Philips HTS5581/93, 32 - 320 Kbit/s, FM, 150 - 20000 Hz, 3 Ω, 150 - 20000 Hz, 5 Ω
Philips HTS5581/93. MP3 bit rates: 32 - 320 Kbit/s. Supported radio bands: FM. Center speaker frequency range: 150 - 20000 Hz, Center speaker impedance: 3 Ω. Satellite speaker frequency range: 150 - 20000 Hz, Satellite speaker impedance: 5 Ω. Subwoofer type: Passive subwoofer, Subwoofer driver diameter (imperial): 2,54 cm (1"), Subwoofer frequency range: 20 - 150 Hz