(According to customers' need, now MC5 are all 1K version.) MC5 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. And MC5 can work without battery or external power, 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. | Please note this is a passive mixer. It cannot be used for headphones directly. You need to add a headphone amplifier between the mixer and headphone.

AMPLIFIER DAMAGE CAN OCCUR IF YOU SUBSTITUTE THE WRONG TYPE OF TUBE. 5654W tubes should only be used to replace 7-Pin /6Ж1/6J1/6J1P / 6J1P-EB / 6Zh1P-EV/6AK5/ 6AK5W and EF95 tubes. DO NOT SUBSTITUTE FOR ANY OTHER TYPE OF 7-pin tube. | Tested and matched Pair tube (2PCS) of low-noise 7-Pin United States GE JAN 5654W are considered one of the best of the 5654 / 6AK5 / EF95 family of tubes for audio

A fantastic kit for all the people who wash their records in the sink | This handy device keeps the labels dry and gives you a handle to hold and rotate the records under the running tap | Ultra thick acrylic material, very dense, effective protection of records | Innovative R rounded design for favorable drainage. Large nut for easy operation | Ultra thick acrylic material, very dense, effective protection of records; Douk Audio Studio Exclusive patented design, Quality assurance

Versatile Connectivity: Easily switch between two audio sources with our 2-in-1-out/1-in-2-out configuration, perfect for seamless transitions between gaming, calls, and music. | Compact & Portable: MC1022’s ultra-small design fits any desk setup or travel bag, making it the ideal audio solution for on-the-go professionals and audiophiles. | No Power Needed: Enjoy a pure, unaltered audio experience with our passive selector that requires no external power, preserving sound quality without any interference. | User-Friendly Controls: Manage your audio with ease using the intuitive A/B selector, volume control, and one-button mute function, all designed for quick adjustments. | High-Quality Build: Constructed with customized potentiometers and isolation modules, MC1022 ensures minimal background noise and reliable performance for all your audio needs.

Versatile Connectivity: Easily switch between four audio sources with our 4-in-1-out/1-in-4-out configuration, perfect for seamless transitions between gaming, calls, and music. | Compact & Portable: MC104’s ultra-small design fits any desk setup or travel bag, making it the ideal audio solution for on-the-go professionals and audiophiles. | No Power Needed: Enjoy a pure, unaltered audio experience with our passive selector that requires no external power, preserving sound quality without any interference. | User-Friendly Controls: Manage your audio with ease using the intuitive input selector, volume control, and one-button mute function, all designed for quick adjustments. | High-Quality Build: Constructed with customized potentiometers and isolation modules, MC104 ensures minimal background noise and reliable performance for all your audio needs.

Difference between MC1023 and MC1024: Some devices have two audio outputs -- one for AUX output and another for MIC output, then you can use MC1023. While some devices' AUX and MIXC outputs are integrated, then you need to use MC1024. | If you often need to switch your headphones, microphones and multimedia speakers between two devices, and also need volume control and microphone mute, then this is what you need. | The Little Bear MC1024 is a 2-way audio and microphone A / B converter with full function which allows you to quickly switch between two computers or game consoles without having to plug in/out your headphones, microphones and speakers. | What's more, with ultra-small size, A / B selector switch, volume control, one-button mute button, mute setting and output setting switch, it can meet most of your needs. | Direct replacement or refund for defective devices. Prompt and courteous customer service.