Retro Instruments 500PRE

Specifications

• Front Panel Controls: Input Level, Gain Select (two or three stage amplifier), Phantom Power, Polarity, and Output Level.
• Input and Output Connections: On edge card connector for 500 rack XLR.
• Gain: 48 dB (low gain two stage topology) 76 dB (high gain three stage topology)
• Total Harmonic Distortion: <.05% at +4 dBu output from 20-20000 Hz.
• Frequency Response: +/- .25 dB from 20-20000 Hz
• EIN: -128 dB (150 Ohm terminated)
• Typical Output Level: +4 dBu
• Output Clipping Level: Tube limiting Threshold +18 dBu, +24 dBu clipping headroom.
• Input Level Range: -72 dBu to +12 dBu
• Input impedance: >1000 Ohms from 20-20000 Hz.
• Output Impedance: 600 Ohms Transformer Balanced.
• Power Consumption: +/-16 Volts 155 ma. 48 Volts 3 ma.
• Weight: 2 lbs 7 oz.