Rockville REQ42-B Black 19 Inch Rack Mount 2 X 21 Band Equalizer







- Rockville REQ42-B Black 19 inch Rack Mount 2 x 21 Band Equalizer. Rack Mountable
- Dual Channel 21+21 Band Graphic Equalizer (total of 42 bands)
- Blue LED on each Equalizer Slide Control
- RCA stereo input - DVD/Tape/Tuner/Aux-MP3 with Front Panel Selector Switch
- RCA Stereo Record Output. Front Panel 3.5mm iPod/MP3 Player Input Jack
- Dual VU Meters Level Monitor. Individual LED Indicators
- Outputs-RCA (REC). Multi Color LED Display
- Low/High Display Function. Frequency Response - 20-20,000 Hz
- Signal to Noise Ratio - 80dB
- Removable Rack Mount Brackets
Behringer FBQ1502HD 15-Band Stereo Graphic Eq




- Revolutionary FBQ Feedback Detection system instantly reveals critical frequencies and can also be used as audio analyzer
- Dedicated mono subwoofer output with adjustable crossover frequency
- Additional low-cut filter removes unwanted frequencies, eg floor rumble
- Equipped with FBQ feedback detection function, you can firmly understand the annoying feedback frequencies and can also be used as an analyzer
Rockville REQ20 19 Inch Rack Mount Pro Dual 10 Band Graphic Equalizer Eq W/Vu Meters







Mr. Dj DEQ500 19 Inch Rack Mount Pro Dual 10 Band Stereo Graphic Equalizer Eq

- MR DJ USA DEQ500 19 inch Rack Mount Pro Dual 10 Band Stereo Graphic Equalizer EQ
Rockville REQ42- S HOME Req42-S 2 X 21 Band Home Theater Equalizer W/Audio Spectrum Analyzer







- Rockville REQ42-S 2 x 21 Band Home Theater Equalizer w/Spectrum Analyzer, Dual Channel 21+21 Band Graphic Equalizer (total of 42 bands), Blue LED on each Equalizer Slide Control
- RCA stereo input - DVD/Tape/Tuner/Aux-MP3 with Front Panel Selector Switch, RCA Stereo Record Output
- Front Panel 3.5mm iPod/MP3 Player Input Jack, Dual VU Meters Level Monitor
- Individual LED Indicators, Outputs-RCA (REC, Mail), Multi Color LED Display
- Low/High Function, Frequency Response - 20-20,000 Hz, Signal to Noise Ratio - 80dB, Removable Rack Mount Brackets
Decibelvibe TNZ SGVUM6 Audio Graphic Vu Meter With Rear Rca + 3.5 Auxiliary Input And Output, Wireless Input Through A Built-In Microphone, With 19 Colors For Home








- For All Sound Systems - The TNZ SGVUM6 is an audio stereo VU Meter with 128 full color LEDs for dynamic display of music/sound fields, perfect for any sound systems (home audio, car audio, Pro).
- Easy connections - With rear RCA + 3.5 auxiliary inputs/outputs, it's compatible with various audio systems, like Stereo amplifiers and Preamps, Hifi systems, Hometheater systems, Mixing consoles.
- Specific Features - Built-in noise reduction processing, gain adjustment of input and output, support for switching between microphone input (Wireless input) and line input.
- Wireless Input - A Built-In Microphone allows to display the sound level on 2 x 64 LEDs/Channel, without need to connect any audio inputs cables.
- 19 Colors option and Some Other Features - Up to 19 colors option, with Brightness, Speed, Gain adjustments.
- Light, Complete, Accurate - Regarding all the features included in this audio equipment, it's certainly the most light, complete and accurate Stereo Graphic VU Meter.
- Real-time operation and Easy to use - The operation is real-time and effective. This VU Meter is simple and easy to remember, and all operations only need the encoder knob or the remote control.
Emb EQB75 Vocal Effects Processor







Douk Audio SUC-T8 Hifi Vacuum Tube 7-Band Eq Preamp Equalizer Xlr Pre-Amplifier Home








