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2", weight: 5 lbs. Package includes: 1 rockvilie req20 19" rack mount pro dual 10 band graphic equalizer eq w/VU Meters, 1 RockvilIe RCDR10B 10' Dual RCA to Dual RCA Pro Audio Cable 100% Copper.
Features of rcdr10b: rockvilie rcdr10b black dual mono right angle rca to straight rca patch cable, 100% Copper Conductors for Enhanced Signal Clarity, length: 10 ft, Nickel-Plated for Rugged Durability and Efficient Signal Transfer, dual rca to dual rca, OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility, Color: Black.

Peak upward moving out mode; 7. It is also a delightful & beautiful art decoration. Single point mode; 6. Please adjust input volume and gain to make the display amplitude at an appropriate range default value 3. Mirror mode, from middle to both sides; 5.
8 kinds of classic display modes: 1. This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic enthusiasts. Columnar with peak, peak upward moving out mode; 4. Please make sure that the audio signal input voltage should be within 5V, or the sound spectrum will be damaged.

Two signal acquisition methods: mic electret condenser microphone and LIN line input; there are two potentiometers, the spectrum displays the amplitude, the audio spectrum analyzer displays the amplitude and the input adjustment potentiometer, and the input signal can Adjust through them.
After the setting is turned on, the time and temperature will be displayed in sequence. Custom alarm clock function: music spectrum led display light supports 3 groups of alarm clock settings, 7 kinds of music ringtones are optional, and can also display the current temperature value. Usb dc 5v power supply: all devices with a usb interface can supply power to the chromatogram, mobile power supplies, including computers, mobile phone chargers, etc.


Stereo rcA line output for record. Stereo RCA line input. 110/220v switchable. Bass/midrange/high EQ controls. Frequency response: 20hz - 20kHz. Separate left/right channel volume gain control.

Four segment led bargraph for both gain reduction AND Output Level^Status LEDs offer visual feedback for all settings on the front panel. Four segment led bar graph for both gain reduction AND Output Level Status LEDs offer visual feedback for all settings on the front panel.
Patent-pending peak plus limiter threshold range from 0dBu to +24dBu off can transparently tame the wildest hits or the subtlest nuances of any signal. Outputs: ¼” trs, male xlr pin 2 hot, and barrier terminal strip. Increases s/n ratio by up to 20dB. Includes: 1x dbx 1231; 1x ac power cord; 1x Operator's Manual; 1x Registration Card; 4x rack mount screws and washers.

Subwoofer level control; Preamp/amplified, Preamp. Switchable subwoofer filter 32 hz – 128 Hz, Frequency Response 10 Hz – 15 kHz. 7 bands. Signal to noise ratio > 110 db, channel Separation 20 dB, Total Harmonic Distortion 0050 Outputs: front, Rear & Sub.


