The legendary McIntosh MC250 has earned its reputation as one of the sweetest-sounding vintage solid-state amplifiers ever built, delivering a warm, effortless presentation that keeps listeners coming back for more. This particular example has been professionally recapped, helping ensure reliable performance while preserving the rich, musical character that has made the MC250 a favorite among audiophiles for decades. Whether you're building a classic hi-fi system or simply appreciate timeless American craftsmanship, this amplifier is ready to bring your music to life with the smooth, engaging sound that made McIntosh a legend.
- Production
- 1967-1979
- Condition
- Electronics 10/10 - Cosmetics 8/10
- Serial No.
- 75L62
- Orig. MSRP
- $429
- Restoration
- Replaced the 8 internal electrolytic capacitors
- Replaced all 4 power supply capacitors (2 medium - 2 large)
- replaced right channel gain pot
- Cleaned all control contacts
- Unit meets mfg specs for power and distortion: 50 Watts RMS per channel @ 0.25% THD
- Detailed
- Feet Felted
- Factory Specs
Power output: 50 watts per channel into 8Ω (stereo), 100 watts into 8Ω (mono)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.25%
Damping factor: 38
Input sensitivity: 0.5V
Signal to noise ratio: 90dB
Speaker load impedance: 4Ω to 16Ω
Semiconductors: 24 x silicon transistors, 18 x diodes
- Dimensions: 7-1/16"H, 10-5/8"W and 15-5/8"D
- Weight: 35 lbs
- The History of McIntosh
- Founded in 1949, McIntosh is known for offering distinguished home audio systems that deliver the ultimate experience in music and film. Offering products for two-channel stereo sound systems and multi-channel home theaters with surround sound, McIntosh continues to define the ultimate home audio entertainment...
[ Read More ]
- Liner Notes
The McIntosh MC2505 is a solid state power amplifier with a maximum power output of 100 watts RMS continuous, 50 watts per channel operating simultaneously, into 4 ohm, 8 ohm, or 16 ohm loads. Harmonic distortion is less than 0.25% at rated power output from 20Hz to 20,000Hz. Frequency range at rated output both channels; +0, 0.025dB, 20Hz through 20,000Hz. At around serial number 36K00, the model designation was changed to 2502-2, and can be visually identified by flush meters, and a gain knob that runs clockwise from -20dB to 0.
- Packing
- Prepare to be impressed. We have arguably the best packing process around. We use our InstaPak machine and white open cell foam to build a custom enclosure for your piece that ensures that it's stable and secure. If it is particularly fragile or heavy, we typically opt for private courier delivery. Depending on where you are in the country, that may cost a bit extra.
- Shipping
- This piece ships to the contiguous United States for a flat rate of $150, which includes our packaging and our insurance. Of course, we'll ship anywhere in the world, just drop us a line and we'll give you an estimate – even if you're just curious.
- Stock No.
- 9557188739293
The legendary McIntosh MC250 has earned its reputation as one of the sweetest-sounding vintage solid-state amplifiers ever built, delivering a warm, effortless presentation that keeps listeners coming back for more. This particular example has been professionally recapped, helping ensure reliable performance while preserving the rich, musical character that has made the MC250 a favorite among audiophiles for decades. Whether you're building a classic hi-fi system or simply appreciate timeless American craftsmanship, this amplifier is ready to bring your music to life with the smooth, engaging sound that made McIntosh a legend.
