Performance Specifications - McIntosh MX119 Service Manual

PERFORMANCE SPECIFICATIONS

FM Tuner
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
Intermodulaton 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
AM Tuner
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
Audio
Frequency Response
Stereo:
Left and Right Small speakers: 80Hz-20,000Hz
Subwoofer: 20Hz-80Hz
Left and Right Large speakers: 20Hz-20,000Hz
Subwoofer: OFF
Pro-Logic II:
(Movie Processing Mode)
Left, Center, Right, Small speakers: 80Hz-20,000Hz
Surround Small speakers: 80Hz-7kHz
Subwoofer: 20Hz-80Hz
(Music Processing Mode)
Left, Center, Right, Large speakers: 20Hz-20,000Hz
Surround Large speakers: 20Hz-20,000Hz
Subwoofer: OFF
Dolby Digital and DTS:
Left, Center, Right, Small speakers: 80Hz-20,000Hz
Surround Small speakers: 80Hz-20,000Hz
Subwoofer: 20Hz-80Hz
Left, Center, Right Large speakers: 20Hz-20,000Hz
Surround Large speakers: 20Hz-20,000Hz
Subwoofer: 20Hz-80Hz
External Input
Left, Center, Right, Left Surround, Right Surround:
20Hz-20,000Hz
Subwoofer: 20Hz-20kHz (no LP filtering)
Rated Output
All Modes: 2.0Vrms for full bit digital input
Input Impedance
High Level: 22k ohms
Phono: 47k ohms, 65pf
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