F-1 speakers are perfect delivery source for advanced digital music formats Speaker offers combination of powerful bass and high volumes with low distortion Home stereo system offers bi-wire capabilities for improved connectivity Available in black finish with titanium accents F-1 Specifications: Frequency response: 38Hz - 23kHz +/-3dB Power handling: 100 W (400 W peak) Sensitivity: 93dB @ 2.83 volts/1 meter Nominal impedance: 8 ohms Crossover frequency: 2100Hz Tweeter: one inch (2.5 cm) magnetically shielded, aluminum dome Woofers: 6.5 inches (16.5 cm) magnetically shielded High frequency horn: five inch (12.7 cm) 90 x 60 Tractrix Enclosure type: sealed Measurements: 36 inches high x 8 inches wide x 13.5 inches long Weight: 40 pounds