A-designs KGB-Itf

General Features:

- All Metal Chassis 

- Discrete Custom Designed Operational Amplifiers

- Milled Aluminum Knobs- Phase Reverse Toggle Switches 

- Cinemag Transformer Balanced Outputs

- XLR Gold Neutrik Output Connectors

- Switchcraft 1/4" Phone Input Jacks

- 1% Metal Resistors

- Blue Led Power Indicator

- 4 Rubber Feet- External 20

-24VAC Power Supply (supplied US only) 

- Input Gain Select Switches

- Phase Reverse Switches

- Ground Lift Switch

KGB-Itf is the single channel version with a three-band fixed frequency equalizer and the addition of an extra duplicate parallel transformer output (balanced) via a TRS ¼ inch phone jack. The tone controls are a modified Baxandall circuit with high/low shelving corner frequencies at 5 kHz and 180 Hz. The Midrange frequency is handled by a peaking EQ section with a broad Q centered at 1.8 kHz. Each section is capable of up to 12 dB of cut/boost.

Specifications: 

-S/N…………….Better than 90db (shorted input)

- Output…………Transformer Balanced +4 @ 600 ohms 

- Power………….20-24VAC Rated External

- Gain……………Low = 70db / High = 90db (2 kHz source @ .775V)

- Gain……………Low = 35db / High = 60db (2 kHz source @ .09mv)

- Sensitivity..........Lower than .09mv @ 2 kHz