Millennia - HV37

Microphone and Instrument 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

  • 15 dB Pad

  • Polarity flip

  • Internal power supply - 100 to 240V operation

Specifications
Minimum Gain 8.5 dB
Maximum Gain  

(continuously variable)

60 dB (70 dB in Ribbon Mode)
Frequency Response  

+0 / -3 dB

sub 3 Hz to beyond 300 kHz
Noise  

60 dB Gain, 10 Hz - 30 kHz, Inputs common

-120 dB EIN
Total Harmonic Distortion + Noise  

35 dB Gain, 10 Hz - 20 kHz bandwidth, +27 dBu Out

< .001%, Typ. < .0005% (< 5 ppm)
Intermodulation Distortion  

(50 Hz & 7 kHz) 35 dB Gain, +27 dBu Out

< .0009%
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, +27 dBu Out

> 25 Volts per microsecond
Maximum Input Level  

20 Hz - 40 kHz

+20 dBu (no attenuator pads required)
Maximum Output Level  

20 Hz - 40 kHz

+28 dBu
Phantom Input Impedance  

1 kHz

6,750 ohms
Output Impedance 24.3 Ohms (x2)
Phantom Powering +48 V dc, +/- 2 V dc
Dimensions/Shipping Weight 19” W x 1.75” H x 10” D, 12 lbs
Downloads
HV37 user guide
Millennia_HV37_User_Guide.pdf (2012/10/11)