Specification:
Item Type: NE5532 Preamplifier Tone Board
Supply Voltage: Dual Power Supply AC 12V-18V
Number of Channel: Dual Channel
Adjustment Type: 4 channels (Treble, Mediant, Bass, Volume)
Audio Input: socket
Audio Output: 3P terminal
Input Voltage: 3P terminal
PCB Size: 112x68x23mm / 4.41x2.68x0.91in
Installation Size: 98.5x47.5mm / 3.88x1.87in
Mounting Hole: 3mm/0.12in

Package List:
1 x NE5532 Preamplifier Tone Board
5 x Gasket
4 x Knob
4 x Nut

Feature:
1. Includes 10X preamp tone board as well as treble, mediant, bass and volume control.
2. Selection premium electronic components, adopt NE5532 operational amplifier, high quality potentiometer, black edition BP Promise coupling capacitor, 1% metal film resistor, capacitors, etc.
3. With op amp IC socket, convenient to upgrade for flexible use.
4. Reasonable circuit board layout, small noise, beautiful component layout.
5. AC 12V-18V dual power supply voltage.