- Upgraded 7-band EQ preamp - separate and rich frequency band control (50Hz / 125Hz / 315Hz / 750Hz / 2KHz / 6KHz / 16KHz), T8 can compensate for the defects of speakers and sound field by adjusting 7-band high, middle and low frequencies, and modify various sound sources. The timbre and loudness also can be changed to achieve different sound effects.
- Real balanced XLR preamp - support XLR and RCA inputs and outputs, T8 can reproduce high-quality audio for amplifier or active speaker with excellent separation, resolution, sound field, clean background. Also with a balance control to compensate for the left and right channel of all outputs and prevent the sound field positioning from deviating from the center position.
- HiFi warm & sweet tube sound - adopts classic pluggable Soviet Union 6H1N-BN tube to improve everything detail associated with your music, sounds warm and delicate, full and mellow, dynamic and melodious. Pluggable socket design for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.
- Advanced design and attractive appearance - adopts electrolytic iron plate with good shielding performance, and the performance is precisely balanced; black aluminum alloy chassis with vintage warm tube lights, looks cool, exquisite and durable, very suitable for the audiophiles who pursue HiFi sound.
- It features dual RCA/XLR outputs, neutral frequency settings at the midpoint of the knobs, and is equipped with default 6H1N-BN tubes that can be interchanged with models like 12AU7, ECC85, 6SN7GT, 6N1, or 6AQ8 for enhanced audio performance.
Soundxtreme ST-EQ-48 7 Band Passive Stereo Graphic Equalizer









- Featuring - Adjust gain Control / Output level Display/ EQ Slide Control / Subwoofer Xover Points / Subwoofer Switch
- Specification
- EQ Center Frequencies - 60, 150, 400, 1K, 2. 5K, 6K and 15Khz / Equalization Range - +/- 12dB
- Input Impedance - 100 Ohm / Input Sensitivity - 4 Volts for 500mV out
- Frequency Response - 20hz to 20kHz +/- dB / Crossover Rolloff - 12dB/Octave / Power Requirement - 11-16V DC
Stetsom EQX764 7 Band Equalizer, Pre-Amp Car Audio Graphic Equalizer









- The Stetsom EQX764 is capable of reinforcing or attenuating audio in 7 different frequency ranges, allowing you to adjust the sound according to your preferences, with strong bass, well-defined mids and crystal-clear highs. It has been developed to offer maximum performance and quality, with outputs that can reach up to 10 VRMS, working like a LINE DRIVE, supplying more voltage to your amplifiers.
- 7 Equalization Bands - The Stetsom EQX764 has 7 equalization bands, each with a range of 12 dB, allowing you to adjust the sound in 7 different frequency ranges - 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz and 16KHz.
- 4 Input Channels and 6 Output Channels - The Stetsom EQX764 has 4 input channels and 6 output channels, allowing you to connect up to 4 sources and 6 amplifiers.
- The EQX764 has dedicated outputs for the SUBWOOFER, in addition to the FRONT and REAR outputs, with various controls for adjusting and equalizing the audio, including - Dedicated LEVEL and FREQUENCY controls for the SUB output; An input channel selection switch (MAIN or HIGH); LEVEL controls for adjusting the level of each input (HIGH and MAIN); FRONT/REAR FADER control for adjusting the balance between the FRONT and REAR outputs; Blue LEDs illuminating the controls for easy adjust
- High-performance graphic equalizer - 7-band equalization with 4 input channels and 6 output channels. Its modern, robust design makes installing and adjusting the equalizer easy.
Technical Pro EQ7153 Dual 21 Band Professional Stereo Equalizer








- Dual 21 band equalizer with individual LED indicators - Inputs - RCA (4 audio sources), MP3 (1/8'')
- Outputs - RCA (record, main) - Frequency response - 20Hz-20kHz - Equalizations Points - 32Hz, 63Hz, 100Hz+, 1kHz, 2kHz, 4kHz, 6kHz, 8kHz, 10kHz+
- Adjustment Range - 12dB - Fluorescent spectrum display - Direct / Equalizer function allows option of unfiltered pass-through
- Bass booster increases the low frequency levels - Loudness booster increases the low and high frequency levels
- Removable rack-mount brackets - Dimensions (L x W x H) - 19'' x 5.75'' x 3.75''
Nobsound SUC-EQ9 Hifi 9-Band Stereo Eq Preamp Analog Equalizer Audio Processor For Home/Car







