Eight Channel Remote Mic Preamplifier

Unrestricted Capacity, Uncompromised Clarity

Control up to 792 channels (99 units) at once via Ethernet: TCP/IP addressing allows control via the Internet
Plug ‘n play Pro Tools interface via MIDI
Dante, AES and MADI output options
AElogic Windows software offers total control
Hi-definition meters, unlimited groups, scene management, voltage/temperature monitoring...
Transformerless design with matched hi-speed discrete transistor octet has +23 dBu input headroom: no “pads” needed
Entirely balanced audio path with precision components maintains signal integrity: THD under 5 PPM (.0005%)
Effortless, vividly realistic musical performance
Laser-trimmed FET-based output stage has 32 dB headroom: drives 1000 foot (300m) cable runs with ease
Gain controls (1 dB per step) on all channels are-matched to .08 dB
Ultra-clean toroid power supply
Mogami Neglex OFC audio wiring, silver Teflon power wiring
Aluminum 16 gauge rack chassis

Specifications

Minimum Gain: 8.5 dB
Maximum Gain (1 dB per step): 80 dB
Frequency Response (+0 / -3 dB): sub 3 Hz to beyond 300 kHz
Noise (60 dB Gain, 10 Hz - 30 kHz, Inputs common): -133 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): +23 dBu (no attenuator pads required)
Maximum Output Level (20 Hz - 40 kHz): +32 dBu
Phantom Input Impedance (1 kHz): 6,750 ohms
Output Impedance: 24.3 Ohms (x2)
DPA (B&K) Mic Powering: +130 V dc max, (non-phantom)
Phantom Powering: +48 V dc, +/- 4 V dc
Power Consumption: 45 watts maximum
Power Requirements: Selectable: 100-120, 200-240 V ac, 50/60 Hz
Dimensions/Shipping Weight: 19" W x 3.5" H x 16" D, 19 lbs.

HV-3R