For your consideration is a Heritage Audio HA-73 Elite Mono Microphone Preamp in very good condition! Everything works as it should, and it sounds fantastic, if you're looking for that classic Neve 1073 sound, and saturation, this is the preamp for you!

Specs -

• Microphone input impedance: HI=1200 Ω minimum, LO=300 Ω minimum. Higher gain positions gradually have greater impedances, optimum for low gain ribbon mics. Input is transformer balanced and floating.
• Line input impedance: 10 kΩ bridging, transformer balanced and floating.
• Output impedance: Less than 75 Ω, transformer balanced and floating, to drive a load of 600 Ω.
• Maximum output: Greater than +26.5 dBu into 600 Ω (internally terminated).
• THD: Less than 0.025 % at 1 kHz, Less than 0.05 % at 100 Hz.
• Frequency response: 20 Hz (+0.3 dB) to 20 kHz (-0.2 dB).
• Maximum Gain: Slightly greater than 80 dB.
• Equivalent Input Noise: Less than -125 dBu.
• Output stage noise: Less than -100 dBu.
• Power consumption: Less than 95 mA @48 V DC.

JS. STK#16200152