MQ 50i is a 2 way compact loudspeaker for indoor wall flush-mounting installation.Its “bass-reflex” (/ vented) cabinet includes a 5” woofer and a waveguideloaded dome tweeter (to ensure a sound correct dispersion over a wide coverage angle). It includes a transformer inside for the connection to (100 – 70 V) constant voltage lines, yet it can also be set to 16 (low impedance connection). The power / mode selection is made by means of the front panel rotary switch.FeaturesIn-wall speaker system for music reproductionTwo way bass refl ex construction for fl ush mountSpeaker: woofer 5" neodymium magnet tweeter 0.75" dome tweeterPower: max. 60W (bypass)Impedance: [Bypass] 16 [70,7V]: 15W - 10W - 5W - 2.5 WCrossover frequency: 3000 Hz, 12/12 dB/octCabinet: Plastic material self-extinguishing, Tuned Alu-domeConnectors: EuroblockSuitable for standard Multibox enclosure, 2 modulesAcoustical Specifications Type of speaker: 2 way in wall bass reflexFrequency Response: 180 Hz ÷ 20 kHzMax SPL @ 1m: 112 dBHorizontal coverage angle: 120°Vertical coverage angle: 100°Power Handling: 60 W RMSPeak Power Handling: 120 W PEAKSystem Sensitivity: 90 dBImpedance: 16 Crossover frequencies: 3000 Hz Transducers Speaker: 5"Tweeter: 0.75" Input Section2 euroblockConstant voltage: 100 V, 70 V VPower Selection: 30 - 20 - 10 - 5 W (100 V)CabinetHardware: Body in self-extinguishing plasticColour: WhiteGrille: Steel Physical Specifications Height: 270 / 10.62 mm/inchWidth: 195 / 7.67 mm/inchDepth: 88 / 3.46 mm/inchNet weight: 2.21 / 4.87 kg/lbs.