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Channel Master Preamp and Input Processor

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Overview

.A complete, high-performance channel strip.

With more and more studios foregoing consoles in favor of recording and mixing in the computer, a clean and versatile front-end input stage is indispensible. There are dozens and dozens of channel stShow More
Specs

Channel Master Preamp and Input Processor Specifications:

  • MIC INPUT
  • Connector: XLR-3F
  • Type: Transformerless, NPN active balanced, tube second stage
  • Input Z: 2k ohms nominal
  • Maximum Input Level (MIL): +25dBu
  • CMRR: >70 dB @ 60 Hz
  • Nominal Preamp Gain: 20 to 65 dB
  • Phantom Power: +48VDC
  • Pad: 20dB
  • EIN: -127dBu (Input Shorted)
  • Tube Type: 12AT7/ECC81 Dual Triode
  • OUTPUT
  • Connector: XLR-3M and 1/4" TRS Phone Jacks
  • Type: XLR is Impedance Balanced (may be used unbalanced); TRS is unbalanced
  • Out Z Balanced: XLR 66 ohms
  • Out Z Unbalanced: XLR 33 ohms; TRS 600 ohms
  • Nominal Level: XLR +4dBu; TRS -10dBV
  • Maximum Output Level: +25dBu Unloaded; TRS +11dBV
  • COMPRESSOR
  • Attack / Release: Program dependent, user variable release baseline
  • Ratio: 4:1
  • Threshold: Fixed
  • Knee: Medium Hard
  • GATE
  • Attack: 0.1 millisecond
  • Hold / Release: 300 milliseconds / 400 milliseconds
  • Threshold: Variable -50 to +20dB
  • Depth: Variable, 1 to 58dB
  • DE-ESSER
  • Attack: 0.1 millisecond
  • Release: 100 milliseconds
  • Threshold: Variable -20 to +20dB
  • Ratio: 5:1
  • Active Band: 4 kHz to 20kHz Linkwitz-Riley 24 db/octave crossover
  • INSERT
  • Connector type - Send: 1/4" TRS Phone Jack, Balanced
  • Connector type - Return: 1/4" TRS Phone Jack, Balanced
  • Nominal Operating Level: 0 dBu
  • Point of Insertion: Between dynamics processing and equalizers
  • BIG BOTTOM
  • Frequency: 50 Hz to 280 Hz
  • Tune: Off to +12dB
  • PARAMETRIC EQ
  • Frequency Tune: 240 Hz to 8 kHz
  • Peak / Dip: ±12dB
  • Q Range: 0.5 to 5
  • AURAL EXCITER
  • Frequency Tune: 500 Hz to 5kHz
  • Mix: Off to +12dB
  • ANALOG AUDIO
  • THD: <.01% @ +4dBu Out
  • IMD: <.01% @ +4dBu Out
  • Freq Response (Flat): 18 Hz to 24kHz ±1dB
  • DIGITAL AUDIO
  • Internal Sample Rates: 44.1KHz, 48KHz, 88.2KHz, 96KHz
  • External Sample Rates: Automatically syncs to any word clock between 32KHz and 96KHz
  • Resolution: 24 bits
  • Word Clock Input: BNC Jack, High Z, Captures <1Vp-p to 5Vp-p
  • Word Clock Output: BNC Jack, 75 Ohms, 5Vp-p
  • Dynamic Range: Digital dynamic range greater than analog front end
  • Noise Dither: Dithered by analog preamp noise floor. Equivalent to 16-bit digital audio dither.
  • Level Equivalency: -20dBFS Digital = +4dBu Analog
  • OTHER SPECIFICATIONS
  • Power requirements: 90-250 VAC 50-60 Hz 12W
  • Dimensions: 19"W x 1.75"H x 8.25" D 1 Rack U (482.6mm x 44.5mm x 209.6mm)
  • Depth Behind Front Panel: 7.5" (190.5mm)
  • Net Weight: 6 lbs (2.73 kg)
  • Shipping Weight: 9 lbs (4.1 kg)
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