Marantz EQ-10 Graphic Stereo Equalizer – Fully Cleaned & Restored – 1-Yr WRT
- Condition: Excellent – Serviced, tested, and cleaned
- Model: Marantz EQ-10
- Type: Graphic Stereo Equalizer
- Protection Plan: 1-Year Warranty Included
- Free Support: Must be used before requesting return
- SKU: 15ADE0047
Marantz EQ-10 Graphic Stereo Equalizer
The Marantz EQ-10 is a classic vintage graphic stereo equalizer, designed to perfectly match Marantz components from the same era with its iconic silver faceplate and clean, balanced layout.
This unit has been professionally serviced, tested, and thoroughly cleaned, restoring it as close as possible to its original operating condition while preserving its authentic vintage character.
The original manufacturer label has been carefully cleaned and remains intact, though it still shows natural signs of age, consistent with a genuine vintage component. There are a few light cosmetic scratches, which are purely cosmetic and do not affect functionality or performance in any way.
- Condition: Excellent – Serviced, tested, and cleaned
- Model: Marantz EQ-10
- Type: Graphic Stereo Equalizer
- Protection Plan: 1-Year Warranty Included
- Free Support: Must be used before requesting return
- SKU: 15ADE0047
Customer Service:
Once your item arrives, if you have questions about how your item functions or proper settings, please CONTACT US.
TRADE-IN PROGRAM
“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.
- Input Sensitivity: 1V
- Output Level: 1V (5V max)
- Frequency response: 10Hz to 25kHz
- Signal to Noise Ratio: 110dB
- Total harmonic distortion: 0.005%
- Control Range: ± 10dB
- Frequency Bands: 30, 60, 120, 240, 500, 1K, 2K, 4K, 8K, 16KHz
- Semiconductors: 2 x IC, 22 x transistors, 6 x diodes
- Dimensions: 16.38 × 2.87 × 7.52 inches
- Weight: 5.73 lbs
KEY FEATURES:
- Classic Marantz silver faceplate design
- Multi-band graphic equalizer for precise tonal adjustment
- Smooth-operating sliders after cleaning
- Designed to integrate seamlessly with vintage Marantz amplifiers and receivers
- Ideal for fine-tuning sound to match room acoustics and speaker characteristics
- Retains original vintage aesthetics and character
REFURBISHED
This Marantz EQ-10 has been carefully serviced and refreshed to ensure stable operation while preserving its original vintage character.
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 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. Minor signs of age and light cosmetic scratches remain, consistent with a genuine vintage component, and do not affect functionality.
This refurbishment focuses on functionality, reliability, and originality, ensuring the EQ-10 performs as intended while retaining the authentic look and feel of a classic Marantz equalizer.
SUGGESTED PAIRINGS
- Marantz vintage receivers and integrated amplifiers
- Classic Marantz separates from the same era
- Vintage speakers where tonal shaping is desired
- Ideal for collectors and enthusiasts of classic Marantz audio gear
👉 Buy as a combo and save $100 — message us for details!
PACKAGING & SHIPPING
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
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)







































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