ماژول پری آمپلی فایر با آی سی NE5532

With preamp NE5532 op-amp as the version core, with high-quality capacitors, precision metal film resistors are produced in the colored ring five times magnification, the fit has some of the following common preamplifier fit for low sensitivity, the use of the following features:
1: DC single power supply, wide 12-35 V power range
2: Two-panel design, the effect is better
3: gold-plated op-amp transposon easily replaceable better op amp IC
4: Wooden Dimension 40x50 mm, highest 16 mm, small convenience on any small volume of machine.