A Designs KGB II Instrument Pre Amplifier

  • Item # 1164935
  • Model # KGB-II

The KGB-II is a dual-input high impedance, discrete audio pre-amp designed for high impedance, unbalanced signals including guitar, bass guitar and electronic keyboards. Just as a low-impedance, balan… Learn More

$775.00

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Dual input preamp for guitar and other high impedance signals.

The KGB-II is a dual-input high impedance, discrete audio pre-amp designed for high impedance, unbalanced signals including guitar, bass guitar and electronic keyboards. Just as a low-impedance, balanced pre-amp is a tremendous benefit for your microphones signal, a pre-amplifier designed for use with unbalanced high impedance instruments is also a critical component of great sound from a high-impedance sound source.The KGB Series contains high voltage, discrete op-amps with balanced output transformers by Cinemag, Inc. The KGB-II is a single-channel, solid-state unit that works well with guitar, bass or keyboards. It features an all metal chassis, milled aluminum knobs, balanced XLR gold pin Neutrik outputs, Switchcraft 1/4" input jacks, bipolar electrolytic capacitors, 1% metal resistors, blue LED power indicator, four rubber feet and heat vents.ApplicationsOutput to Line-In to FOH or Stage Monitors.Output to Line-In on a Recording ConsoleOutput to Input of Digital Audio ConvertersOutput to Power Amplifiers Order today and find guitar, bass and keyboard sound you never thought possible.

Features

  • Two Discrete Inputs with Thru
  • Gain Select Switches for each channel
  • High/Low- Phase Reverse Switch for each channel
  • Gain Lift Switch
  • External Power Transformer for a very low Noise Floor
  • Balanced, line-level +4db output

Technical Specification

A Designs KGB II Instrument Pre Amplifier

  • S/N: Better than 90db (shorted input)
  • Output: Xfmr Balanced +4 @ 600 ohms
  • Power: 20VAC (rated) 22-27VAC (unloaded) External, +/-24VDC Internal
  • Gain: Low = 70db, High = 90db (2Khz source @ .775V)
  • Gain: Low = 35db, High = 60db (2Khz source @ .09mv)
  • Sensitivity: Lower than .09mv