Enhance your audio experience with this versatile Pre Amplifier, designed for precise tone control and stable performance. Crafted with a high-quality PCB, this pre amplifier allows you to effortlessly adjust treble, medium, bass, and overall volume, providing full control over your sound output. Its broad frequency response from 20Hz to 20kHz ensures rich and clear audio across all ranges, perfect for customizing your audio setup. Key Features: · Comprehensive Tone Control: Effortlessly adjust treble, midrange, bass, and total volume to tailor your sound exactly to your preference. · Wide Frequency Range: Supports a broad 20Hz to 20kHz frequency spectrum, delivering balanced and dynamic audio performance. · Flexible Power Input: Compatible with DC 12V to 25V and AC 9V to 18V input, offering versatile installation options for various audio systems. · Durable and Efficient Design: Built with a 1.6mm thick PCB and fully tin-sprayed surface, ensuring energy efficiency, excellent heat dissipation, and long-term stable operation. · Easy Installation: Comes with M3 mounting holes (approx. 3.3mm diameter) and standardized input/output interfaces for quick and secure setup. · Smart Cooling: Precision craftsmanship guarantees effective heat dissipation for extended working hours without performance degradation. Specifications: · Material: PCB · Structure: Continuously adjustable high, middle, and low frequency sections · Frequency Range: 20Hz – 20kHz · Features: DC 12V output support · Input Interface: Approx. 54mm (2.13in) interface, approx. 5.08mm (0.2in) terminal · Output Interface: Approx. 2.54mm (0.1in) interface, approx. 5.08mm (0.2in) terminal · Adjustment Type: Treble, medium, bass, and total volume · Installation: M3 mounting holes (diameter approx. 3.3mm / 0.13in) This Pre Amplifier module is an ideal choice for audio enthusiasts and professionals seeking reliable and customizable audio control. Its robust construction and user-friendly design ensure consistent, high-quality sound performance in various audio applications.