Frequency Range +/-3dB (Hz) 31 - 27000 Crossover Frequencies (Hz) 580 / 3000 / 13000 Sensitivity (2.83 V/1m) 89.5 dB Nominal Impedance (Ohm) 4.0 Minimum Impedance (Ohm) 3.6 Maximum SPL (dB) 113 Recommended amp. power 50 - 400 Terminal Dual High Frequency Drivers 1 x 25mm soft dome 1 x 10 x 55mm ribbon Midrange drivers 1 x 6½" Low Frequency Drivers 2 x 8" BassReflexSystemResonance(Hz) 28.5
