For sale: a special set Infinity SM-152 studio monitor. Special sound, beautiful, tight low reproduction and bright treble. Has been serviced: - Woofers need to be played in still (new foam edges and dust covers with original logo) - Gold-plated banana connection - Neutrik connection - New rubber feet - Welds treated with hot glue against resonance - New damping rockwool 4.5 cm thickness - Potentiometers cleaned and lubricated Concerns large speakers: 103 cm high 41.2 cm wide 32 cm deep Specifications Type: 3-way speaker system with 4 speakers Frequency range: 29Hz to 27kHz Recommended amplifier: 10 to 300W Crossover frequency: 500, 5500 Hz Impedance: 8 Sensitivity: 102dB Bass: 1 x 15" Midrange: 2 x 4.5" Tweeter: 1 x 1" Steel blue finish