Specifications Power Rating: 100 watt RMS (250 watt peak) Recommended Amplifier Power: 30 - 150 watt/channel Sensitivity ( 2,83 V at 1 m): 93 dB Maximum SPL: 113 dB at 1m for 100 watt RMS (117 dB at 1m for 250 watt peak) Nominal Impedance: 8 Ω Minimum Impedance: 5,5 Ω Frequency Response: 35 Hz - 25 kHz , ±3 dB (port mid position) Crossover Frequencies: 1,3 kHz Crossover Control: ±3 dB over 1,3 kHz to 25 kHz shelving; Crossover Type: 1st order LF; 1st order HF, Bi-wired, hard-wired, passive, low-loss, time compensated Type 1134 Driver Type: 10-inch Dual Concentric High Compliance Type 2598 Enclosure Type: Dual variable distributet port system Enclosure Volume: 68 litre Dimensions (H x W x D): 700 x 486 x 310 mm; (850 x 525 x 380 mm packed) Weight: 22 kg complete (27 kg packed) Enclosure Material: Solid walnut with 18 mm particle board, crossbracing and heavy internal damping