Enhance your guitar sound with this high-performance Guitar Preamplifier, designed for ease of use and superior audio control. Equipped with intuitive volume, bass, middle, and treble control knobs, this preamplifier allows you to quickly fine-tune your sound to achieve the perfect tone. The built-in LCD screen provides clear visibility, making adjustments simple and precise. Featuring both automatic and manual adjustment modes, you can effortlessly switch between settings to suit your playing style or performance environment. Crafted with high-quality materials and excellent workmanship, this guitar preamplifier is an essential accessory for guitarists seeking enhanced sound quality and reliable operation. Key Features: · Full-Function Control: Offers comprehensive control with separate knobs for volume, bass, middle, and treble, enabling precise sound customization. · Clear LCD Display: Features an easy-to-read LCD screen for monitoring settings and adjustments. · Dual Adjustment Modes: Includes automatic and manual modes that can be switched effortlessly to match user preferences. · Adjustable Frequency Ranges: Bass adjustment at 60Hz ±12dB, middle frequency control at 500Hz ±12dB, and treble adjustment at 3KHz ±12dB, allowing detailed tonal shaping. · High-Quality Build: Manufactured with excellent craftsmanship, ensuring durability and consistent performance. · Battery Powered: Operates on a standard 9V 6F22 battery (not included), providing convenient portability and power flexibility. Specifications: · Item Type: Guitar Preamplifier · Bass Control: 60Hz ±12dB · Middle Control: 500Hz ±12dB · Treble Control: 3KHz ±12dB · Power Supply: 9V 6F22 Battery (not included) Package Includes: · 1 x Guitar Preamplifier This Guitar Preamplifier is the perfect device to optimize your guitar’s audio output with simple, versatile controls and reliable performance, making it ideal for both beginners and professional musicians.