RW, Dimensions (WxDxH): 400 x 211 x 141 mm