Enhance your audio experience with this versatile 4-in-1 Out Stereo Mixer, designed to mix four separate sound inputs into one clear stereo output. Crafted with a durable iron shell, this compact and sturdy stereo mixer offers precise control over each channel’s volume independently through individual potentiometers, ensuring seamless sound blending without interference. Key Features: · 4-in-1 Input to Single Stereo Output: Efficiently combines up to four audio sources into one stereo output, perfect for mixing multiple devices. · Individual Channel Volume Control: Each input channel features its own volume knob, providing easy and precise adjustment without affecting other channels. · Premium Metal Construction: The robust iron casing ensures durability and a professional look, enhancing the stability and longevity of the mixer. · Bass and Treble Adjustment: Customize your sound with built-in bass and treble controls to achieve the perfect audio balance. · Long Range Transmission: Equipped with a 3.5mm stereo socket for direct headphone connection or amplifier input, enabling extended transmission distance with the included 3.5mm sound cable. · Wide Device Compatibility: The 3.5mm stereo input interface supports PCs, cell phones, laptops, and other audio sources. The output is compatible with headphones, speakers, bar speakers, and various external amplification devices. · Stable Operation: Powered by DC 5V-12V (DC5.5 x 2.1), featuring a low quiescent current of approximately 8mA and built around the NJM3414 low voltage, high current operational amplifier. This mixer provides around 2x amplification and a maximum drive current of 70mA, capable of easily driving headphones and external amplifiers. Specifications: · Item Type: Stereo Mixer · Material: Iron · Color: Black · Working Voltage: DC 5V-12V (DC5.5 x 2.1) · Amplification: About 2x · Quiescent Current: Approx. 8mA · Maximum Drive Current: 70mA · Input/Output Interface: 3.5mm stereo socket Package Includes: · 1 x Stereo Mixer This Stereo Mixer offers dependable performance and versatile connectivity for a wide range of audio applications. Its rugged iron build, easy-to-use controls, and extensive compatibility make it an essential tool for mixing audio from multiple sources while delivering stable output that suits both casual listeners and professional users.