Yamaha MSP3 A, Active 2-Way Monitor Speaker, 3.94"" Woofer with twisted flare port design and 0.78"" dome tweeter, Frequency range: 67 - 22000 Hz (-10 dB), Power amp output 22 watts, Maximum level: 99 dB, Manual frequency correction using low and high controls (front), 2 Level controls (front), 1 Line input: Combo XLR / jack 6.3 mm, 1 Line input: RCA, Dimensions (W x H x D): 144 x 236 x 166 mm, Weight: 3.6 kg, Delivery quantity: 1 piece