A Designs KGB 1tf Instrument Pre Amplifier

  • Item # 1163185
  • Model # KGB 1tf

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

$745.00

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2-7 business days

Preamp for guitar and other high impedance signals.

The KGB-Itf is a high input 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- Itf 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, as well as three tone controls for high, mid, and bass. Order today and find guitar, bass and keyboard sound you never thought possible.

Features

  • Single Discrete Input with Thru
  • Gain Select Switch - High/Low
  • Phase Reverse Switch
  • Ground Lift Switch
  • External Power Transformer for a very low Noise Floor
  • Three Band fixed frequency Tone Filter with 12db cut/boost: High/Mid/Low
  • Balanced, line-level +4db output

Technical Specification

A Designs KGB 1tf 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