HEDD Type 30 MK2, Active 3-Way Studio Monitor, 2x 7"" Bass-midrange driver (300 W), 4"" Midrange driver (300 W), 2"" AMT tweeter (300 W), DSP system with integrated lineariser technology, Analogue input: XLR balanced, Digital input: AES IN, Digital output: AES Through, Resolution: 24Bit / 96KHz, Input signal level: ± 12dB, Shelf filter low/high: ± 4dB, Desk filter, Frequency response: 32 - 40000 Hz, Maximum level: 125 dB, Dimensions (H x W x D): 280 x 530 x 338 mm, Weight: 21.5 kg