The product is a Nikko Eq-20 Graphic Equalizer with 4 channels and a power output of 200W. It comes in black color and was manufactured in Japan. The equalizer has 2 inputs and 2 outputs, with no manufacturer warranty specified. This unit is designed to enhance and adjust the audio frequencies for improved sound quality in a home audio system.

NIKKOgraphic equalizer EQ 20 10-band rack mount unit Made in Japan in the 1981 Nice quality equalizer. Ive used this for decades now and love it but upgraded my pre-amp and it came with a 5-band EQ so no need for this anymore, so Ill pass this on. Great overall condition for age. Works fine, no known issues. Cosmetically it looks great. No major scratches of dings on aluminum front only 2 scratchs on left rack mount side, see photo. Steel enclosure has some marks and scratches. Sorry no returns because its an electronic devise, but rest assured it is in working order and you will love the sound.

NIKKOgraphic equalizer EQ 20 10-band rack mount unit Made in Japan in the 1981 Nice quality equalizer. Ive used this for decades now and love it but upgraded my pre-amp and it came with a 5-band EQ so no need for this anymore, so Ill pass this on. Great overall condition for age. Works fine, no known issues. Cosmetically it looks great. No major scratches of dings on aluminum front only 2 scratchs on left rack mount side, see photo. Steel enclosure has some marks and scratches. Sorry no returns because its an electronic devise, but rest assured it is in working order and you will love the sound.

I found it on a estate sale and the owner told me the unit last time used it was work great but I only plug power in and it power up and I don’t know how to make a retail test and I sell it for part or repair and no return and good luck to buyers

In perfect working condition

This is a vintage Nikko EQ 20 stereo graphic equalizer that has been fully tested and is in complete working order. It boasts analog features and has two 10 bands per channels with two inputs and two outputs. The model was manufactured in Japan in 1981 and has a sleek black color. There is minimal surface scratches and blemishes due to being rack mounted.

This vintage Nikko EQ 20 Stereo Graphic Equalizer is a rare find for any audiophile. With its classic black design and analog features, its sure to add a touch of nostalgia to any home audio setup. Made in Japan in 1981, this equalizer is a true gem for those who appreciate high-quality audio equipment. The Nikko EQ 20 has been tested and works completely, making it a reliable addition to any setup. With two inputs and two outputs, its perfect for those who want to adjust their audio to perfection. Whether youre a professional musician or just someone who wants to enjoy their music collection, this equalizer is sure to impress.

Vintage Nikko EQ 20 10 Band Stereo Frequency Graphic Equalizer. The unit has been professionally serviced and carefully tested for all functions and it is in excellent working order. All controls and switches have been cleaned and lubed for many years of smooth and accurate operation. All lights have been replaced as needed. The EQ20 lets you custom tailor the sound of any program source for optimum frequency response in your particular acoustic environment. Frequencies are adjustable at octave intervals from 31.5Hz to 16kHz, with a total of ten sliders per channel. Also available are pre-EQ and post-EQ tape monitor switches for A/B comparison, and EQ gain control. Cosmetic condition is used. This device has rack mountable ears. Two slider covers have been replaced. The item will be professionally packaged for safe delivery.

For your consideration is a vintage Nikko four component stereo system. Alpha iii power MOS FET / DC stereo power amplifier, Beta 20 stereo preamp, Gamma 30 AM/FM stereo tuner and Eq 20 graphic equalizer. All four components are rack mountable. All units have been professionally serviced and carefully tested for all functions and they are in excellent working order. All controls and switches have been cleaned and lubed for many years of smooth and accurate operation. All light bulbs have been replaced as needed. Two equalizer slider knobs have been replaced. The power amplifier output DC offset has been adjusted for optimum performance. Delivering 80 watts per channel into 8 ohms, this combo can function as the centerpiece of any hi-fi stereo system. The Alpha iii power amplifier is powered by a dual power supply circuitry for ultra clean output with excellent frequency response at high volume. Featuring a superb & sophisticated phono stage, this system sounds fantastic! Cosmetic condition is used. The left rack mount ear is bent on the Gamma 30 tuner. The system will be professionally packaged for safe delivery.

Vintage Nikko EQ 20 Stereo Graphic Equalizer - Tested Works Missing 2 Knobs. Condition is Used. Shipped with USPS Ground Advantage.

This vintage Nikko EQ 20 stereo graphic equalizer is a must-have for any audiophile! With four channels and two inputs, you can customize your audio experience to your exact specifications. The sleek black design adds a touch of sophistication to any home audio setup. Made in Japan in 1981, this Nikko EQ 20 model has stood the test of time and is still in excellent working condition. With two outputs, you can easily connect to your amplifier or receiver. Dont miss out on this opportunity to elevate your music listening experience.

Vintage Nikko EQ 20 Stereo Graphic Equalizer - Tested Works -EX

This vintage Nikko EQ 20 stereo graphic equalizer is a must-have for any audiophile! With four channels and two inputs, you can customize your audio experience to your exact specifications. The sleek black design adds a touch of sophistication to any home audio setup. Made in Japan in 1981, this Nikko EQ 20 model has stood the test of time and is still in excellent working condition. With two outputs, you can easily connect to your amplifier or receiver. Dont miss out on this opportunity to elevate your music listening experience.

Please Review all Actual Item Photos with eBays Zoom Feature for more Detail Condition. Pre-Owned in Very Good Condition. Tested & Working.Noticeable Wear and Scuffs on top.

Nikko Alpha 230 Stack Amplifer Set. Beta 50II Pre Amp. EQ 20 Equalizer. 4 Units all tested and working. 1-230 Amp1- Beta 50II preamp1- Eq-20 1- Gamma 30 Tuner Great Set. Very good working condition. Sold as is .Fast Shipping

Nikko EQ 20 equalizer with 10 bands per channel. companon to Nikko 20 component system. All frequency slides fully functional. Features EQ cut,Tape mon pre, post and source. -6, +6 DB cut /gain control.

Nikko EQ 20 equalizer with 10 bands per channel. companon to Nikko 20 component system. All frequency slides fully functional. Features EQ cut,Tape mon pre, post and source. -6, +6 DB cut /gain control.

Nikko EQ 20 equalizer with 10 bands per channel. companon to Nikko 20 component system. All frequency slides fully functional. Features EQ cut,Tape mon pre, post and source. -6, +6 DB cut /gain control.

Nikko Alpha 450, Beta 50, EQ20, ATD1, ND-1000C magazine ad. From the 1985 issue of Andrew Marshalls Audio Ideas Guide magazine. It is an original. In good condition. Safely packed, we do include a stiff cardboard insert, the insert and ad wrapped with saran wrap and a Please Do Not Bend sticker on the envelope to help preserve the integrity of the ad.

Nikko Stack Amplifier Set, INCLUDES: ALPHA 230, GAMMA 30, BETA 30, EQ 20, Good Working Condition! Brand: Nikko INCLUDES 4 UNITS: 1.) DC POWER AMPLIFIER ALPHA 230 2.) SYNTHESIZED AM/FM TUNER GAMMA 303.) PRE-AMPLIFIER BETA 304.) GRAPHIC EQUALIZER EQ 20 Condition: Good Working Condition!