Alto TS 215 W, Active Full-range Loudspeaker, Loudspeaker: 15"" / 1"", Power: 550 W RMS, Class D-power amplifier, Bi-Amp, Frequency range: 50 - 20,000 Hz, Maximum output level: 129 dB, Dispersion pattern: 90° H x 60° V, 36 mm Speaker flange, M10 rigging points, 2-Channel mixer with XLR / jack 6.3 mm combination input, XLR output, Bluetooth, Ground lift switch, EQ, Slanted monitor angle, Dimensions (H x W x D): 424 x 395 x 646 mm, Weight: 15.8 kg, Optional cover: Article Nr #420071#