Wired and wireless audio inputs: with stereo RCA/3.5mm AUX audio input and microphone pick up, work well with most audio devices such as phone, computer, CD players, or speakers etc., very suitable for home/office/studio to dynamically decorate your auditory feast. Excellent sound and better display: with 100K high-impedance input circuit, ensuring clean sound without any audio rendering when using line inputs. The color and light level of backlight also can be adjusted freely, perfectly match with different styles of audio device and environments.
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VU3 VU meter & audio switcher box is originally designed by Douk Audio: As a VU meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals. As an audio switcher, easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets. Powerful design and strong compatibility: all channels adopt fully isolation design, each channel's GND is independent without mutual interference. Supports all kinds of amplifier such as BTL / class A / class B / class D digital amplifier / tube amplifier etc.
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Inspired by Nixie tube audio spectrum, Douk Audio VU9 pixie tube sound level meter integrates retro tube design and modern technology. With microphone and line inputs, also support full function adjsutments such as display mode, gain, color, speed, peak color, brightness etc., make your desktop more energetic and dynamic.
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As an analog VU meter, , with wired stereo RCA input and wireless microphone inputs, can be matched very well with most common audio device such as mobile phone, computer, CD players, or speakers and so on, very suitable for home/office/studio system to dynamically decorate your auditory feast. As a 4-way audio splitter box, VU2 can work in 4-IN-1-OUT to compare the sound quality of differet audio source among mobile phone, tablet computer, TV, CD player, DAC etc., also can work in 1-IN-4-OUT mode to do contrasts among preamp, headphone, power amplifier and active speakers etc., no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets. 4 channel can input at the same time to mixer different audio source, also can output at the same time to satisfy the.
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VU buffer circuit for pure unaffected audio. A convenient on-off power switch is located on the front panel. Retro style On/Off switch.
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The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. 1pcs LM3915 10 LED Audio Level Indicator Assembled. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer).
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Versatile Compatibility: Fully supports a wide range of amplifiers. Crafted for Audiophiles: The LC30 was specially developed to cater to our fans' requests. This allows you to enjoy the purest high-fidelity sound.
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