Vintage AudioSource EQ-ONE Graphic Equalizer & Spectrum Analyzer with original audiosource electret condensor microphone. includes instruction manual. frequency response 3Hz-100KHz plus or minus 0.75 dB. distortion 0.035% @ 100Hz - 20 KHz. Hum & Noise -90dB re 1V.powers on, all segments of display working.

Vintage AudioSource EQ-ONE Series II Graphic Equalizer & Spectrum Analyzer Works. Some wear on top of the unit, please see picture. Also the letter E on Audiosource is faded. All buttons and knobs works well! Made in Japan. Missing 1 rubber on the bottom. $20 shipped anywhere in the US

TURNS ON, GREAT WORKING ORDER! SOME BLEMISHES, PLEASE SEE PHOTOS. FAST SHIPPING!GUARANTEED TO WORK OR YOUR MONEY BACK. MORE ELECTRONICS - HERE!

The EQ is in excellent condition, working and cosmetically. This is from my personal items. Had it in storage for a sometime. It was serviced before I took it out of use. Could use a refreshing. I am just going another direction and its a bit much. There are minor marks here and there. There is a scratch and a buff mark on the face where the analyzer displays. Not really noticeable, there is some wear around the edges of the face plate. If you have any questions please let me know . Ships U.S.P.S Priority Mail SH

This AudioSource EQ-ONE Equalizer is the perfect addition to your home audio system. With its two channels and sleek black design, it is sure to enhance your listening experience. This model is made by the trusted brand AudioSource and is specifically designed to improve the sound of your music. Whether you are a music lover or just someone who appreciates high-quality audio, this equalizer is a must-have. It is easy to use and will automatically adjust the levels of your music to ensure that you get the best sound quality possible. Upgrade your home audio system today with this AudioSource EQ-ONE Equalizer.

Vintage AudioSource EQ-ONE Equalizer Spectrum Analyzer Pink Noise Generator. Tested in WorkingCondition, No Issue. No Mic. Great Condition. ???emailortext818-3141658.

Some Light General Wear. Good Working Condition. Came Out Of Well Kept Record Collectors Collection. Please See Photos. If you have any questions or concerns feel free to message me!All items ship within 2-3 days of payment. Check out our other items! Thanks for your business!

Tested and in working condition. Its missing the right side handle on the face. As you can see from the pictures, there is a light scratch on the glass. It can only be seen at an angle, not straight on. I hate to get rid of it, but i had to get rid of my system and replace it with a tiny modern one. Please email with any questions.

Works but it does not adjust sound after being wired to the amp for some reason and One handle is missing one screw! Other than that great unit see photos!

SpecificationsFrequency response: 5Hz to 100kHzSignal to Noise Ratio: 85dBTotal harmonic distortion: 0.03%Control Range: ± 12dBFrequency Bands: 30, 60, 120, 240, 500, 1K, 2K, 4K, 8K, 16KHzPerfect Working Condition.

Rare to find!! Mint condition, everything works per specifications!! Improve your sound experience with this RETRO AudioSource EQ-ONE Series II Equalizer, a versatile rack-mountable audio 10 band equalizer for High End hi-fi Features the unique pink noise generator feature and spectrum analyzer. With this device, you can easily fine-tune your sound system to your preference. Whether youre a music enthusiast or a home theater buff, this equalizer is a valuable addition to your audio setup. Smoke Free / Pet Free / Stored in a Cabinet Pictures are part of the description Ships via USPS Ground Advantage

Working great. One handle is missing one screw! Other than that great unit see photos!

It has the usual scuffs and scrapes from use, but works perfectly. We ship the same business day in most cases.

Rare to find!! Mint condition, everything works per specifications!! RETRO AudioSource EQ-ONE, a versatile rack-mountable audio 10 band equalizer that can help improve your sound experience. The AudioSource EQ-ONE comes with a unique pink noise generator feature and spectrum analyzer. With this device, you can easily fine-tune your sound system to your preference. Whether youre a music enthusiast or a home theater buff, this equalizer is a valuable addition to your audio setup. Only has been used indoor. This is an item for a high end hi-fi audio set up.

Great deal...This item was reduced one last time and priced to sell now as it will not be re-posted. This item was used very lightly and carefully maintained. Theres are a minor scratch on the top right. A microphone comes with amplifier. It works as well as when it came out of the box. This Audio Source EQ-ONE Equalizer is a versatile and powerful tool for audio enthusiasts. With one input and one output, its perfect for fine-tuning your audio system. Its sleek black design and vintage 1985 year of manufacture give it a classic look.This Equalizer features both analog and digital signal processing, allowing for precise adjustments to your audio. Additionally, it comes equipped with a spectrum analyzer and pink noise generator for even more customization options. Whether youre a home audio hobbyist or a professional sound engineer, the Audio Source EQ-ONE is an essential piece of equipment.

