Vintage Audio Control Model 520 Series B Stereo Equalizer System Subsonic Filter

This Vintage Equalizer/Speaker Control System and Subsonic Filter was tested and WORKS! It is in very good condition for its age, showing no scratches, scrapes or damage. The only noticed blemishes are on the back and underside and would be described as spotting on the metal and were captured in the photos. The top, sides and face look in excellent condition. Please be sure to view photos prior to purchasing. Thank you for your interest in this listing and please be sure to contact us with any questions.

This vintage AudioControl Model 520 Series B Stereo Equalizer Speaker Control is a must-have for any audiophile. With its compact design and sleek appearance, it's the perfect addition to any home audio setup. The equalizer is specifically designed to enhance the sound of your music, giving you a more immersive and enjoyable listening experience. The AudioControl Model 520 is a high-quality equalizer that is perfect for any music lover. It's made by a trusted brand and has a model number of Model 520. This equalizer is perfect for anyone who wants to improve their home audio setup and enjoy their music in the best possible way.

Tested & Working This AudioControl D-520 Equalizer/Speaker Control System is a vintage piece of audio equipment that is perfect for any audiophile or vintage audio collector. It is designed to control the sound output of your audio system with precision and accuracy. With 2 inputs and 2 outputs, this equalizer is compatible with a variety of audio devices. The AudioControl D-520 also boasts a powerful 520W power output, making it well-suited for larger, more complex audio setups. This equalizer also features a subsonic filter which ensures that all low-frequency noise is filtered out of your audio signal, resulting in clear and crisp sound. Add this vintage AudioControl D-520 Equalizer/Speaker Control System to your collection today!

Vtg Audio Control D-520 Equalizer / Speaker Control System W/ Subsonic Filter

AudioControl Model 520 Equalizer Speaker Control System Subsonic Filter Series BBrand:AudioControlSeries:Series BModel #:Model 520Mfg Year:1970sCONDITION:GreatNOTES:Tested working. Cleaned up beautiful. Fun little piece of home theater equipment! KETCHUP SUCKS(But These Wares Dont!) Welcome to my fun little eBay store, where Im regularly listing fun things in my personal collection and what I find along the way. Youre going to find an array of clothing, collectibles, toys, video games, movies, records, and way more! Everything for sale has been purchased, collected, cared for, packaged, and shipped with extra calculated love and care. All items are stored carefully, and with respect, in a smoke-free home. I also always price competitively, and Im always willing to negotiate on price. Please reach out if you ever have any questions or want to make a deal. NO RETURNS // ALL SALES FINAL PLEASE thoroughly review all photos and item descriptions before purchasing. One DM could be the deciding factor between a bad and a GREAT purchase. Once your item is purchased and delivered, it is yours! SHIPPING All items will ship within 1 BUSINESS day.No packages are shipped on the weekends! Most everything ships via USPS Ground Advantage and Media Mail services, when applicable. Any packages over the 5lb threshold will ship economy via FedEx or UPS. International Shipping is available through eBay Global Shipping ONLY! THANK YOU FOR SHOPPING WITH ME AND I HOPE THAT YOU FIND SOMETHING THAT YOU LOVE!

Vintage Stereo Equalizer System Subsonic Filter. Brand: Audio Control Corporation. Model 520 Series A Tested works! Very nice unit!

AUDIOCONTROL Model 520 Series B Stereo Equalizer/Speaker Control Tested Working This AUDIOCONTROL Model 520 Series B has been tested and functions perfectly. All features have been tested and work. I ran into zero issues. Cosmetic Condition This item does have scratches, scuffs, and signs of wear. Any prominent damage has been photographed, please review all pictures in detail for a specific reference on the cosmetic condition. Nothing is too major and of course nothing affects the functionality of the equipment. Item certainly will require additional thorough cleaning to meet general preferences. Reach Out! Please do not hesitate to ask questions, requests, or make inquires of any kind.

Vintage AudioControl Model 520 Series B Stereo Equalizer Speaker Control Used - Good, Working Condition Ships Quickly!

You are purchasing a used Vintage AUDIOCONTROL Model 520 Series B Stereo Equalizer/Speaker Control/Plus. The unit is in EXCELLENT condition. Please see the photos that were just taken of the actual item. If you have any questions, please ask! SEE PRODUCT DETAILS BELOW. PRODUCT DETAILS Input Sensitivity: 1V (7.5V max)Output Level: 1V (7.5V max)Frequency response: 3Hz to 100kHzSignal to Noise Ratio: 90dBTotal harmonic distortion: 0.4%Control Range: ± 15dBFrequency Bands: 36, 60, 120, 1K, 15.5KHzDimensions: 2.6 x 12.3 x 5 inchesWeight: 2.5lbs B57-259281-1

Tested. Works Great! - Clean Audio Control Model D-10 (D-520) Octave Equalizer with Subsonic Filter Ships with plenty of bubble wrap in a sturdy box FAST SAME DAY SHIPPING

Tested and working. The knobs above the mid range and ultra high frequency seem to be at a very slight angle. I did not try to fix them. They work just fine and the very subtle angle doesn’t appear to affect anything.

