ATC Loudspeakers SCM300ASL Pro 3-Way Large Format Studio Monitor. Patented ATC speaker technology sets the standard for professional listening in studios around the world. Large format reference 3-way studio monitor. The ATC SCM300ASL Pro is ideal for use as the main reference monitor in a large control room. 34mm soft dome tweeter Dual "SL" 15''/375mm bass drivers ATC 75mm "Super Dome" midrange driver 850W Class A/B P4 amplifier for rack mounting. Warranty 6 years Specifications of the SCM300ASL Pro studio monitor: – Drivers: 1.25″/34mm tweeter, 3″/75mm midrange, 2 x 15″/375mm woofer – Amplitude linearity (±2dB): 50Hz – 12kHz – Cut-off frequencies (-6dB, free-standing): 25Hz – 20kHz – Horizontal dispersion: ±80°, consistent – Vertical dispersion: ±10°, consistent – Maximum continuous SPL (1 meter): 121dB – Input Connectors: Male XLR – Input sensitivity: 2V – Crossover frequencies: 380Hz, 3.5kHz – Input impedance: balanced > 10kΩ – Amplifier Output: Bass 275+275W, Mid 200W, High 100W – Overload protection: Active FET gain reduction circuit – Dimensions (HxWxD): 884 x 925 x 460mm (34.8˝ x 36.4˝ x 18.7˝) – Weight 87 kg