Philips SPA2600, 5.1 channels, 70 W, Home theatre, Black, Plastic, Amplifier Philips SPA2600. Audio output channels: 5.1 channels, RMS rated power: 70 W, Recommended usage: Home theatre. Amplification device type: Amplifier, Amplification device form factor: Built-in. Satellite speaker type: 1-way, Satellite speakers RMS power: 4.5 W. Front speaker type: 1-way, Front speakers RMS power: 4.5 W. Center speaker type: 1-way, Center speaker RMS power: 4.5 W