Rare to find!! Mint condition, everything works per specifications!! RETRO AudioSource EQ-ONE, a versatile rack-mountable audio 10 band equalizer that can help improve your sound experience. The AudioSource EQ-ONE comes with a unique pink noise generator feature and spectrum analyzer. With this device, you can easily fine-tune your sound system to your preference. Whether youre a music enthusiast or a home theater buff, this equalizer is a valuable addition to your audio setup. Only has been used indoor. This is an item for a high end hi-fi audio set up.

Enhance your audio system with the AudioSource EQ-ONE! This high-quality equalizer, spectrum analyzer, and pink noise generator provide a superior listening experience. With its analog and digital features, you can adjust the sound to your liking. The EQ-ONE is suitable for any music genre, and the black color adds a sleek look to your audio setup. It was manufactured in 1985 and has a maximum power output of 8 W. The EQ-ONE has one input and one output, making it easy to integrate into your system. VG

Ferris Buellers EQ In movie FERRIS BUELLERS DAY OFF! One of the most famous and iconic equalizers ever! Enhance your audio experience with the AudioSource EQ-ONE Series 2 Graphic Equalizer Spectrum Analyzer Pink Noise. This high-quality equalizer from 1985, made in Japan, features pboth analog and digital capabilities for precise sound tuning. With its sleek black design and easy-to-use controls, this equalizer is the perfect addition to any home audio system. Item is in excellent used condition and has been fully tested to ensure that its main functions are in good working order. Cosmetically probably 8/10 or better with a couple of scrapes and a few scratches (See pics). In the pictures the red circled areas represent the scrapes or dings. So dont miss out on this opportunity to own a piece of audio excellence history and one of the most sought after older equalizers out there. PLEASE BID WITH CONFIDENCE! I was previously a 5 star seller with over 12 years selling on eBay and more than 700 positive feeback ratings. Its been several years and this account is for me to sell a few items that I can only do on ebay. S&H Item will be double boxed with reinforced outer box. Item is wrapped in bubble wrap and surrounded by foam and air pillows etc. Rate will be calculated by ebay. It will be insured and mailed within 3 buisiness days. Please see pics as they are the description as well. NO RETURNS! ITEM IS AS-IS! This is due to its age, shipping costs etc. Thanks for looking and Feel free to ask for more pics or if you have any concerns or question

Great deal...This item was used very lightly and carefully maintained. Theres are a minor scratch on the top right. A microphone comes with amplifier. It works as well as when it came out of the box. This Audio Source EQ-ONE Equalizer is a versatile and powerful tool for audio enthusiasts. With one input and one output, its perfect for fine-tuning your audio system. Its sleek black design and vintage 1985 year of manufacture give it a classic look.This Equalizer features both analog and digital signal processing, allowing for precise adjustments to your audio. Additionally, it comes equipped with a spectrum analyzer and pink noise generator for even more customization options. Whether youre a home audio hobbyist or a professional sound engineer, the Audio Source EQ-ONE is an essential piece of equipment.

Great deal...This item was used very lightly and carefully maintained. Theres are a minor scratch on the top right. A microphone comes with amplifier. It works as well as when it came out of the box. This Audio Source EQ-ONE Equalizer is a versatile and powerful tool for audio enthusiasts. With one input and one output, its perfect for fine-tuning your audio system. Its sleek black design and vintage 1985 year of manufacture give it a classic look.This Equalizer features both analog and digital signal processing, allowing for precise adjustments to your audio. Additionally, it comes equipped with a spectrum analyzer and pink noise generator for even more customization options. Whether youre a home audio hobbyist or a professional sound engineer, the Audio Source EQ-ONE is an essential piece of equipment.

This item was used very lightly and carefully maintained. There's are a minor scratch on the top right. A microphone comes with amplifier. It works as well as when it came out of the box. This Audio Source EQ-ONE Equalizer is a versatile and powerful tool for audio enthusiasts. With one input and one output, it's perfect for fine-tuning your audio system. Its sleek black design and vintage 1985 year of manufacture give it a classic look.This Equalizer features both analog and digital signal processing, allowing for precise adjustments to your audio. Additionally, it comes equipped with a spectrum analyzer and pink noise generator for even more customization options. Whether you're a home audio hobbyist or a professional sound engineer, the Audio Source EQ-ONE is an essential piece of equipment.

This item was used very lightly and carefully maintained. There's are a minor scratch on the top right. A microphone comes with amplifier. It works as well as when it came out of the box. This Audio Source EQ-ONE Equalizer is a versatile and powerful tool for audio enthusiasts. With one input and one output, it's perfect for fine-tuning your audio system. Its sleek black design and vintage 1985 year of manufacture give it a classic look.This Equalizer features both analog and digital signal processing, allowing for precise adjustments to your audio. Additionally, it comes equipped with a spectrum analyzer and pink noise generator for even more customization options. Whether you're a home audio hobbyist or a professional sound engineer, the Audio Source EQ-ONE is an essential piece of equipment.