SP48 4 In x 8 Out Networkable Loudspeaker Management SystemHigh precision 32-bit floating point TEXAS INSTRUMENT DSP (48kHz sampling rate)Each output: Routing, Delay, Gain, HPF and LPF filters (up to 48dB/oct), 8 filters (PEQ and Shelving),Compressor / Limiter (Threshold, Attack, Release, Ratio) Each input: Delay, Gain, Noise gate, and 8 filters (PEQ and Shelving)Password protection 30 preset memories24-bit D/A converters with 118B dynamic range and audiophile grade preamps2 stereo AES/EBU Digital input RJ45 Ethernet interface compatible with common TCP/IP network equipmentCELTO SP CONTROL software for Windows platform Analog Inputs 4 female NEUTRIK XLR electronically balanced / RF filtered > 40kΩ Impedance +18dBu maximum input level 112dB A-weighted dynamic range A/D converters Digital Inputs 2 (SP48) stereo AES/EBU (switchable to analog on front panel UI and software) Analog Outputs 8 male NEUTRIK XLR electronically balanced / RF filtered 120Ω Impedance +20dBu maximum output level 118dB A-weighted dynamic range D/A converters Connectivity 100MB Ethernet (RJ45). Communication protocol based on TCP/IP System Performance 48kHz sampling rate, 32-bit accumulators Frequency response of 20~20k Hz at -0.5dB THD+N lower than 0.003% at +4dBu, 1khz, 0dB input Interchannel crosstalk >100dB Power 100~250Vac / 50-60Hz / 35W max consumption, PowerCon 3 pin