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NE5532 HiFi Stereo Preamplifier Board, Replaceable Op Amp Audio Preamp Module, Single DC 9V-24V Power Supply, Dual Channel Preamp for DIY Headphone Amp and Audio Mixer
- This preamplifier version uses the NE5532 operational amplifier as the core, combined with high-quality capacitors and high-precision five-color ring metal film resistors. The amplification factor is 5 times, suitable for some low-sensitivity audio sources. Compared with common preamplifiers, it has the following features: 1. Powered by a single DC power supply, with a wide power supply range of 12-35V, very convenient to use. 2. Double-sided panel design, excellent effect. 3. Uses gold-plated amplifier sockets, facilitating the replacement of better ICs. 4. Board size is 40*50MM, with a maximum height of 16MM. Small size, convenient to be placed in small-sized machines. Note: Wiring should follow the silk-screening on the board. Do not distinguish positive and negative poles by wires.
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This preamplifier version uses the NE5532 operational amplifier as the core, combined with high-quality capacitors and high-precision five-color ring metal film resistors. The amplification factor is 5 times, suitable for some low-sensitivity audio sources. Compared with common preamplifiers, it has the following features: 1. Powered by a single DC power supply, with a wide power supply range of 12-35V, very convenient to use. 2. Double-sided panel design, excellent effect. 3. Uses gold-plated amplifier sockets, facilitating the replacement of better ICs. 4. Board size is 40*50MM, with a maximum height of 16MM. Small size, convenient to be placed in small-sized machines. Note: Wiring should follow the silk-screening on the board. Do not distinguish positive and negative poles by wires.
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