Thiel CS 3-6 Loudspeakers black

Thiel CS 3.6 Loudspeakers black
Thiel CS3.6: Three-way, passive radiator-loaded (reflex), floorstanding loudspeaker. Driver complement: 10" woofer, 10" passive radiator, 4.5" cone midrange, 1" metal-dome tweeter. Crossover frequencies: 500Hz, 3kHz. Crossover slopes: first-order (6dB/octave). Time response: 150µs, -20dB. Amplitude response: 27Hz-22kHz ±3dB, 29Hz-20kHz ±1.5dB. Phase response: minimum ±10 degrees. Sensitivity: 86dB/W/m (2.8V). Nominal impedance: 4 ohms (2.5 ohms minimum). Recommended amplifier power: 100-500W.
Dimensions: 12.5" W by 48.5" H by 17" D. Weight: 107 lbs each