Yamaha CR-840 Owner's Manual page 20

AUDIO SECTION
Minimum RMS Output Power per Channel
65 Watts (4 ohms) from 20 to 20,000 Hz at no more than 0,02% Total Harmonic Distortion.
60 Watts (8 ohms) from 20 to 20,000 Hz at no more than 0.02% Total Harmonic Distortion.
Continuous RMS Power
75 Watts (4 £2)
(both channels driven, 1 kHz) 65 Watts (8 £2)
Input Sensitivity/Impedance
Phono
2.5 mV/47 k£2
Aux, Tape 1,2 120 mV/40 k£2
Maximum Input Levels
Phono 140 mV at 1 kHz
Output Level/Impedance
Rec Out terminals (Phono)
120 mV/220 £2( rated)
(Aux Tape)
120 mV/5 k£2
Frequency Response
Phono RIAA deviation 0.4 dB
Aux, Tape 1,2 to SP Out 20 Hz to 20 kHz ±0.3 dB
Tone Control Characteristics
Bass turnover frequency 350 Hz
Bass boost/cut ± 10 dB at 50 Hz
Presence center frequency
3 kHz
Presence boost/cut
±6 dB
Treble turnover frequency 3.5 kHz
Treble boost/cut
±10 dB at 20 kHz
Filters and Loudness Control Characteristics
Low 25 Hz (12 dB/octave)
High 8 kHz (6 dB/octave)
Loudness control
Level-related equalization
Signal-to-Noise Ratio (IHF-A Network)
Phono
Aux, Tape 1,2
Residual noise
94 dB (INPUT shorted)
100 dB
0.17 mV
Distortion 20 Hz to 20 kHz
Phono to Rec Out
Aux, Tape to Sp Out (8 £2)
0,02% IV output
0.01% at 30 W
Noise-Distortion Clearance Range (NDCR) for 0.1% into 8
£2
at 1 kHz
From 10 mW to 60 Watts with Vol -20 dB (Phono Input to SP out)
Power Bandwidth (IHF)
10 Hz to 40 kHz
Damping Factor (at 1 kHz)
Better than 40 into
8 £2
FM SECTION
Tuning Range
87.6 to 108 MHz
Usable Sensitivity
300
£2
75 Q
9.3 dBf/1.6 jUV
9.3 dBf/0.8 jjV
50 dB Quieting Sensitivity
Mono
Stereo
15.3 dBf (3.2 juV)
37.3 dBf (40 juV)
Image Response Ratio (98 MHz)
80 dB
IF Response Ratio (98 MHz)
100 dB
Spurious Response Ratio (98 MHz) 100 dB
AM Suppression Ratio (IHF)
60 dB
Capture Ratio
1.5 dB
Alternate Channel Selectivity
DX 82 dB (IHF)
LOCAL 48 dB (IHF)
Signal-to-Noise Ratio (at 65 dBf)
Mono
Stereo
84 dB (IHF)
80 dB (IHF)
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