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Teknosign GAIN

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Superb Microphone Preamplifier


GAIN is a microphone preamplifier of great design and superb sound. It has 2 channels and on each of them you can control the gain (up to 60 dB) and attenuation (0 – 63 dB), each level can be read on top of each knob on a 2 digits 7 segments display. In addition, 4 buttons per channel provide: 20dB attenuation, Phantom Power 48V, Phase Reverse and selection of either Microphone or Instrument. It has a custom transformer and a custom op-amp on each channel plus a general toroidal transformer for power supply. The design is specular giving you an immediate feeling with the machine and its 2 channels.

As our summing amplifiers, GAIN is provided with a digital plug-in (VST, AAX) that will allow you to load the machine in your DAW and Store and Recall Settings.



Dual channel

Hybrid class-A custom op-amp amplifier

High performance electronic balanced output

Custom input transformer

Supplementary passive split output

Electronic servo circuit

Mic / instrument input selector

Digitally controlled parameters via relays: Gain, Post Gain Attenuation, Reverse Phase, Mic / Instrument selection, 20 dB Pad attenuator, +48 V dc Phantom Power

Fully controllable by Plug-in (VST/AAX) in your DAW or via stand alone app

10 steps of Gain up to 57 dB

64 steps of Attenuation up to -63 dB in steps of 1 dB

Stereo Link

Full Linear Power Supply

Separate box containing Toroidal Transformer, EMI Filter and shielded cable

10 steps high fast response VU meter with 3 dB steps

Mirror design

USB control Port


Flash Memory onboard to store up 8 setup memories


Minimum Gain: 15 dB

Maximum Gain: 57 dB

Attenuation Control Post Gain From 0 to 63 dB

Frequency Response: +0 / -3 dB 3 Hz  300 kHz

Intermodulation Distortion: 50 Hz & 10 kHz < .0009%

Phantom Powering +48 V dc

External Power Supply: 240 V ac, 50/60 Hz

Dimensions: 2 U 19″ rack (484mmx89mmx265mm)

Weight: 5.8 Kg.


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We offer free shipping for products under 6 Kgr and over 199 € within Greece and over 299 € in Europe.

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