Superior Marantz 2230 Stereo Receiver – Fully Restored & Serviced – 1-Year WRT

• Tuning range: FM, MW
• Power output: 30 watts per channel into 8Ω (stereo)
• Frequency response: 15Hz to 50kHz
• Total harmonic distortion: 0.5%
• Damping factor: 45
• Input sensitivity: 1.8mV (MM), 180mV (line)
• Signal to noise ratio: 83dB (line)
• Channel separation: 35dB (line)
• Speaker load impedance: 4Ω to 16Ω
• Dimensions: 17-21/64 x 5-25/64 x 14 inches
• Weight: 28.6lbs
• SKU: 15QJKE4138

Superior Marantz 2230 Stereo Receiver

ABOUT

The Marantz 2230 is one of the most beloved receivers of the 1970s — renowned for its rich, tube-like warmth and timeless musicality.

This rare black anodized custom edition elevates that classic design with a stunning modern aesthetic while preserving the full-bodied Marantz tone collectors adore.

With 30 watts per channel of pure analog power, it delivers smooth midrange detail and effortless control over any speaker.

Fully serviced, recapped, and performance-tested, this 2230 black edition blends vintage soul with refined style — perfect for both listening and display.

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.

SPECS

Tuning range: FM, MW

Power output: 30 watts per channel into 8Ω (stereo)

Frequency response: 15Hz to 50kHz

Total harmonic distortion: 0.5%

Damping factor: 45

Input sensitivity: 1.8mV (MM), 180mV (line)

Signal to noise ratio: 83dB (line)

Channel separation: 35dB (line)

Speaker load impedance: 4Ω to 16Ω

Dimensions: 17-21/64 x 5-25/64 x 14 inches

Weight: 28.6lbs

KEY FEATURES

• 30 watts per channel @ 8 Ω – warm, smooth, and highly musical
• Custom black anodized faceplate – refined, elegant, and rare among Marantz models
• Fully recapped, cleaned, and bias-aligned to factory specification
• Phono stage and tone controls adjusted for optimal balance and clarity
• Original knobs and switches detailed, smooth operation restored
• Lighting updated according to model compatibility — LED or filament bulbs installed as appropriate
• Tested over 3 hours continuous playback – zero hum or imbalance

REFURBISHED

This Marantz Model 2230 Black Face Receiver has been professionally restored and fully recapped by our restoration lab.
Every electronic stage, mechanical section, and cosmetic detail has been carefully serviced to meet or exceed original Marantz specifications.

1. Electronic Restoration

• Complete recap of all boards including power supply, preamp, tone control, phono EQ, and main amplifier using high capacitors for clean, stable performance.
• Main filter capacitors replaced with high-quality 10,000 µF audio-grade units for improved bass control and longevity.
• Bias and DC offset precisely adjusted using calibrated Fluke multimeter and oscilloscope to factory spec.
• Protection relay replaced and circuit reconditioned for reliable and silent switching.
• Output transistors tested and matched; all solder joints inspected and reflowed.

2. Controls & Functionality

• All switches, potentiometers, and input selectors deep-cleaned with DeoxIT D5 + FaderLube for noise-free operation.
• Dial string and tuning capacitor cleaned and lubricated for smooth motion.
• All dial, meter, and indicator lamps replaced with LED or original-style incandescent bulbs, chosen based on compatibility to preserve the authentic Marantz blue glow.
• Input, phono, and speaker outputs tested for balanced signal flow and low distortion.

3. Cosmetic Refinement

• Front black anodized aluminum faceplate cleaned and hand-detailed to preserve its rare satin-black texture.
• Lettering and logo inspected under magnification and sealed with clear protective coat.
• Knobs ultrasonically cleaned and polished for uniform luster.
• Rear panel de-oxidized, all RCA and speaker terminals cleaned and treated for strong, low-resistance contact.

4. Final QC & Bench Test

• Receiver tested continuously for 3 hours under load to verify stability and thermal balance.

Result:
This Marantz 2230 delivers the signature warm, rich, and dynamic Marantz tone that defined 1970s hi-fi excellence. With its rare black anodized faceplate and your choice of Walnut or Piano Black wood case, it’s both an exceptional performer and a collector-grade showpiece.

⚠️ Note: This listing includes the receiver and selected a wood case and antennas.

SUGGESTED PAIRINGS

Perfectly matches with JBL L26, KLH Model 17, or Advent Small speakers for a lush, room-filling vintage sound.

Combine with a Marantz 6100 or Thorens TD-145 turntable for a cohesive 1970s hi-fi stack.

💡 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)

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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Thank you for viewing our listing! Please kindly ensure you read all the provided information carefully!

We strive to describe all items honestly and accurately. However, as human beings, we may occasionally make mistakes. If you have any doubts or encounter conflicting information, please inquire before purchasing or making an offer

We kindly request that all buyers give us the opportunity to address any issues.

Payment Policy:

All buyers are required to make immediate payment or contact us within 24 hours to arrange payment, with payment received within 3 days. Offers submitted under the Best Offer feature are considered binding agreements and require immediate payment upon acceptance. Failure to adhere to these terms may result in substitution or cancellation of the transaction.

Payments must be accompanied by a valid shipping address listed as Confirmed. Payments with invalid shipping addresses will be refunded and may incur a processing fee deducted from the refund amount.

Shipping Policy:

This is for local pickup or we will ship it very carefully so that it arrives in good shape like it is now. Our customers’ satisfaction means everything to us. Once you get this item, feel free to contact us if it has any problems! I will try to answer any questions that you may have in a timely fashion.

All shipments are processed within 03 business days of payment, whenever possible. In the event of stock issues causing a delay, customers will be promptly notified, and alternative shipment arrangements will be made. Customers are responsible for any charges incurred due to failed delivery attempts or re-delivery.

Return Policy:

Our Free Support service must be utilized before requesting any return, for any reason.

Items may be exchanged within 30 days if defective or not as described, with a full refund of the purchase price if an exchange is unavailable.

If due to seller error, we will issue a prepaid return label or arrange for reimbursement of return shipping expenses as per this policy, not exceeding the original shipping cost.

The address for returning shipment: 10851 Capital Ave, Garden Grove CA 92843

Returned items may require inspection before determining fault. The item must be received in its original, unaltered condition with all original packaging. Electronic items cannot be opened or tampered with; sealed items must remain sealed, and “Mint” items must remain in “Mint” condition.

No returns will be accepted without first contacting us for Free Support, troubleshooting, or evaluation.

Warranty policy:

The warranty covers technical parts for up to 12 months from the date of receipt, provided there is valid evidence and the item remains sealed, unaltered, and has not been disassembled or internally inspected/repaired. Please note that shipping costs for warranty service will be the seller’s responsibility if the item is found to be defective.

⚠ Important Notice:

To ensure a smooth warranty process, we kindly request that you record a video while unboxing your package upon delivery. Any claims related to product damage or warranty service must be supported by clear video and photographic evidence. Please submit all required documentation to the official HQaudios email for prompt assistance.

***Failure to provide sufficient information as per our guidelines may result in the rejection of your request.

If you have any issues or dissatisfaction with our services, products, or policies, please refrain from leaving negative feedback immediately. Instead, contact us right away so we can provide you with the best possible solution and have the opportunity to improve our service quality!

Thank you for being a valued customer & Thanks for looking!