1. kybate
#ad
Kybate New AC in Power Cord Outlet Socket Plug Cable Lead for Rockville REQ42-S Silver 19" 2x21 Band Graphic Equalizer w/Spectrum Analyzer
#adkybate #ad - Kindly note:please make sure that you choose the right device before purchasing. Safety: with the international quality certification authority, and include numerous safety mechanisms, overvoltage, overcurrent, our products are in compliance with top industry standards, including protection against short circuiting, and internal overheating.More information #ad
Input: ac 100-240v 50/60Hz. Kybate new ac in power cord outlet socket plug cable lead For Rockville REQ42-S Silver 19" 2x21 Band Graphic Equalizer w/Spectrum Analyzer.Brand | kybate #ad |
Manufacturer | kybate #ad |
Part Number | kybate-7.5-102 |
More information #ad
2. Rockville
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Rockville REQ20 19" Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters
#adRockville #ad - Vacuum fluorescent display, input power: ac ~ 110v 60h/220v 50hz, bass/midrange/high eq controls, removable Rack Mount Brackets, 110/220V Switchable, signal to noise ratio: >88db, front Panel Power Switch, Separate Left/Right Channel Volume gain control, Dimensions: 17"19" w/brackets x 9" x 2.2", weight: 5 lbs. Package includes: 1 rockvilie req20 19" rack mount pro dual 10 band graphic equalizer eq w/VU Meters, 1 RockvilIe RCDR10B 10' Dual RCA to Dual RCA Pro Audio Cable 100% Copper.
More information #ad
Features of req20: dual 10 band graphic equalizer 20 bands total, stereo rca line input, Frequency Response: 20Hz - 20KHz, blue lED on each Equalizer Slide Control, Dual VU Meters Level Monitor, Stereo RCA Line Output. Features of rcdr10b: rockvilie rcdr10b black dual mono right angle rca to straight rca patch cable, 100% Copper Conductors for Enhanced Signal Clarity, length: 10 ft, Nickel-Plated for Rugged Durability and Efficient Signal Transfer, dual rca to dual rca, OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility, Color: Black.
Brand | Rockville #ad |
Manufacturer | Rockville #ad |
Height | 5 Inches |
Length | 19 Inches |
Width | 12 Inches |
Part Number | req20+RCDR10B |
Model | req20+RCDR10B |
More information #ad
3. Facmogu
#ad
Extremely Accurate Sound Spectrum VU Meter Tower for Audio System Vacuum Tube Amplifier DIY Built, Facmogu Music Audio Spectrum Analyzer Kit, USB 5V LED Fantasy Acrylic Level Display
#adFacmogu #ad - Key operation: short press the key to switch among eight kinds of classic display modes; long press the key for 1 second to adjust among 6-level gains; long press the key for 3 seconds to switch between left and right channels.Peak upward moving out mode; 7. It is also a delightful & beautiful art decoration. Single point mode; 6. Please adjust input volume and gain to make the display amplitude at an appropriate range default value 3. Mirror mode, from middle to both sides; 5.
More information #ad
Mute with all lights on modeavailable for testing LED. Columnar with peak holding mode; 3. Columnar mode; 2. Single peak mode; 8. Excellent visual effects: 16 segment, green, golden section ratio design and red, orange, yellow, blue, pink 6-color LEDs makes great visual effect.88 kinds of classic display modes: 1. This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic enthusiasts. Columnar with peak, peak upward moving out mode; 4. Please make sure that the audio signal input voltage should be within 5V, or the sound spectrum will be damaged.
Brand | Facmogu #ad |
Manufacturer | Mo-gu #ad |
Part Number | 8541765085 |
Model | 8541765085 |
More information #ad
4. YBaoTuu
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Power Off Hold, RGB Music Spectrum Display for Car, Music Equalizer Spectrum Analyzer High Sensitivity Microphone, 7 Clock Effects, YBaoTuu Music Spectrum LED Display, Gaming-red
#adYBaoTuu #ad - Analyzer is damaged. Please do not use unstable power supplies or other power supplies with large ripples that will affect the handheld sound spectrum. No wires required. Just connect the usb DC 5V power supply, no need to connect audio. Led music spectrum light: as1624 has 24 frequency bands, adopts 32-bit high-speed processor and AGC Automatic Gain Control module, can be used for frequency point testing, can capture and display every detail of music, with excellent visual effects and High precision.Two signal acquisition methods: mic electret condenser microphone and LIN line input; there are two potentiometers, the spectrum displays the amplitude, the audio spectrum analyzer displays the amplitude and the input adjustment potentiometer, and the input signal can Adjust through them.
More information #ad
Built-in high-sensitivity microphone: audio spectrum analyzer, which can be used for car music spectrum and broadcast music monitoring auxiliary equipment. After the setting is turned on, the time and temperature will be displayed in sequence. Custom alarm clock function: music spectrum led display light supports 3 groups of alarm clock settings, 7 kinds of music ringtones are optional, and can also display the current temperature value. Usb dc 5v power supply: all devices with a usb interface can supply power to the chromatogram, mobile power supplies, including computers, mobile phone chargers, etc.
Brand | YBaoTuu #ad |
Manufacturer | YBaoTuu #ad |
Part Number | 6220898153983 |
More information #ad
5. ART
#ad
ART EQ355 Dual Channel 31-Band Equalizer
