The Realistic 31-2000A is a classic wide-range stereo frequency equalizer, known for its precise control layout and solid performance, making it a popular choice among vintage audio enthusiasts.
This unit has been professionally serviced, tested, and thoroughly cleaned, restoring its functionality as close as possible to original factory operating condition while preserving its authentic vintage character.
The original manufacturer label and markings have been carefully cleaned and remain intact. As expected from a genuine vintage component, there are visible signs of age, including some faded lettering due to previous use. These cosmetic details are purely aesthetic and do not affect functionality or performance in any way.
Condition: Excellent – Serviced, tested, and cleaned
Model: Realistic 31-2000A
Type: Wide Range Stereo Frequency Equalizer
Protection Plan: 1-Year Warranty Included
Free Support: Must be used before requesting return
SKU: 15ADE0009
Customer Service:
Once your item arrives, if you have questions about how your item functions or proper settings, please CONTACT US.
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“If you have any vintage audios (receivers, speakers, cassette, reel to reel...) & want to upgrade with the serviced one, don't hesitate to contact us for the best deal. You only need to pay for the difference between yours & mine....”
Note:
The actual color of the product may sometimes differ slightly from the photos due to lighting conditions, temperature, and the device used. Some angles in the photos may not fully reflect the product’s condition. Please read the description carefully and feel free to message us if you have any questions.
Output Level: 775mV
Gain: ± 0dB
Frequency response: 5Hz to 50kHz
Signal to Noise Ratio: 80dB
Total harmonic distortion: 0.02%
Control Range: ± 12dB
Frequency Bands: 31, 62, 125, 250, 500, 1K, 2K, 4K, 8K, 16KHz
Classic Realistic brushed aluminum faceplate design
Wide-range multi-band stereo frequency equalizer
Smooth-operating sliders after professional cleaning
Independent left and right channel control
Designed to integrate easily with vintage and modern audio systems
Ideal for precise tonal shaping and room acoustic adjustment
Retains original vintage aesthetics and character
Ideal for precise tonal shaping and room acoustic adjustment
This Realistic 31-2000A has been carefully serviced and refreshed to ensure stable operation while maintaining its original vintage integrity.
Internal & External Cleaning:
The unit has been fully cleaned inside and out. Dust, oxidation, and surface contaminants were removed to restore a clean, original appearance.
Controls & Sliders Service:
All sliders and switches were cleaned and treated to ensure smooth, consistent movement and stable signal transmission, minimizing noise or dropouts during use.
Electrical Check & Testing:
Signal paths were checked and tested to confirm proper channel balance, clean operation, and correct EQ response across all frequency bands.
Functional Verification:
The unit was tested under normal operating conditions to ensure reliable performance and stable operation.
Cosmetic Preservation:
The original factory label and markings have been carefully cleaned and preserved. Some lettering shows fading due to age and prior use, consistent with a genuine vintage component, and does not affect functionality.
Result:
After servicing, the unit operates cleanly and stably, with all EQ bands responding correctly. Controls function smoothly with consistent response across both channels. The equalizer delivers balanced, noise-free performance and is fully tested, calibrated, and ready for use.
The unit has been fully cleaned inside and out. Dust, oxidation, and surface contaminants were removed to restore a clean, original appearance.
All sliders and switches were cleaned and treated to ensure smooth, consistent movement and stable signal transmission, minimizing noise or dropouts during use.
Signal paths were checked and tested to confirm proper channel balance, clean operation, and correct EQ response across all frequency bands.
The unit was tested under normal operating conditions to ensure reliable performance and stable operation.
The original factory label and markings have been carefully cleaned and preserved. Some lettering shows fading due to age and prior use, consistent with a genuine vintage component, and does not affect functionality.
Realistic / Radio Shack vintage receivers and amplifiers
Classic stereo preamps and integrated amplifiers
Vintage speaker systems where tonal shaping is desired
Ideal for collectors and enthusiasts of classic vintage equalizers
👉 Buy as a combo and save $100 — message us for details!
Secure Packaging:
Factory foam inserts and original cartons (if available)
Additional internal padding and wrap for transit protection
Double-wall outer box with corner guards and straps
Factory foam inserts and original cartons (if available)
Additional internal padding and wrap for transit protection
Double-wall outer box with corner guards and straps
Shipping Details:
Dispatch Time: Ships within 3 business days
Carrier: UPS Ground (tracked & insured)
Signature Required: Yes (as buyer's request)
Transit Time: Typically 3–7 business days (USA)
Dispatch Time: Ships within 3 business days
Carrier: UPS Ground (tracked & insured)
Signature Required: Yes (as buyer's request)
Transit Time: Typically 3–7 business days (USA)
International Shipping:
We offer global delivery through the eBay International Shipping Program. eBay handles customs, duties, and tracking.
📦 Note: Packaging may vary slightly depending on unit size or availability, but safety and protection are always our top priority.
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