Op Amp Module Audio Amplifier 2 Channel Dual Discrete Board for Microphone Circuit 1. Nice Sounds: The natural transition of the triple band connection makes the sound warm and round, bringing you more enjoyment of sound. 2. Wide tool: can be widely used for audio mixer, digital-to-analog converter circuit, audio preamplifiers and so on. 3. Reliable operation: It can accurately restore the dynamic changes of rich details and transparent natural music in the sound stage. 4. Reliable applications: the dual channel dual discrete op amplifier module has 45pa bias input current and 4.5mv offset input voltage. 5. Easy to install: designed to be compact in size and light in weight, and easy installation can be completed quickly. Specification: Item Type: Op Amp Module Model: VV8 Amplifier Amplifier Type: Dedicated to audiophile audio. Number of amplifier channels: dual op amplifier. Bandwidth: 6MHz Low noise: 2.6nv/vhz at 1kHz. Low distortion distortion: 0.000038% at 1kHz. Input Current Polarity: 45pa Voltage Offset and Input Offset: 4.5mv Current Output Channel: 50ma Operating Temperature: -40-85 Package List: 1 x Op Amp Module