Features: - 4-channel preamplifier - Classic 312A preamp design with 70 dB gain - A versatile tool for detailed recordings, e.g. vocals, drums, guitar, etc. - Very low noise signal circuit - Cinematic transformer in inputs and outputs - Channels 1 and 2 have an additional DI input - Per channel: Switchable 48 V phantom power, phase inversion and 18 dB attenuator (mic input) - Max input level: Mic input: +1 dBu / DI input: +18 dBu - Frequency response: 10 Hz - 30000 Hz - Gain Mic input: 26 to 70 dB / DI input: +10 to 53 dB - Harmonic distortion THD+N: Mic input: 0.01% / DI input: 0.115% (+36 dB Gain, +4 dBu Output) - Equivalent noise level Mic inputs: -120 dBu / DI: -94 dBu - Input impedance: Mic input: 200 Ohm / DI input: 1.1 MOhm (unbalanced) - Output level Max: +26 dBu - Output impedance: 600 Ohm - 4 inputs: XLR (balanced) - 2 inputs: 6.3 mm jack (unbalanced) - 4 inputs: XLR and jack (balanced) - External power supply - Height: 1U - Width: 19" - Depth: 178 mm - Weight: 4.5 kg
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