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Versatile Frequency Range and Connectivity: Covering an extensive 20Hz-20kHz frequency sweep, the AK2515 offers high-precision frequency point testing. The 3.5mm AUX and MIC inputs support both wired and wireless connections, capturing every nuance in sound with ease.
High-Resolution VFD Sound Level Meter: The AK2515 analyzer boasts a 25x15 resolution VFD display, ensuring accurate frequency band representation. It also includes a precise clock display, utilizing an SD3078 built-in crystal oscillator for ±3.8ppm accuracy, with a monthly error within 10 seconds, providing both functionality and style.
Advanced AGC and Customizable Display Modes: The AK2515 features a special AGC and spectrum algorithm for optimal visual effects across a wide range of input signals. Switch between -10/-5/-3/-1/0dB gain settings and choose from three display modes (real output, smooth output I, smooth output II) to meet your specific needs.
Versatile Input Compatibility: Includes a USB & 3.5mm cable and a 1-to-2 3.5mm AUX cable, allowing seamless connection to devices like phones, PCs, game players, and speakers for immediate audio level monitoring.
Accurate Sound Level Measurement: Equipped with 24 RGB LED lamp beads per channel and a 24-level dB indicator, this meter provides precise real-time audio level visualization, enhancing your listening experience.
AGC and dB Display Modes: Supports Automatic Gain Control (AGC) for consistent visual effects across varying input signals, and dB display mode for accurate input level representation, ideal for professional settings like recording studios.
With input level (gain) adjustment, very easy to control most input signals and achieve better beating effects. And 5 kinds of display effects are specially designed.
Original music spectrum from Douk Audio. Adopting MCU to process the audio signal, 56 bit in per channel, 112 bit stereo display. Ultra-high resolution, acheiving to see the music level status in real time, every slight change of sound can be shown visually, dynamically decorating your listening enjoyment.
All setting items (with 16-level speed adjustments) can be set independently, and with sample effects display that can see in real time.
LED Light: This music spectrum display consists of 16 columns and 24 rows with a total of 384 RGB leds, bright and colorful, with with 1624 segment rhythm light level voice sensor, to add more fun for your music playback
Functions: Featuring 20 dynamic effects, 7 color effects, and can form 140 different display effects. Two clock display modes and two alarm functions, a breathing mode and 1‑7 level brightness settings for personalized settings
2 Control Methods: This display has built in voice sensor, only requires a power supply and does not require a cable connection to work. Supports audible cable control, automatically turns off voice function after connection to avoid noise
RICH LIGHTING RHYTHMS: The lighting provides a variety of rhythm styles, with dozens of built-in color schemes and multiple rhythm styles, and has rich creative special effects and ambient lighting. It also serves as an excellent ambient light, enhancing the romantic atmosphere of any space.
HIGH SENSITIVITY: This sound pickup rhythm light realizes wireless sound pickup and has delicate sound sensing. It integrates seamlessly with the most common audio devices such as smartphones, computers, CD players and speakers, ensuring a perfect match.
ADJUSTABLE BRIGHTNESS: Through the touch button on the back of the base, you can easily adjust the brightness level of the lamp to customize the lighting effect according to your preferences.
VU56 PRO is the original and upgraded music spectrum designed by Douk Audio. 56 bit in per channel, 112 bit stereo display, ultra-high resolution, easily to see the music level status in real time, every slight change of sound can be shown visually, with much kinds of display effects to dynamically decorate your listening enjoyment.
Unique and attractive design, besides MIC pick-up, VU56 PRO also can be used as an audio converter / splitter with its RCA and 3.5mm AUX inputs and outputs. All interfaces are gold-plated to ensure the tight connection, effectively reduce the sound transmission loss, provides both visual and auditory feast.
Two display mode, PPM (peak programmed meter, 0dB=1.5Vpp) and VU (volume unit, 0dB=0.775Vrms) mode, to satisfy different display requirements. The color of main bar and peak LED can be switched green or red freely, and it also supports 8 kinds of display effects to get much fun and higher play-ability.
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