Short Description:

Premium 8 Channel Mic Preamp. In Used, Excellent condition

Manufacturer Description:

Authentic Transparency for Unrestricted Creativity

·         Unsurpassed ambience retrieval

·         Transformerless design with matched hi-speed discrete transistor octet has 23 dB input headroom: no attenuator “pads” needed

·         Uncolored timbral accuracy at all dynamic levels

·         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 (300 m) cable runs with ease

·         Standard 36-step gain controls (1.5 dB per step) are stereo matched to .08 dB

·         Ultra-clean toroid power supply

·         Gold audio connectors and switches

·         Mogami Neglex OFC audio wiring

·         Silver Teflon power wiring

·         Welded 16 gauge steel rack chassis

Options

·         DPA (B&K) +130 V mic inputs

·         DC inputs for ideal performance with dynamic and ribbon microphones

·         HDOE Output expansion option for three outs per channel

·         AD-D96 analog to digital converter card

Specifications:

Minimum Gain

8.5 dB

Maximum Gain

(1.5 dB per step, 36 steps)

65 dB (up to 75 dB on request)

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, +/- 2 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 12.5” D, 25 lbs.