Product Details
HA8173

8173 Mic Pre 4 Band EQ, 1073 Class A PreAmp with 1084 mid EQ

80 Series Microphone Preamplifier/EQ Module, with Class A Amplifier, 80dB of Gain, 4-band EQ, and High-pass Filter

Technical Specification
Microphone input impedance: HI, 1200 Ohm minimum, LO, 300 Ohm minimum. Higher gain positions gradually have greater impedances, optimum for lo gain ribbon mics. Input is transformer balanced and floating. Line input impedance