Alesis M1 Active Reference Monitors Mk2

I am selling at the request of my brother who had to return to Poland In perfect condition. All speakers are 100% functional. Alesis M1 Active Reference Monitors Mk2 with cables and height-adjustable stands. DISC Alesis M1 Active Mk2 Monitors (Pair) Details Low Distortion, High Quality Sound Internal Active Crossover & Custom-Designed Dual Amps Carbon Fiber Woofer Cone is High-Tensile & Low Weight Alesis's Award-Winning Studio Reference Monitor Lineage Affordable & Powerful System, Great Response & Accuracy Alesis M1 Active Biamplified Reference Monitor offers accurate response that perfectly translates to every playback system. Consistent Performance The M1 Active's internal active crossover and custom-designed dual amplifiers ensure an extremely consistent performance under a variety of different studio conditions and program material. The result is a broad, extremely flat frequency response, clear imaging with a wide sweet spot, high power handling and detailed high and mid frequency response that only a professional powered monitor can deliver. Features/Specifications Low Frequency Driver: 6.5" non-woven carbon fiber with Santoprene surround and dual magnet shielded configuration High Frequency Driver: 1" silk dome with medium viscosity ferrofluid coolant and dual magnet shielded configuration Crossover: 1500Hz, 8th-order, 48dB/octave filters Input Impedance: 20k_ balanced, 10k_ unbalanced LF Filter: 2nd order, "optimal Q" high pass, +1dB boost 50Hz LF Amplifier: 75 watts, 8_ load LF Amp Distortion: less than 0.03 thd @ 30w LF Amp Slew Rate: 19V/µsec LF Amp S/N Ratio: >110dB, ref. 60W @ 8_, A-wtg., 1kHz HF Amplifier: 25 watts, 4_ load HF Amp Distortion: less than 0.06 thd @ rated power LF Amp slew rate: less than 9V/sec HF Amp S/N Ratio: 112dB @ rated output Frequency Range: 38 Hz - 23.5 kHz (-10dB point) Connectors: Combination XLR-1/4" jack with input level control Dimensions: (WxHxD) 8.5"x15"x9.75" (381mm x 216mm x 248mm) Weight: (8.9kg) Collection