HV-3R EIGHT-CHANNEL MICROPHONE PREAMPLIFIER with Remote-Control
- 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
- 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 dB input headroom: no “pads” needed
- Entirely balanced audio path with precision components maintains signal integrity: THD under 5 PPM (0.0005%)
- 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 0.08 dB
- Ultra-clean toroid power supply
- Mogami Neglex OFC audio wiring, silver Teflon power wiring
- Aluminum 16 gauge rack chassis
- DPA (B&K) +130V and 190V mic inputs
- DC inputs for ideal performance with dynamic and ribbon microphones
- HROE Output expansion option for three active isolated outs per channel
- AD-R96 analog to digital convertor card
Specifications
| Minimum Gain | 8.5 dB |
| Maximum Gain (1.5 dB per step, 36 steps) | 60.5 dB (up to 78 dB on rqst) |
| Requency Response +0 / -3 dB | sub 4 Hz to beyond 300 kHz |
| Frequency Response, Stereo Deviation | < .04 dB |
| Noise @ 60 dB Gain, 10 Hz - 30 kHz, Inputs common | -133 dB EIN |
| Noise @ 60 dB Gain, 10 Hz - 30 kHz, 50 Ohm Source | -130 dB EIN |
| Noise @ 60 dB Gain, 10 Hz - 30 kHz, 150 Ohm Source | -128 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 bandwdth, +27 dBu Out | < 2 degrees deviation |
| Phase Response, Stereo Deviation 35 dB Gain, 20 Hz - 40 kHz bandwidth, +27 dBu Out | < 1/2 degree 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* |
| Maximum Output Level 20 Hz - 40 kHz | +32 dBu |
| Interchannel Crosstalk 35 dB Gain, 1 kHz, +27 dBu All Outputs |
Better than -120 dB (> 20 Bits) |
| Phantom Input Impedance @ 20 Hz | 6,700 Ohms |
| Phantom Input Impedance @ 20 kHz | 6,800 Ohms |
| Output Impedance | 24.3 ohms (x2) |
| B&K (DPA) Mic Powering | +130 VDC, max, direct (non-phantom) powered |
| Phantom Powering | +48 VDC, +/- 2 VDC |
| Power Consumption, Maximum | 45 Watts, Maximum |
| Power Requirements | 100 to 240 VAC, 50/60 Hz |
| Dimensions | 19" W x 12" D x 3.5" H |
* Approximately equivalent to the output of a B&K 4012 microphone in a 145 dB SPL soundfield.
- Unless stated, all measurements are balanced into 100k ohm load on a calibrated Audio Precision System One.
- Unless stated, all measurements are balanced into 100k ohm load on a calibrated Audio Precision System One.
Price: HV-3R $4,993.99
- AD-R96: Analog to Digital Converter for Two Channels
AES Output on DB 25 connector on rear
Sample Rates: 2x 96k, 24bit
Price: $1,349.99
