Rogers LS4A HIFI Audio Loudspeakers Speakers HD

Demo of equipment that we sell. Specifications Frequency Response: 55 Hz - 20 kHz ±2 dB Impedance: 8 Ω Nominal Sensitivity: 88 dB at 1m for 2,83 volts input Power Handling: 150 watts (unclipped programme) Recommended Amplifier Power: 15 - 100 watts per channel Maximum Sound Pressure Level: 105 dBA (pair at 2 m) Drive Units: Tweeter : 19 mm Aluminium dome Bass/Mid-range: Rogers 205 mm Polypropylene coned of advanced acoustic design , with high flux magnet and Kapton voice coil former. Crossover: 8 precision elements crossing over at 3 kHz at 18 dB per octave Bass Loading: Acoustic suspension to form a well damped Butterworth 2nd oreder maximally flat alignment with a -3 dB point at 55 Hz. Distortion: Less than 1% 2nd and 3rd harmonic 50 Hz -20 kHz at 90 dB S.P.L. Connectors: 4 mm binding posts, spaced at 19 mm Recommended Placement: Stands - minimum 500 mm high with loudspeakers angled inwards so that their axes cross just in front of the listener. Cabinet: Critically damped partical board with medite baffle. Finish: High quality synthetic veneer, and black grille cloth Dimensions (H x W x D): 430 x 255 x 245 mm (17" x 10" x 9,7") Weight: 7,8 kg 917 lb)