Tested. Works Great! - Clean Audio Control Model D-10 (D-520) Octave Equalizer with Subsonic Filter Ships with plenty of bubble wrap in a sturdy box FREE SAME DAY SHIPPING

Made in USA Tested, it works and sounds great! This is an audiophile equalizer. It will improve your sound quality. This listing is for a vintage audio control model d-520 equalizer/speaker control system with subsonic filter in good condition. I would approximate its age as being from the 1970s - 1980s. Works great for home and pro audio systems. The front controls are tape monitor, subsonic filter, equalize program, left and right slider controls for 36, 60, 120, 1khz, and 15.5 khz. On back, there are RCA type inputs/ outputs two are for tape, and two are for main with individual lefts and rights. Eight total. This is a very cool vintage unit, that is still made of aluminum and real wood! Ships to lower 48 only for rate quoted

AudioControlModel 520 Equalizer You are bidding on a superb AudioControl model 520 equalizer with a switchable subsonic filter to protect your system. This is a top quality EQ with rotary style controls and an EQ curve that is very pleasing to the ear. A sub-sonic filter with a very steep roll-off helps protect your equipment from low frequency damage without hindering low frequency performance. This EQ has been carefully tested and is in excellent working order. Output is clear and clean in both channels. The controls and switches have been cleaned and lubed for years of smooth and silent operation. The genuine wood veneer ends have a new coat of oil and look great. Bid with confidence on this EQ. You will be pleased! Features For This Unit: Excellent Cosmetic Condition - Check the Pics! Excellent Working Condition- Scroll down to see how we test items. 5 Bands Per Channel Low Frequency Sub Sonic Filter Flat Switch - Makes It Easy to Compare EQ Effects Check out our other vintage audio auctions!Browse our selection of vintage audio parts!Be sure to add us to your favorites list!

AudioControl model 520 Series B Equalizer / Speaker Control System / Subsonic Filter Selling AS-IS. Unit is UNTESTED. When plugged in we can hear that it powers on. No further testing has been conducted. Shows areas of cosmetic wear/scratches. Please see pictures for cosmetic condition and detail of everything included. Please feel free to contact us if you have any questions. Thank you so much for shopping with RoadTreasureTrading.

This listing is for a vintage audio control model d-520 equalizer/speaker control system with subsonic filter in good condition. One of the plastic knobs on the 15.5 Z band is cracked. Its still functions fine, and the slider/potentiometer is unaffected. You just kind of have to support the knob itself when youre sliding it up and down. Please see the last pic . Also, one of the rubber feet on the bottom is missing, and there is a felt pad in place to compensate. would approximate its age as being from the 1970s - 1980s. Works great for home and pro audio systems. The front controls are tape monitor, subsonic filter, equalize program, left and right slider controls for 36, 60, 120, 1khz, and 15.5 khz. On back, there are RCA type inputs/ outputs two are for tape, and two are for main with individual lefts and rights. Eight total. This is a very cool vintage unit, that is still made of aluminum and real wood! There is a non-negotiable fixed shipping rate of $25.00 USA shipping and handling within the 48 states on this item. Item has been described to the best of my ability, and is therefore offered as is, with all sales being final. No refunds, either in full, or partial will be offered upon completion of sale. This protects the buyer from receiving items that have been tampered with and/or altered. Questions are encouraged before actual purchase. Please do not assume combined shipping without prior inquiry. I do my best to get items shipped the day after payment. Insurance will be a required option in most cases. Item may also require signature confirmation.International shipments paid may be subject to a higher shipping rate, as insurance will be mandatory, and insurance is not offered on all classes of mail. As per eBay rules, the following is being included to avoid any misunderstandings: International Buyers - Please Note: •Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility. •Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying. •These charges are normally collected by the delivering freight (shipping) company or when you pick the item up – do not confuse them for additional shipping charges. •We do not mark merchandise values below value or mark items as gifts - US and International government regulations prohibit such behavior.PLEASE MAKE SURE YOU ARE IN FULL AGREEMENT WITH ALL TERMS PRIOR TO PURCHASE! Thanks for looking, and good luck if you decide to bid.

This Audio Control Model D-520 Subsonic Filter Equalizer has been tested and is in good working order. Its sleek design and brand reputation make it a popular choice for audio enthusiasts. The equalizer is specifically designed to enhance the quality of sound and improve the overall listening experience. Its various settings and controls allow users to customize their sound to their liking. The device is compatible with a range of audio systems and can easily be integrated into any home audio setup.

This Audio Control Model D-520 Subsonic Filter Equalizer has been tested and is in good working order. Its sleek design and brand reputation make it a popular choice for audio enthusiasts. The equalizer is specifically designed to enhance the quality of sound and improve the overall listening experience. Its various settings and controls allow users to customize their sound to their liking. The device is compatible with a range of audio systems and can easily be integrated into any home audio setup.

This Audio Control Model D-520 Subsonic Filter Equalizer has been tested and is in good working order. Its sleek design and brand reputation make it a popular choice for audio enthusiasts. The equalizer is specifically designed to enhance the quality of sound and improve the overall listening experience. Its various settings and controls allow users to customize their sound to their liking. The device is compatible with a range of audio systems and can easily be integrated into any home audio setup.

This Audio Control Model D-520 Subsonic Filter Equalizer has been tested and is in good working order. Its sleek design and brand reputation make it a popular choice for audio enthusiasts. The equalizer is specifically designed to enhance the quality of sound and improve the overall listening experience. Its various settings and controls allow users to customize their sound to their liking. The device is compatible with a range of audio systems and can easily be integrated into any home audio setup.

Condition: Pre-Owned Good See photos. This will be shipped quickly and carefully.

This Audio Control Model D-520 Subsonic Filter Equalizer has been tested and is in good working order. Its sleek design and brand reputation make it a popular choice for audio enthusiasts. The equalizer is specifically designed to enhance the quality of sound and improve the overall listening experience. Its various settings and controls allow users to customize their sound to their liking. The device is compatible with a range of audio systems and can easily be integrated into any home audio setup.

Condition: Pre-Owned Good See photos. This will be shipped quickly and carefully.