Experience superior audio control with this meticulously crafted Passive Preamp Volume Controller, designed with an all-metal shell and gold-plated anti-interference connectors for enhanced durability and corrosion resistance. This volume controller offers precise and lossless sound adjustment, allowing you to enjoy smooth, transparent audio with effortless volume control. Key Features: · Premium Metal Construction: The robust all-metal shell ensures long-lasting durability and resistance to wear and corrosion, making it ideal for reliable, everyday use. · Gold-Plated Anti-Interference Connectors: Equipped with gold-plated RCA connectors that minimize signal loss and interference, delivering clear and high-fidelity sound output. · Precise and Smooth Volume Adjustment: Easy-to-use controls provide accurate volume tuning without signal degradation, preserving the integrity of your audio source. · Plug and Play Operation: No external power supply required—simply connect via the RCA inputs and outputs to start enjoying enhanced audio control immediately. · Wide Compatibility: Compatible with a variety of audio devices including computer sound cards, decoders, CD players, active speakers, and power amplifiers, offering versatile integration with your existing setup. · Compact and Portable Design: Lightweight and compact, this volume controller is easy to carry and perfect for on-the-go audio adjustments wherever you need them. Specifications: · Item Type: Passive Preamp Volume Controller · Material: Metal · Weight: Approx. 496g / 17.5oz Package Includes: · 1 x Passive Preamp Volume Controller Enhance your audio experience with this high-quality Passive Preamp Volume Controller, combining durability, precision, and versatility in a compact design. Perfect for audiophiles and professionals seeking smooth and transparent volume control without compromising sound quality.