NE5532 Single Power Supply Preamplifier Board Dual Channel Stereo Audio PRe-Amp Module for Car DIY 12V-30VJJ

Single Power Supply: Supports DC 12V-30V wide input, making it perfect for car audio upgrades and DIY projects. Adjustable Gain Design: Default 2.2X magnification; easily change the resistor to achieve up to 10X magnification. Dual Channel Stereo: Pure dual-channel pre-amplifier board delivers crisp, high-fidelity sound for audiophiles. Low Power Requirement: Requires a transformer power of just 5W or above, ensuring highly efficient operation. Specifications: Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Color: As Shown Material: PCB Package Contents: 1*Supply Preamplifier Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.