High-current analog operational amplifiers provide excellent performance for driving various earphones with warm and durable sound quality. Features dual-channel, two-way input with common ground isolation and mixed output, capable of driving headphones or active speakers. Equipped with stereo 3.5mm jacks: 1 input and 2 outputs. Supports simultaneous two-channel input with mixed output. Two independent inputs allow connection of different audio sources at the same time without interference. Output can connect two headphones or two powered speakers simultaneously. Constructed from high-quality aluminum alloy for durability, stability, and low noise operation. Type: Mixer Color: Black Material: Aluminum Alloy Package Contents: 1 x Mixer Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement tolerance: +/- 1-3 cm.