The Mackie MR824 is an 8" powered studio monitor.MR Series monitors provide professional sound with incredible accuracy and clarity. Using Mackie's extensive studio monitor design experience, these monitors are tuned to stay true to your mix whether it's dialogue, hip hop, rock, or more. The proven logarithmic waveguide provides an ultra-wide listening sweet spot and enhanced stereo imaging while the Acoustic Space controls allow adjustment of the frequency response to match your studio.FeaturesDesigned for superior mix translation and accuracy for professional results in any studioEquipped with Mackie’s proven logarithmic waveguide designUltra-wide dispersion for enhanced stereo imaging and listening sweet spotPrecise acoustic alignment offers incredibly balanced sound across the entire frequency spectrum1” silk dome tweeter provides fast transient response for detailed high end and vocal clarity8” polypropylene woofer delivers responsive, dynamic low frequency response85 watts of bi-amplified Class A/B amplificationOptimize MR monitors for your mixing environmentAdjustable acoustic space filters maintain flat response in typical placement configurationsHF filter applies boost or cut to compensate for particularly dull or bright sounding roomsProfessional all-wood cabinet design with custom internal bracing built to last, look great, and reduce distortion while enhancing bass responseFlexible inputs for simple connection to almost any audio sourceAcoustically optimized with sound-tightening acoustic absorption materialSpecificationsAcoustic Performance:Frequency Response (-3 dB): 38 Hz - 20 kHzFrequency Response (-10 dB): 35 Hz - 20 kHzSound Pressure Level @ 1m, +4 dBu into balanced input: 107 dBMaximum SPL per Pair: 113 dBTransducers:Low Frequency: 8.0" polypropylene wooferHigh Frequency: Neodymium magnet-driven 1" silk dome tweeterAmplifiers:LF Power: 55 W, 4 Ω load, 110 W peakHF Power: 30 W, 6 Ω load, 60 W peakType: Monolithic IC, Class AB with DMOS power stageElectronic Crossover:Crossover Type: 24 dB/oct.Crossover Frequency: 1.9 kHzSensitivity: +4dBu at 300 Hz for full outputInput Impedance: 20 kΩ balanced bridging, 10 kΩ unbalancedHF Equalization: ±2 dB @ 3 kHz and aboveEnclosure: 0.47" thick MDF with 0.83" MDF front panelDamping: Adiabatic battingDimensions (H x W x D): 15.7" x 10.1" x 12.6"Weight: 23.0 lbs. Mackie MR824 8 2-Way Active Studio Monitor 85W, Single.