Description
MT-3K
Stereo High Quality Tone Control Pre Amplifier
***2 versions***
MT-3K Rev.4
Pre Amplifier+Tone Control With Volume,Balance
On Board Each CH. Output Gain Calibration
Unbalanced Input / Output Stage
Assembled Board
Or
PCB + Parts You Need To Place and solder all parts
MT-3K Rev.5
Pre Amplifier+Tone Control With Volume,Balance
On Board Power Supply Voltage Regulators
On Board Regulated +15Vdc 0 -15Vdc 50mA AUX Output
On Board Each CH. Output Gain Calibration
Unbalanced Stereo Input Unbalanced / Balanced Stereo Output Stage Assembled Board
This Is Professional High Performance Analog Stereo Tone Control Amplifier
Very Wide & Clean Good Sound Quality
Low Noise Original Genuine Input & Tone Stage Op Amp !
Input & Output PCB Connectors will supply
Input sensitivity: 250mv – 5Vmax. (Unbalance Both Models)
Input Impedance: 47 Kohm (Unbalance Both Models)
Output Impedance: 100 Kohm (Unbalance)
MT-3K Rev.5: 60 Ohm Balanced OUT
Max output voltage: 8V rms
Tone control:
Bass +/- 15db @ 40Hz
Mid +/- 10db @ 2Khz
Treble +/- 15db @ 12Khz
Working Voltage:
MT-3K Rev.4 Dual 12-18 Vdc (+DC 0 -DC) 15Vdc Recommended
MT-3K Rev.5 Dual 12-15 Vac (AC 0 AC)
PCB Size:
MT-3K Rev.4 120mm*50mm double-sided HAL,FR4 1.6MM
MT-3K Rev.5 120mm*75mm double-sided HAL,FR4 1.6MM
PCB Color: Green
Potentiometer Gap: 25mm (Center to Center)
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