- 9-band EQ equalizer - With independent and rich frequency band control (20Hz/60Hz/125Hz/250Hz/500Hz/1KHz/2kHz/6KHz/16KHz), within -6dB to +6dB range. With 2 groups of RCA inputs and outputs, without plugging in and out cables repeatedly.
- High-performance - The SNR of EQ9 exceeds 111dB, combined with a frequency response range of 20Hz-20kHz, with a distortion level as low as 0.001%, ensuring perfect reproduction of audio signal.
- Bypass design and balance adjustment - with bypass mode to turn off EQ preamplification, the audio signal will output from IN to OUT directly without any processing, convenient to enjoy original sound. Also with a balance control to compensate for the left and right channel of all outputs and prevent the sound field positioning from deviating from the center position.
- Attractive looking and powerful design - black aluminum alloy shell, good shielding performance, cool, exquisite and durable appearance, very suitable for audiophiles who pursue high fidelity sound.
Technical Pro RX41BT+REQ20 Rx45Bt Home Theater Receiver 1000W Amplifier Bluetooth Usb Bundle With Remote Bundle With Rockville Req20 19 Inch Rack Mount Pro Dual 10 Band Graphic Equalizer Eq W/Vu Meters









- Package Includes - (1)Technical Pro RX45BT Home Theater Receiver 1000w Amplifier Bluetooth USB+Remote. (1) RockvilIe REQ20 19 inch Rack Mount Pro Dual 10 Band Graphic Equalizer EQ w/VU Meters. Features of RX45BT - 150 watts RMS Both Channels Driven @ 1.0% THD @ 8 ohms. 1000 watts peak power. FM manual tuner. Inputs - RCA (2 audio sources), USB, SD Card, MP3 (AUX). Outputs - Banana binding post (2 speakers), push Button (surround speakers),. RCA (Line Out), 2 Mono RCA (Subwoofer Out)
- USB & SD Card maximum size - 32GB. Plays .mp3, .wav, .wma files from USB drives and SD Cards. Records .wav files onto USB Flash Drive or SD Card from Tuner & RCA inputs. 128 kbps / 32 KHz sampling rate on .wav file recordings. Digital fluorescent output display meter. Bass, treble and balance controls. Dual mic inputs with volume, echo, and tone controls. Repeat / Random playback on USB / SD Card inputs. Frequency Response - 20Hz-20KHz. Headphone output (1/8''). Includes Remote Control
- Carton Size - 19.5 inch L x 13.1 inch W x 16.5"H. Pcs/Carton - 2. Unit Weight(lbs) - 9.26. Unit Cbm - 0.0345. Product Size - 16.9 L x 11.3 W x 5.8 H. Voltage - 110/220v.
- REQ20 - Dual 10 Band Graphic Equalizer. Dual 10 Band Graphic Equalizer (20 Bands Total). Frequency Response - 20Hz - 20KHz. Dual VU Meters Level Monitor. Blue LED on each Equalizer Slide Control. Stereo RCA Line Input. Stereo RCA Line Output. Stereo RCA Line Output for Record. Vacuum Fluorescent Display. Bass/Midrange/High EQ Controls. Separate Left/Right Channel Volume gain control. Signal to Noise Ratio - >88dB. Input Power - AC ~ 110V 60H/220V 50Hz. 110/220V Switchable. Front Panel Power Switch
Audiopipe EQ-909X 9 Band Graphic Equalizer






- NICKEL PLATED LOCKING ADJUSTABLE KNOBS - Our 9 Band Graphic Equalizer uses nickel plated adjustable knobs for ideal abrasion resistance and modern design.
- ADJUSTABLE SUBWOOFER FREQUENCY - Our 9 Band Graphic Equalizer allows you to adjust 60Hz / 90Hz subwoofer frequency.
- EASY INSTALLATION - Its universal Half-Din Chassis design ensures a smooth and convenient installation process.
- INDIVIDUAL LEFT AND RIGHT SENSITIVITY CONTROLS FOR AUXILIARY INPUT - This equalizer is uniquely designed with adjustable left and right sensitivity controls for auxiliary input.
- SUBWOOFER OUTPUT AND LEVEL CONTROLS - The volume of the subwoofer output can be independently controlled.
- GOLD-PLATED RCA INPUT CONNECTORS - This equalizer uses gold plated RCA input and output connectors for superior conductivity, maintaining audio integrity.
- THREE STEREO RCA OUTPUTS - This equalizer applies three stereo RCA outputs to drive front, rear, and subwoofer audio amplifiers.
- MAIN/AUXILIARY INPUT SELECTOR - This equalizer supports MAIN/AUX input, designed to meet your different audio sources.
- GRAPHIC CENTER FREQUENCIES - 50Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz | FREQUENCY RESPONSE - 10Hz-50kHz +/-1dB | BOOST/CUT - Each frequency supports 12dB amplitude adjustment.
- BOOST/CUT - Each frequency supports 12dB amplitude adjustment. | MAXIMUM OUTPUT VOLTAGE - 9V | THD - 0.005% is the lowest possible distortion level for optimal clarity. | INPUT SENSITIVITY - 50Mv 3v
Bellari Audio EQ570 Audio Equalizer Black



