Behringer C50A (Auratone) Studio Monitor, Active Studio Monitor, Equipped with: 5 1/4"" Driver, Power: 30 W, Frequency range: 90 - 17,000 Hz, Magnetically shielded, Integrated 5/8"" microphone tripod adapter, Inputs: XLR balanced, 6.3 mm jack balanced and RCA, Gain Control -6 dB to +6 dB, Torsion-resistant