McIntosh MC2500 Stereo Power Amplifier, Black Finish, Fully Restored, 1-Year Wrt

McIntosh MC2500 Stereo Power Amplifier

The McIntosh MC2500 Stereo Power Amplifier is a rare and highly sought-after vintage powerhouse, known for its exceptional build quality and unparalleled performance. This amplifier is fully restored and serviced to ensure it operates at its peak, offering the distinctive McIntosh sound that audiophiles cherish.

With its 500-watt per channel output at 8 ohms and robust design, the MC2500 delivers clear, powerful sound, effortlessly driving even the most demanding speakers. The sleek black finish adds a modern touch to its classic design, making it a standout piece in any audio setup. Whether you’re an audiophile or a collector, the MC2500 is a truly iconic amplifier that combines both aesthetic appeal and technical excellence.

• CONDITION: Excellent – Serviced, restored, recapped, tested, and cleaned
• MODEL: MC2500
• TYPE: Stereo Power Amplifier
• PROTECTION PLAN: 1-Year Warranty Included
• FREE SUPPORT: Must be used before requesting return
• SKU: 12TO0025

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:

• Power output: 500 watts per channel into 8Ω (stereo), 1000 watts into 8Ω (mono)
• Frequency response: 10Hz to 100kHz
• Total harmonic distortion: 0.02%
• Damping factor: 30
• Input sensitivity: 0.75V
• Signal to noise ratio: 95dB
• Speaker load impedance: 1Ω to 8Ω
• Semiconductors: 91 x transistors, 35 x rectifiers and diodes, 6 x integrated circuits
• Dimensions: 19.02″ x 10.51″ x 17.00″
• Weight: 128.6 lbs

KEY FEATURE:

• Power Output: 500 watts per channel into 8Ω (stereo), 600 watts into 8Ω (mono), delivering powerful sound capable of driving demanding speakers with ease.
• High-Quality Build: Classic McIntosh design with a sleek anodized black finish and signature blue power meters, combining both aesthetics and durability.
• Wide Frequency Response: Covers 20Hz to 20kHz, ensuring full-range audio reproduction from deep bass to clear treble.
• Low Total Harmonic Distortion (THD): At only 0.25%, the MC2500 produces clean, distortion-free sound.
• Advanced Damping Factor: A damping factor of 14 helps control speaker drivers and reduces unwanted resonance, resulting in clearer sound.
• Speaker Compatibility: Works with speaker loads ranging from 0.5Ω to 16Ω, offering versatility for different speaker types.
• High Signal-to-Noise Ratio: With a signal-to-noise ratio of 90dB, this amplifier provides a quiet, detailed listening experience with minimal interference.
• Durable Components: Featuring 46 transistors and 22 diodes, ensuring long-lasting reliability and performance.
• Power Meter Functionality: The iconic McIntosh blue power meters provide real-time feedback on power output, adding both style and practicality.
• Classic McIntosh Sound: Known for delivering clean, dynamic, and detailed audio, the MC2500 preserves McIntosh’s renowned sound signature.
• 1-Year Warranty: Backed by a 1-year warranty, ensuring you enjoy the amplifier with peace of mind and professional support.

REFURBISHED:

This McIntosh MC2500 Stereo Power Amplifier has undergone an extensive refurbishment process to restore it to peak performance. Below are the detailed steps taken during the restoration:

Disassembly & Inspection

The unit was carefully disassembled, and each part was thoroughly inspected to ensure there were no issues with its mechanical or electrical systems.

The power supply, amplifying circuits, and meters were checked for any signs of wear or damage.

Servicing & Recapping

The amplifier’s capacitors were replaced with audio-grade components to ensure stable performance and prevent future failures.

Critical capacitors, including those in the power supply and signal path, were carefully replaced to restore tonal clarity and reliability.

All transistors and diodes were inspected and tested to ensure proper operation.

Cleaning & Reconditioning

The faceplate was cleaned and polished to restore its original shine, ensuring it is free from any surface marks and scratches.

All front panel knobs, buttons, and switches were disassembled, cleaned, and re-lubricated to ensure smooth operation.

The back panel and connections were cleaned and checked to ensure proper functionality and tight connections for secure, noise-free signal transfer.

Meter Restoration

The meters were cleaned and calibrated for accurate readings, with the brightness restored to give it that vintage, vibrant look.

The needle movements were tested and verified for smooth and precise action.

Testing

The MC2500 was bench-tested with a custom test load equipment to verify its full rated power capabilities and ensure it could handle the 500W per channel output effortlessly.

Extended testing at full power was conducted to ensure that the amplifier remained stable, cool, and distortion-free throughout its operation.

Lighting & Bulb Replacement

All lighting bulbs, including the display backlight, were replaced to restore their bright, clear appearance.

New high-quality bulbs were installed in the meters and front panel to give the amplifier a renewed, classic glow.

Reassembly

After all servicing, the amplifier was reassembled, ensuring that every component was securely placed back into its original position.

It was then packed in its original McIntosh packaging, ready for delivery, ensuring safe and secure transit.

Final Inspection & Warranty

The amplifier was given a final inspection to ensure everything was in working order and meets McIntosh’s high standards.

A 1-year warranty backs the MC2500, ensuring peace of mind for the buyer and reliability for years to come.

This fully restored McIntosh MC2500 now performs as it did when it first left the factory, delivering impressive power, clarity, and precision. It is a rare find in black finish, ready to be enjoyed in a premium audio setup.

SUGGESTED PAIRINGS:

Speakers:

• Klipschorn: High-efficiency speakers that match the MC2500’s power for dynamic sound.
• JBL L100 Century: Ideal for tight bass and clear highs with the MC2500’s robust output.
• Bowers & Wilkins 800 Series: Accurate sound reproduction with excellent imaging and deep bass.
• McIntosh XRT2.1K: Perfect synergy with McIntosh amplifiers for a balanced, high-fidelity experience.

Sources:

• McIntosh MCD600 CD Player: Seamless integration with the MC2500 for high-quality digital sound.
• Pro-Ject Debut Carbon EVO Turntable: Excellent for vinyl enthusiasts, delivering rich, natural analog sound.

🎁 Unlock an instant $100 voucher with every combo purchase.

PACKAGING & SHIPPING:

Each unit is carefully packed using:

• High-density foam inserts with 5-layer corrugated cartons
• Custom EPE foam corners to protect edges
• Double-wall outer box for shock resistance
• Plastic straps + handling labels to ensure safe transit

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 model, but safety and protection are always our top priority.

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