Universal Audio 4-710d Microphone Preamp

Universal Audio 4-710D Twin-Finity, 4-Channel Preamplifier, 4-Channel tone-blending microphone/line preamplifier, With classic compression in 1176-style per channel, Two signal paths: 285 V Class-A tube preamplifier and solid state transconductance amplifier, Phase-locked crossfading between the tube and solid state level, 24-bit AD conversion, Sample rates of up to 192 kHz, Switchable phantom power 48V per channel, Frequency range: 20 Hz - 100 kHz +/- 0.2 dBu, max. gain +70 dBu, Design: 19"/ 2 HU@+*Connections:*@+@+, 4x Mic input XLR, 4x Line input XLR, 4x Line input jack, 4x Hi-Z input, 4x Send/Return (1x per mic-channel), 4x Line-out XLR, ADAT and AES/EBU connectors, Wordclock I/O on BNC