Millennia HV-35P Portable Microphone Preamplifier

Authentic Transparency for Unrestricted Creativity

• Continuously variable gain control
• Front panel instrument input
• DC coupled ribbon mic with 10dB gain boost setting
• 80 Hz rolloff filter
• 48V phantom power
• 14 dB Pad
• Polarity flip
• 12 to 15V operation – 100 to 240V line lump power supply, 12V output, included

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• Minimum Gain: 14.5 dB, 1dB with Pad
• Maximum Gain (continuously variable) : 60 dB (70 dB in Ribbon Mode)
• Frequency Response (-3 dB):
• < 10 Hz to > 200 kHz
• typical -1.0 dB @ 10 Hz
• typical -1.5 dB @ 200 kHz
• Noise (60 dBu Gain, 10 Hz - 30 kHz, Inputs common): -130 dB EIN
• Total Harmonic Distortion + Noise (35 dB Gain, 10 Hz - 20 kHz bandwidth, +24 dBu Out): < .003%, Typical < .001%
• Intermodulation Distortion (50 Hz & 7 kHz) 35 dB Gain:
• < .0006% +12 dBu Out
• < .001% +20 dBu Out
• Phase Response (35 dB Gain, 50 Hz - 20 kHz bandwidth, +27 dBu Out): < 2 degrees deviation
• Common Mode Rejection Ratio (35 dB Gain, 10 Hz - 20 kHz bandwidth, 100 mV C.M.): > 65 dB, Typ > 85 dB
• Slew Rate (35 dB Gain, +24 dBu Out): > 25 Volts per microsecond
• Maximum Input Level (20 Hz - 40 kHz):
• +12dBu @ 0.02% THD+N
• +18dBu @ 0.02% THD+N with pad
• Maximum Output Level:
• 1 kHz @ 35dB of gain, THD+N is:
• < 0.001% at +26dBu output
• < 0.05% @ +28 dBu output.
• Input Impedance (1 kHz): 2k2 phantom / 1M inst
• Output Impedance: 24.3 Ohms (x2)
• Phantom Powering: 48V dc +/- 2V dc
• Dimensions: 5.67" W x 1.69" H x 8.19" D