#adART #ad - Constant q circuitry 20mm center detent sliders selectable boost/cut range of 6db or 12db Balanced XLR and 1/4" Unbalanced RCA input and output connections Adjustable high-pass and low-pass filters Variable input level controls Signal clip level indicators Ground lift switch Internal power supply Selectable line voltage switch Rugged, all-steel chassis 2U rackspace required.More information #ad
Brand | ART #ad |
Manufacturer | ART #ad |
Height | 5.9 Inches |
Length | 20.6 Inches |
Weight | 7 Pounds |
Width | 10.9 Inches |
Part Number | EQ355 |
Model | EQ355 |
More information #ad
6. Rockville
#ad
Rockville REQ20 19" Rack Mount Pro Dual 10 Band Graphic Equalizer EQ w/VU Meters
#adRockville #ad - Signal to noise ratio: >88dB. Req20: dual 10 band Graphic equalizer. Removable rack mount brackets. Stereo rca line output.Stereo rcA line output for record. Stereo RCA line input. 110/220v switchable. Bass/midrange/high EQ controls. Frequency response: 20hz - 20kHz. Separate left/right channel volume gain control.
More information #ad
Weight: 5 lbs. Dual vu meters level monitor. Dual 10 band graphic equalizer 20 bands total. Dimensions: 17"19" w/brackets x 9" x 2. 2". Input power: ac 110v 60h/220v 50hz. Blue led on each equalizer slide control. Vacuum fluorescent display. Front panel power switch.Brand | Rockville #ad |
Manufacturer | Audiosavings #ad |
Height | 5 Inches |
Length | 19 Inches |
Weight | 5.45 Pounds |
Width | 12 Inches |
Part Number | REQ20 |
Model | REQ20 |
Warranty | No warranty. |
More information #ad
7. dbx
#ad
31-Band Graphic Equalizer , Black, dbx 1231 Dual-Channel
#addbx #ad - Revolutionary instant encode/decode Type III Noise Reduction in-circuit at the push of a button. Revolutionary instant encode/decode Type III Noise Reduction in-circuit at the push of a button. Increases s/n ratio by up to 20dB.Four segment led bargraph for both gain reduction AND Output Level^Status LEDs offer visual feedback for all settings on the front panel. Four segment led bar graph for both gain reduction AND Output Level Status LEDs offer visual feedback for all settings on the front panel.
More information #ad
Patent-pending peakplustm limiter threshold range from 0dBu to +24dBu off can transparently tame wildest hits or subtlest nuances of any signal. Inputs: ¼” trs, female xlR pin 2 hot, and barrier terminal strip. Patent-pending peak plus limiter threshold range from 0dBu to +24dBu off can transparently tame the wildest hits or the subtlest nuances of any signal. Outputs: ¼” trs, male xlr pin 2 hot, and barrier terminal strip. Increases s/n ratio by up to 20dB. Includes: 1x dbx 1231; 1x ac power cord; 1x Operator's Manual; 1x Registration Card; 4x rack mount screws and washers.
Brand | dbx #ad |
Manufacturer | Harman Music Group #ad |
Height | 7.5 Inches |
Length | 22 Inches |
Weight | 13.84 Pounds |
Width | 11.5 Inches |
Part Number | 1231 |
Model | 1231 |
Warranty | 2 year warranty. |
More information #ad
8. BOSS Audio Systems
#ad
BOSS Audio Systems AVA1210 7 Band Pre-Amp Car Equalizer with Gold-Plated Front Rear and Subwoofer Outputs
#adBOSS Audio Systems #ad - Rear adjustable eq bands frequencies: 50 Hz, 600 Hz, 6. 3 kHz. Gain + / - 18 db, maximum input voltage 15 Volts, Maximum Output Voltage 8 Volts.Subwoofer level control; Preamp/amplified, Preamp. Switchable subwoofer filter 32 hz – 128 Hz, Frequency Response 10 Hz – 15 kHz. 7 bands. Signal to noise ratio > 110 db, channel Separation 20 dB, Total Harmonic Distortion 0050 Outputs: front, Rear & Sub.
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Night illumination. Rca input; Subwoofer output. Inputs: dual 2 channel source. 1 year Warranty. Front adjustable eq band frequencies: 125 Hz, 500 Hz, 3. 5 khz, 12 kHz. Subwoofer Level Control. Dimensions: depth 4. 6” x width 7” x Height 1”. Fader Control.Brand | BOSS Audio Systems #ad |
Manufacturer | BOSS AUDIO #ad |
Height | 1 Inches |
Length | 4.6 Inches |
Weight | 1.3 Pounds |
Width | 7 Inches |
Part Number | AVA1210 |
Model | AVA1210 |
Warranty | 1 YEAR WARRANTY |
More information #ad
9. Clarion
#ad
BLACK, Clarion EQS755 7-Band Car Audio Graphic Equalizer with Front 3.5mm Auxiliary Input, Rear RCA Auxiliary Input and High Level Speaker Inputs
#adClarion #ad - Blue illumination independent master volume and subwoofer level Control with fader control select able 12Db low-pass Filer 60Hz or 90Hz. 3. 5mm front aux input2-channel RCA aux input with variable gain adjustments and high level speaker inputs.More information #ad
1/2-din chassis graphic equalizer with built-in low-pass filter6-channel/ 8-Volt RCA outputs front, 125Hz, rear and subwoofer7-ban graphic equalizer 50Hz, 2.2khz, 315hz, 750hz, 6khz, 16Khz. Ground loop isolation circuit Dimensions: 7"wx4-1/4"lx1"h.Brand | Clarion #ad |
Manufacturer | Clarion Corporation of America #ad |
Height | 1 inches |
Length | 4.25 inches |
Weight | 1.6 pounds |
Width | 7 inches |
Part Number | EQS755 |
Model | EQS755 |
Warranty | Limited one year parts and labor |
More information #ad
10. Bellari Audio
#ad
Bellari Audio EQ570 Audio Equalizer Black
#adBellari Audio #ad - Frequency response: 5Hz to 154kHz. Input impedance: 47k. Output impedance: 47 ohms. Power supply included. Thd:. 003% @ 1kHz.More information #ad
Brand | Bellari Audio #ad |
Manufacturer | Bellari #ad |
Height | 1.25 inches |
Length | 5.5 inches |
Width | 3.5 inches |
Part Number | EQ570 |
Model | EQ570 |
More information #ad