Upgrade to the fullest! Our specially designed audio mixer features a unique input impedance switch, allowing you to effortlessly switch between 1K (default) and 4.7K to perfectly match various audio sources. Introducing the TP400 stereo audio mixer, equipped with four 3.5mm input channels and one 3.5mm output channel. This versatile mixer effortlessly blends signals from CD players, instruments, portable recording devices, video playback devices, and more. With its compact and elegant design, the COKYIS TP400 presents External USB power supply circuitry that maintains the integrity of your audio signals without any signal boosting or reduction. The TP400 boasts individual volume controls for each of the four input channels, ensuring zero interference between them. Experience the highest level of sonic quality, even at maximum output levels, thanks to our advanced design. Upgrade your audio mixing capabilities with the TP400 stereo audio mixer. Its exceptional performance, intuitive controls, and sleek aesthetics make it a must-have for audio enthusiasts and professionals alike.

• Fully upgrade!!! COKYIS TP400 Stereo mixer works with external USB power supply,Equipped with an external USB power supply, it can fully and effectively output sound quality.
• COKYIS TP400 stereo audio mixer with 4 channel 3.5mm inputs and 1 channel 3.5mm output, which is capable of mixing the signals from CD players, instruments, portable recording devices, video playback devices and so on.
• Mini size with exquisite appearance, passive circuit design won’t boost or reduce the audio signal. Small and sophisticated,very convenient to carry and use any time any where.
• With one main output volume knob and four independent input volume knob, 4 channels input have no interference to each other. Providing the highest sonic quality even at maximum output level. B0CY8D4RFX