JVC TH-BD30, Blu-Ray, BD-R, BD-RE, 1 discs, PAL, 2.1 channels, 280 W JVC TH-BD30. Optical disc player type: Blu-Ray, Disc types supported: BD-R, BD-RE, Number of optical discs: 1 discs. Analog signal format system: PAL. Audio output channels: 2.1 channels, RMS rated power: 280 W, Audio formats supported: MP3, WAV, WMA. Satellite speakers RMS power: 75 W, Satellite speaker impedance: 4 Ω. Subwoofer RMS power: 150 W, Subwoofer impedance: 3 Ω