NE5532 Preamp Sound Amplifier Board Stereo Volume Tone Control Pre-amp Preamplifier Midrange B Single Power

Product selling points:1. SMT proce production, small volume design, exquisite and beautiful appearance2. Single power supply, the tone board adopts a fever level operational amplifier NE55323. The separated version of potentiometer is easy to install, and is not limited by the spacing between casings4. AC/DC dual purpose, more convenient to use5. Wide application ranges:Working voltage: V-16V/DC5V-24VBoard size: 100mm * 45mm (excluding the protruding part of potentiometer)Overall height of the board: about 23mmSpacing of 4 potentiometer: 25mm (fixed version of potentiometer)Input/output signal line length 300mmbe careful:The connecting wires of the separated version of the potentiometer (two connecting wires of the same potentiometer) cannot be repd at will, otherwise the work will be abnormal.The four separate versions of potentiometer may be put together when they are delivered. You can break them when you buy themThe operational amplifier is equipped with a gold-plated circular hole socket. If you feel that the operational amplifier is not hot enough, you can rep it with a better operational amplifier chip yoursdetailed listTone board * 1Input/output signal line * 2