4-way(1-in-4 output) audio splitter, 4 channel can output at the same time, convenient for users to do contrasts among headphone, power amplifier and active speakers etc, each channel with independent volume control, easy to adjust proper volume for different audio devices. 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Sign Up Now ! HiFi 4-way Stereo Audio Switcher Box Preamp Analog RCA Splitter w/Volume Control Item description Shipping from USA Warehouse, you will receive it within 1-6 bz days. Features 4-way(1-in-4 output) audio splitter, 4 channel can output at the same time, convenient for users to do contrasts among headphone, power amplifier and active speakers etc, each channel with independent volume control, easy to adjust proper volume for different audio devices. With gain adjustment, can add electrical level and volume for the devices with low level output. Adopting power supply to control the potentiometers, for better sound quality and less interference. Built-in MCU control circuit, no noise and deadly quiet when turn on/off the audio splitter, perfectly avoid "Boom" impact sound when power on / off. Each channel adopts 1PC NE5532 op amp to process independently without any interference. Gold-plated op amp sockets are designed, convenient for audiophiles to change different op amps as they like, the service voltage of op amp is ± 12V for better performance. High-quality components are used to ensure HiFi sound and longer time service life, such as Japan Nippon Chemi-con solid-state filter capacitor, stepless audio coupling capacitor, TK audio audio coupling, gold-plated RCA sockets with good contact etc. Parameters Audio input: stereo L/R RCA Audio output: 4 groups of stereo L/R RCA Frequency response: 20-20kHz (±0.1dB) Distortion: 0.0001% Gain adjustment: ±10db Working voltage: DC 12V (above 1A) Dimensions(W*D*H): 115*107*33mm / 4.53*4.21*1.30in Net weight: 365g / 0.80lb Package weight: 670g / 1.48lb Packing List 1*Audio Splitter 1*12V/5A Power Supply Payment Fast Shipping Return Policy About us Contact us Payment Safe and secure payment by PayPal. Fast Shipping The items are located in US, and will be shipped within 1 working day, 2-6 working days to deliver. Return Policy Free Return Within 30 Days We provide free return with 30 days for all items you bought on eBay, full refund and return shipping will be provided. 1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes). If you are satisfied with our products and service please leave a 5-star . Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied. About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for customers and extremely to improve our customers listening experience. 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