Check the listing for details. EQ-323 2U Professional Graphic Equalizer Spectrum Digital Equalizer LED 220V ot2. Color: Black, Condition: New. Listed at 204.00 USD. Description EQ-323 220V 2U Dual 31-band Professional Graphic Equalizer Spectrum Digital Equalizer for Home Stage Features: - Dual 31-band professional digital equalizer - Standard 2U model can be rack-mounted - 10 preset effects can be saved - Dual 31-band adjustable spectrum - Reduced noise impact; output HD sound quality - LED light visual display - Metal housing - Easily get professional singing. Its filter capacitor can adjust the sensitivity to high frequency/intermediate frequency/low frequency, making it sound wide and easier for singers to sing and richer in the sense of scene - Support Chinese/English computer software to debug: The front panel has a USB port, which can be connected to a computer via a data cable. Chinese/English debugging software. According to the process trend, it is simple and convenient to operate - With protection and recall function: 10 modes can be saved for easy recall. Please press the SAVE button, rotate knob CONTROL or GAIN to select to save to any mode 1-10. The display will show 1-10 digit options, press SAVE again to save the mode - Multi-type input and output interface: using several types of input and output interfaces, such as TRS6.35, RCA and XLR balanced interfaces - Professional debugging-grade intelligent feedback suppression. Debugging-level anti-howling effect - Digital audio DSP processing chip: It adopts new DSP digital processor technology, uses digital and analog integration to combine audio input and output, and enables high-quality audio equalization processing - Independently adjust treble, alto and bass. The signal strength of each band of bass/alto/treble is clear at a glance, and the desired effect can be adjusted at will. Bass equalization adjustment: 20-250HZ; Midrange equalization: 315-2500HZ; Treble equalization: 4-20KHZ - LCD dual 31-band spectrum flash: Dual 31-band DSP processing equalizer. Each band with LCD spectrum display light. Real-time display of 31-band frequency point changes - Noise gate automatic noise reduction: With cutting-edge noise gate noise reduction function, it can reduce the interference of ambient noise in any harsh situation, and also give you clean and clear sound and output high-definition sound quality - HD color LCD display: The digital equalizer panel is equipped with a high-definition LCD screen, which is wide and clear. It can display various detailed data in real time. The interface is simple and intuitive, which is convenient for users to operate - 2U model can be mounted to a cabinet: Due to the standard 2U model design and metal brushed panel, it boasts a high-end and elegant appearance - Premium components: switching power supply group, stable filter capacitor groups, DSP processor chip and golden resistors are used - Widely used: can be applied to bars, wedding ceremonies, conferences and stages Meanings of Light Colors: - Blue light: The blue light is stationary to indicate that the equipment is operating normally (the blue light flashes to indicate the increase or attenuation of the band parameters) - Green light: A green light indicates a normal state - Yellow light: A yellow light indicates an alert status - Red light: A red light indicates a critical state Specifications: - Type: Digital equalizer - Special function: LCD displays parameters - Adjustment function: support USB computer software to debug and save and call presets - Line input impedance: 15KΩ - Frequency response: 80Hz-15kHz - Signal-to-noise ratio: 82dB - Machine Dimensions: 480 x 175 x 100mm/18.9 x 6.9 x 3.9" - Performance: Double-stage, dual 31-band digital equalizer to adjust treble, alto and bass - Adjustment button: Electronic touch button - Sound gain: 1dB or 11dB - Line output impedance: 300Ω - Total harmonic distortion + noise: