McIntosh MR65A

The McIntosh MR65A tuner delivers exceptional FM/AM reception with the clarity and reliability that defined McIntosh's approach to radio tuner design. This tuners exemplifies the engineering philosophy and audio quality that made McIntosh a respected name in the high-fidelity industry.

Specifications

SpecificationValue
Tuning Range87.5-108 MHz (FM), 530-1710 kHz (AM)
Sensitivity1.8μV (FM), 50μV (AM)
Signal-to-Noise Ratio75dB (FM), 50dB (AM)
Total Harmonic Distortion0.3% (FM), 1.0% (AM)
Capture Ratio1.5dB
Selectivity70dB
Stereo Separation40dB
Output Level500mV
Dimensions17" × 5" × 12"
Weight18 lbs

Historical Context

During the 1970s, FM broadcasting reached new heights of quality, and the MR65A was designed to extract the maximum performance from broadcast signals. It became a reference for tuner performance in its price class.

During its production years from 1972-1982, this model competed with other premium audio components of the era and helped establish McIntosh's reputation for quality and performance. Many units remain in service today, a testament to their durability and timeless design.

Design Features

The MR65A incorporates advanced RF circuitry, precision tuning mechanisms, and sophisticated multiplex decoding for stereo FM. Its design emphasizes stable reception, low noise, and accurate signal processing.

The MR65A incorporates several innovative features for its time, including high-quality transformers, precision capacitors, and carefully selected transistors or tubes. Its construction emphasizes both sonic performance and long-term reliability, with attention to details like chassis rigidity, component layout, and thermal management.

Related Models

Explore other models from the same brand and era for a complete vintage audio system.

eBay Listings

McIntosh MR65A vintage audio equipment - eBay listing photo 1
Mcintosh MR65B FM Stereo Tuner Pristine Condition Manual Ori
$800
McIntosh MR65A vintage audio equipment - eBay listing photo 2
McIntosh MR67 FM Tuner with Walnut Cabinet
$1,150
McIntosh MR65A vintage audio equipment - eBay listing photo 3
McIntosh Mr 65- PARTS UNIT ONLY- Lots of Useuable Parts
$950
McIntosh MR65A vintage audio equipment - eBay listing photo 4
NOS 6CS6 EH90 VALVO for McIntosh MR 71 67 66 65B 65 AMPLITRE
$40.50
See all McIntosh MR65A on eBay

As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.