This Preamp is New and never opened!

Warm Audio WA73-EQ Mic/Line/Instrument Preamp and EQ Features:

• Handwired and hand-assembled, single-channel 1073-style preamp/EQ
• Fully discrete, Class A, transformer-balanced circuitry
• UK-made Carnhill Transformers
• 80dB of gain handles any type of microphone, including low-output ribbons
• Resistor-stepped rotary gain switch for easy recall
• Tone button changes input transformer impedance for mic optimization and tonal shaping
• Polarity switch
• 48V phantom power
• 4-position inductor-based highpass filter, selectable for Off, 50, 80, 160, or 300Hz
• Inductor-based 3-band equalization
• Low-band boost/cut at 35, 60, 110, or 220Hz
• Mid-band boost/cut at 360, 700, 1600, 3200, 4800, or 7200Hz
• High-band boost/cut at 10, 12, or 16kHz
• Additional high-band frequency EQ points added (compared to vintage 1073)
• XLR mic input
• Line-level TRS input
• TS Send/Receive insert jacks
• XLR and TRS line-level outputs
• DI instrument input
• Output level control
• LED level indication meter
• Rugged 19" rackmount chassis
• Ground lift switch
• Internal IEC 115V/230V power inlet