Philips SBA1510, 2-way, 2.0 channels, Wired, 2 W, 100 - 18000 Hz, Black Philips SBA1510. Recommended usage: Universal. Speaker type: 2-way, Audio output channels: 2.0 channels, Number of drivers: 2. Connectivity technology: Wired. RMS rated power: 2 W, Frequency range: 100 - 18000 Hz, Impedance: 4 Ω. Product color: Black