Marantz 4220 Receiver With Free WC-10 Case – Restored – 1-Year Warranty 

Marantz 4220 Receiver With Free WC-10 Case – Restored – 1-Year Warranty 

Condition: Tested, serviced and restored – Excellent sound, great working. With over 2,000 fully serviced and certified vintage receivers/speakers delivered. HQaudios stands as one of the most reputable sources for high-quality audio units. If you’re browsing on a mobile device, scroll down and tap the Title to view the complete description.

1/ ABOUT 

The Marantz 4220 is a highly regarded vintage quadraphonic receiver that represents one of the most innovative periods in home audio history. Designed to deliver both traditional stereo playback and immersive four-channel listening, the 4220 combines Marantz’s signature musical sound with the versatility that made quadraphonic receivers highly desirable among audio enthusiasts and collectors.

This particular unit features the classic silver-face Marantz styling paired with a complimentary WC-10 piano black cabinet, creating a striking combination of vintage elegance and modern sophistication. The brushed aluminum front panel, iconic Marantz tuning dial, and glossy black cabinet provide a distinctive appearance that stands out beautifully in any vintage audio setup.

Beyond its visual appeal, the Marantz 4220 delivers the warm, rich, and engaging sound character that Marantz is known for. Whether used as a stereo receiver, a centerpiece in a vintage collection, or a unique quadraphonic component, the 4220 offers an enjoyable listening experience with excellent musicality and timeless charm.

⚠️ Important Note – Vintage Receiver Risks

Vintage receivers commonly suffer from aging capacitors, oxidized controls, dirty switches, dial lamp failures, tuner drift, intermittent channels, and reliability issues caused by decades of use and storage.

At HQaudios, every vintage receiver is carefully inspected, restored, tested, and optimized to ensure reliable long-term performance and dependable daily operation.

HQaudios – Restored & Tested Unit

This Marantz 4220 receiver has been professionally inspected and restored by HQaudios technicians. Amplifier performance, tuner operation, quadraphonic functions, controls, lighting, and overall functionality were carefully verified before listing.

• Condition: Very Good – fully cleaned & restored
• Warranty: 1 year (repair or replacement)
• Free Support: Must be used before requesting return
• Ready to use, no further adjustment required

Why This Listing

Unlike unverified vintage units on the market, this vintage receiver has been restored and thoroughly tested, ensuring stable sound quality and reducing the risks associated with buying vintage equipment.

Customer Service

Once your item arrives, if you have questions about operation or setup, please contact us anytime. We are here to support you before and after purchase.

Note on Product Images

The actual color and appearance of the product may slightly vary due to lighting conditions, camera settings, and display differences. Some angles may not fully reflect every detail of the item. Please review all descriptions carefully and feel free to message us for clarification.

**TRADE-IN PROGRAM

If you have any vintage audio equipment (receivers, speakers, cassette decks, reel-to-reel, etc.) and want to upgrade to a serviced unit, please contact us for the best offer. You only need to pay the difference between your item and ours.

2/ SPECIFICATIONS

• Type: 4-Channel Quadraphonic Receiver
• Power Handling: 8W per channel into 8Ω
• Recommended Amplifier: Built-in amplifier (No external required)
• Frequency Response: 20Hz – 20kHz
• Total Harmonic Distortion: 0.9%
• Damping Factor: 45
• Input Sensitivity: 2.2mV (MM), 150mV (Line)
• Speaker Impedance: 4Ω – 16Ω
• Tuning Range: FM, MW
• Dimensions (W x H x D): 14.69″ x 4.72″ x 11.03″ inches
• Weight: 20.9 lbs

3/ KEY FEATURES

• Classic Marantz quadraphonic receiver design
• Silver-face front panel with iconic Marantz styling
• Includes complimentary WC-10 piano black cabinet
• Warm and musical Marantz sound character
• Four-channel capability with versatile system configuration
• Integrated AM/FM tuner with smooth analog tuning
• Excellent stereo imaging and vocal reproduction
• Highly collectible receiver for vintage audio enthusiasts

4/ RESTORATION & TECHNICAL PROCESS

Original condition issues

• Age-related oxidation present in controls and switches
• Internal electronic components required inspection and testing
• Tuner and quadraphonic functions required verification
• Cosmetic surfaces showed normal signs of age and storage

HQaudios Restoration Process

Cabinet & Cosmetic Service

• Receiver exterior cleaned and detailed carefully
• Silver faceplate preserved and refreshed
• Control knobs and switches cleaned thoroughly
• WC-10 cabinet inspected and prepared for installation

Amplifier Section Inspection

• Internal amplifier circuitry inspected carefully
• Power supply section evaluated and tested
• Critical electronic components verified
• Wiring and connection points checked thoroughly

Controls & Switch Service

• Pots, selectors, and switches cleaned internally
• Oxidation removed from signal path contacts
• Function controls tested repeatedly
• Smooth operation restored throughout the receiver

Tuner & Quadraphonic Verification

• FM and AM tuner performance inspected
• Signal reception tested under operating conditions
• Quadraphonic functions verified carefully
• Stereo and multi-channel operation confirmed

Performance Testing

• Audio output tested across all channels
• Channel balance verified successfully
• Extended listening tests completed
• Overall operational stability confirmed

Results after restoration

• Clean and reliable operation achieved
• Smooth control functionality restored
• Stable tuner and amplifier performance verified
• Excellent musical sound quality confirmed
• Ready for long-term daily listening enjoyment

5/ RECOMMENDED SPEAKER MATCHING

The Marantz 4220 pairs exceptionally well with efficient vintage loudspeakers that complement its warm tonal balance and classic Marantz presentation. It performs beautifully in both stereo and quadraphonic-oriented systems.

Recommended pairings include:

• JBL L26 / L36 Series – dynamic sound with excellent vintage character
• Pioneer HPM Series – energetic presentation and strong system synergy
• Klipsch Heresy Series – efficient speakers with impressive detail
• Advent Loudspeaker Series – balanced and natural musical reproduction
• Wharfedale Vintage Models – warm and relaxed listening experience

With proper speaker matching, the Marantz 4220 delivers the rich, engaging, and highly musical performance that continues to make vintage Marantz receivers favorites among collectors and audiophiles worldwide.

6/ PACKAGING & SHIPPING

Secure Packaging:

• High-density foam inserts with 5-layer corrugated cartons
• 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.