1Pcs NE5532 OP AMP HiFi Preamplifier Signal Amplification Board DC12V-35V for Bluetooth Pre-amp
With NE5532 op amp as the core, it is made with high-quality capacitors and high-precision five-color ring metal film resistors.
Gain: 5 (default. It is will gain 10 change if R5 and R6 to 100K ohm)
DC single power supply, power supply range 12-35V, Working current: about 600mA, double panel design, easy to use, good effect.
Mounting Hole: 3.0mm, PCB size: 50*40*16mm, small size, easy to put in any small size machine.
Use for low sensitivity of tone generator.
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