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The HV-35P from Millennia is a professional single-channel microphone preamplifier in a small, portable enclosure. The preamp features continuously variable gain control, offering up to 60 dB of gain, plus an additional 10 dB of gain when used in "Ribbon Mic Mode." It also features a high-pass filter, phantom power, and an instrument input for high-impedance sources such as bass guitars. The HV-35P is ideal for a wide range of studio applications such as recording vocals, guitars, bass, drum overheads, and more.
Continuously variable gain control
DC-coupled ribbon mic with 10 dB gain boost setting
Front-panel instrument input
80 Hz roll-off filter
48V phantom power
15 dB pad
Green: -30 dB
Yellow: +8 dB
Red: +20 dB
Internal power supply - 100 to 240V operation
In the Box
Millennia HV-35P Portable Microphone and Instrument Preamplifier (Single Channel)
Limited 1-Year Warranty
Table of Contents
Minimum Gain: 14.5 dB, 1 dB with pad Maximum Gain (Continuously Variable): 60 dB (70 dB in Ribbon Mode)
At -3 dB: <10 Hz to >200 kHz Typical -1.0 dB @ 10 Hz Typical -1.5 dB @ 200 kHz
At 60 dB Gain, 10 Hz to 30 kHz, Inputs Common: -130 dB EIN
Total Harmonic Distortion/Noise
At 35 dB Gain, 10 Hz to 20 kHz bandwidth, +24 dBu Out: <0.003%, Typical <0.001%
At (50 Hz & 7 kHz) 35 dB Gain: <0.0006% +12 dBu Out <0.001% +20 dBu Out
At 35 dB Gain, 50 Hz to 20 kHz bandwidth, +27 dBu Out: <2 degrees deviation
Common Mode Rejection Ratio
At 35 dB Gain, 10 Hz to 20 kHz bandwidth, 100 mV C.M.: >65 dB, Typical >85 dB
At 35 dB Gain, +24 dBu Out: > 25 V per µsecond
Maximum Input Level
At 20 Hz to 40 kHz: +12 dBu @ 0.02% THD+N +18 dBu @ 0.02% THD+N with pad
Maximum Output Level
At 1 kHz @ 35 dB of Gain, THD+N is: <0.001% at +26 dBu output <0.05% @ +28 dBu output