Taramp'S Taramps Teq 7.4 Stereo 7-Band Graphic Equalizer Car Audio Rca Input/Output









- The Taramps TEQ 7.4 Stereo Equalizer boasts a 7-band graphic EQ with adjustable frequencies ranging from 50Hz to 12kHz. Fine-tune your audio with gain adjustments from -12dB to +12dB for optimal sound quality and clarity.
- Equipped with 2 RCA stereo inputs (MAIN and AUX) and 3 RCA stereo outputs (FRONT, REAR, SUB), this equalizer offers flexible connectivity options to integrate seamlessly with your car audio system.
- Enjoy a wide frequency response from 6 Hz to 55 kHz, ensuring that every nuance of your music is reproduced faithfully. With a signal-to-noise ratio exceeding 100 dB, experience clear, detailed audio playback.
- Designed for 12V systems, the TEQ 7.4 is compact and should be mounted in a ventilated, easily accessible location. Avoid mounting near speakers to prevent potential damage from vibrations
- Correct audio imbalances, reinforce desired sound characteristics, and personalize your listening experience. The unit features stylish blue lighting that adds a touch of sophistication to your vehicle's interior
Fosa FOSAH5DF42M8KY 7 Band Sound Equalizer









- Aluminum alloy - The 7 band car sound equalizer is made of aluminum alloy, high strength, , stable performance, DC5V 12V power supply, dual channel sound.
- Basic parameters - 7 band sound equalizer preamp gain, 4580 classic op amp provides 5 times gain (14dB); Input impedance 20K, output impedance 600 ohms.
- Control range - 7-band equalization circuit control range 12dB, equalization band - 60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz, from TI or ST original TL074 composition.
- 3.5mm interface - The 3.5mm input interface supports a 4-pin plug, the output is connected to the headset with a microphone, which can be used on mobile phones for ordinary voice calls, and another terminal with a group interface is available.
- Headphone Compatible - Sound equalizer ear amplifier part of NE5532, consisting of 47-type headphone driver circuit, easy to use all kinds of headphones, high and low.
Douk Audio 7 Band Equalizer Balanced Eq Audio Preamp With Xlr Rca Input And Output For Home Stereo








- 7-Band Equalizer Precision - Experience unparalleled audio control with the Douk Audio T7's 7-band equalizer, featuring precise frequency bands at 64Hz, 125Hz, 250Hz, 500Hz, 2KHz, 4KHz, and 8KHz. Adjust the -6dB to +6dB range to fine-tune high, mid, and low frequencies, perfect for compensating speaker and sound field imperfections and tailoring sound to your preference.
- Dual Output Connectivity - The T7 is equipped with both XLR and RCA inputs and outputs, ensuring compatibility with a wide range of home amplifier systems. It simultaneously provides output through both connections, offering flexibility and convenience for your audio setup.
- High-Fidelity Sound Quality - Benefit from exceptional signal-to-noise ratio (SNR) exceeding 104dB and a distortion level as low as 0.003%. The T7's performance is complemented by a 20Hz-20kHz frequency response, ensuring the accurate and clear reproduction of audio signals for an immersive listening experience.
- Stylish and Durable Design - The T7 boasts an elegant black aluminum alloy casing that not only offers excellent shielding against interference but also provides a sleek, sophisticated appearance. Its compact size and durable construction make it an ideal choice for audiophiles seeking high-quality sound.
- Plug-and-Play Convenience - The Douk Audio T7 is designed for ease of use. It does not include a volume control knob, automatically outputting at the rated level. This straightforward operation allows you to focus on the music, without the need for complex adjustments.
Art EQ355 Dual Channel 31-Band Equalizer



- Constant Q circuitry 20mm center detent sliders Selectable boost/cut range of 6dB or 12dB Balanced XLR and 1/4 inch 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
Dbx 1231 Dual-Channel, 31-Band Graphic Equalizer








- Increases S/N ratio by up to 20dB
- Revolutionary instant encode/decode Type III Noise Reduction in-circuit at the push of a button.
- Increases S/N ratio by up to 20dB