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Millennia HV-37 Two-Channel Microphone Preamplifier Rack Module

B&H # MIHV37 MFR # HV-37
Millennia HV-37 Two-Channel Microphone Preamplifier Rack Module

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Ship Time: 7-14 business days 
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You Pay: $1,439.99

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The Millennia HV-37 is a professional dual-channel microphone preamplifier that can be mounted into a 1RU rack space. 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-37 is ideal for a wide range of studio applications such as recording vocals, guitars, bass, drum overheads, and more.

Continuously variable gain control
Front panel instrument input
DC coupled ribbon mic with 10 dB gain boost setting
80 Hz roll-off filter
Polarity flip
48V phantom power
15 dB pad
Signal Present (green) and Peak (red) LEDs
Internal power supply - 100 to 240V operation
Gain Minimum Gain: 14.5 dB, 1 dB with pad
Maximum Gain (continuously variable): 60 dB (70 dB in Ribbon Mode)
Frequency Response At -3 dB: < 10 Hz to > 200 kHz
Typical -1.0 dB @ 10 Hz
Typical -1.5 dB @ 200 kHz
Noise At 60 dB Gain, 10 Hz - 30 kHz, Inputs common: -130 dB EIN
Total Harmonic Distortion/Noise At 35 dB Gain, 10 Hz - 20 kHz bandwidth, +24 dBu Out: < 0.003%, Typical < 0.001%
Intermodulation Distortion At (50 Hz & 7 kHz) 35 dB Gain:
< 0.0006% +12 dBu Out
< 0.001% +20 dBu Out
Phase Response At 35 dB Gain, 50 Hz - 20 kHz bandwidth, +27 dBu Out: < 2 degrees deviation
Common Mode Rejection Ratio At 35 dB Gain, 10 Hz - 20 kHz bandwidth, 100 mV C.M.: > 65 dB, Typical > 85 dB
Slew Rate At 35 dB Gain, +24 dBu Out: > 25 V per microsecond
Maximum Input Level At 20 Hz - 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
Input Impedance Phantom: At 1 kHz: 2,210 ohms
Output Impedance 24.3 ohms (x2)
Phantom Power 48 VDC +/- 2 VDC
Dimensions 19 x 1.75 x 9" (48.3 x 4.5 x 23 cm)
Packaging Info
Package Weight 13.0 lb
Box Dimensions (LxWxH) 21.3 x 21.0 x 5.2"
Millennia HV-37 Two-Channel Microphone Preamplifier Rack Module
  • Limited 1-Year Warranty
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    This item is usually Drop Shipped from the MFR/Distributor within 7-14 business days (subject to availability). Your order will be charged at the time of placing the order with the MFR.
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