Description
SMALL NOISE: Preamplifier tone board has reasonable circuit board layout, small noise, beautiful component layout. Better performance,noise is very small..STRONG DRIVE ABILITY: Includes 10X preamp tone board as well as treble, mediant, bass and volume control. Chip has high conversion rate and strong drive ability..DUAL POWER: Volume control amplifier board with op amp IC socket, convenient to upgrade for flexible use. AC 12V-18V dual power supply voltage..QUALITY POTENTIOMETER: Selection premium electronic components, preamplifier amplifier adopts NE5532 operational amplifier, high quality potentiometer, black edition BP Promise coupling capacitor, 1% metal film resistor, capacitors, etc..4 CHANNELS ADJUSTABLE: Adjustment Type: 4 channels (Treble, Mediant, Bass, Volume). PCB Size: 112x68x23mm / 4.41x2.68x0.91in.
