Specifications

FM Tuner Specifications

Useable Sensitivity

14dBF which is 1.4uV across 75 ohms

50dB Quieting Sensitivity

Mono: 19dBF which is 2.4uV across 75 ohms

Stereo: 35dBF which is 15uV across 75 ohms

Signal To Noise Ratio

Mono: 75dB

Stereo: 70dB

Frequency Response

Mono: + 0, - 1dB from 20 to 15,000Hz

Stereo: + 0, - 1dB from 20 to 15,000Hz

Harmonic Distortion

Mono: 0.3% at 100Hz 0.3% at 1,000Hz 0.3% at 10,000Hz

Stereo: 0.45% at 100Hz 0.45% at 1,000Hz 0.65% at 10,000Hz

AM Tuner Specifications

Sensitivity

20uV External Antenna Input

Signal To Noise Ratio 48dB at 30% modulation 58dB at 100% modulation

Harmonic Distortion

0.5% maximum at 50% modulation

Frequency Response

50Hz to 6kHz NRSC

Adjacent Channel Selectivity

45dB minimum IHF

Image Rejection

65dB minimum from 540 to 1600kHz

IF Rejection

80dB minimum

General Specifications

Intermodulation Distortion

Mono 0.25%

Stereo 0.45%

Capture Ratio 1.2dB

Alternate Channel Selectivity 75dB

Spurious Response 100dB

Image Response 75dB

RF Intermodulation

65dB

Stereo Separation 45dB at 100Hz 45dB at 1,000Hz 35dB at 10,000Hz

SCA Rejection

65dB

Rated Output

Fixed output: 1.2 Volts

Variable output: 0 - 1.2 Volts

Output Impedance

Less than 100 ohms

Power Requirements

100 Volts, 50/60Hz at 20 watts

110 Volts, 50/60Hz at 20 watts

120 Volts, 50/60Hz at 20 watts

220 Volts, 50/60Hz at 20 watts

230 Volts, 50/60Hz at 20 watts

240 Volts, 50/60Hz at 20 watts

Note: Refer to the rear panel of the MR85 for the correct voltage.

Dimensions

17-1/2” (44.5cm) W, 5-3/8” (13.7cm) H, 17-1/2” (44.5cm) D, (including clearance for connectors)

Weight

25.5pounds (11.6 Kg) net, 43 pounds (19.5 Kg) in ship- ping carton

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McIntosh M85 manual Specifications FM Tuner Specifications, AM Tuner Specifications, General Specifications

M85 specifications

The McIntosh M85 is a high-performance audio amplifier that signifies the brand's legendary commitment to excellence in sound reproduction. Known for its robust build quality and sophisticated technology, the M85 exemplifies McIntosh’s pursuit of delivering the finest audio experience to both audiophiles and casual listeners.

At the heart of the M85 is its powerful output stage, capable of delivering up to 85 watts per channel with astonishing clarity. This solid-state amplifier employs a unique McIntosh Autoformer technology, which allows it to deliver full power across a wide range of speaker impedances. This means whether you're using 2, 4, or 8-ohm speakers, the M85 can provide consistent power and performance without compromising audio quality.

The M85 is designed with versatility in mind. It features a dual-zone output, allowing the amplifier to simultaneously drive two different speaker sets in separate locations. This is particularly useful for those who want to create multi-room audio solutions or enjoy a different sonic experience in various areas of their home.

One of the standout features of the M85 is its use of McIntosh’s renowned Power Guard technology. This system actively monitors the output signal and protects the amplifier against clipping, ensuring that your music maintains its integrity at high volumes. This technology not only safeguards the amplifier itself but also protects your speakers from potential damage caused by distortion.

Additionally, the M85 is equipped with Sentry Monitor, another McIntosh hallmark, which detects and responds to dangerous levels of current. This advanced protection circuitry ensures that the amplifier operates safely, even during the most demanding listening sessions.

The M85 also includes numerous connectivity options such as balanced and unbalanced inputs, making it easy to integrate into any existing audio setup. The amplifier features a sleek design, complete with the classic McIntosh blue watt meters, which provide visual feedback of the amplifier’s performance.

In summary, the McIntosh M85 amplifier represents a perfect blend of power, technology, and aesthetic elegance. Its advanced features ensure that every note is reproduced with the utmost fidelity, making it a top choice for audio enthusiasts who demand the best from their sound systems. Whether you're listening to music for leisure or critical evaluation, the M85 promises a listening experience that is both powerful and refined.