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Audio Section - Yamaha CR-420 Owner's Manual

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AUDIO SECTION
Minimuin RMS Output Power per Channel
25 Watts (4 ohms) from 20 to 20,000 Hz at no more than 0.05% Total Harmonic Distortion
22 Watts (8 ohms) from 20 to 20,000 Hz at no more than 0.05% Total Harmonic Distortion
Continuous RMS power (8^2)
25 Watts (driven at 1 kHz)
Distortion 20 Hz to 20 kHz
22 Watts (driven at 10 ~ 40 kHz)
Phono to Rec Out
6.05% 1.2V output
Input Sensitivity/Impedance
Aux, Tape to Sp Out (8^2)
0.02% at 11W
Phono
2 mV/1 kHz 50 kfJ
0.05% at 0.25 ~ 22W
Aux,Tape
120 mV/45 ki2
Noise-Distortion Clearance Range (NDCR) for 0.1% into 8n at 20 ~ 20 kHz
Maximum Input Level
From 100 mW to 22 Watts with Vol —20 dB (Phono 1 nput to Sp Out)
Phono
110 mV at 1 kHz
IM Distortion Aux Sp Out
0.02% at 11W/8^2
Output Levei/Impedance
0.05% at 0.25 - 22W/8J2
Rec Out terminals (Phono)
120 mV/220i2 (rated) 9V (max. 1 kHz)
Power Bandwidth (IHF)
10 Hz to 40 kHz
(Tuner)
6
kD.
Damping factor (at 1 kHz)
Better than 40 into 8^2
Frequency Response
FM SECTION
Phono RIAA deviation
±0.5 dB
Tuning range
87.6 to 108 MHz
Aux, Tape 1, 2 to Sp Out
20 Hz to 20 kHz± 1.5 dB
Usable Sensitivity (IHF MONO 84/98 MHz)
Tone Control Characteristics
300n
10.3dBf/1.8 juV
Bass turnover frequency
350 Hz
75^2
10.3dBf/0.9 mV
Bass boost/cut
±12 dB at 50 Hz
Quieting Characteristics (for 50 dB signal-to-noise)
Treble turnover frequency
3.5 kHz
Mono
16.1 dBf (3.5 mV)
Treble boost/cut
±11 dB at 20 kHz
Stereo
38 dBf (43.5 mV)
Filters and Loudness Control Characteristics
Image Rejection (84/98 MHz)
50 dB
Low (built-in)
10 Hz (12 dB/octave)
IF Rejection (84/98 MHz)
75 dB
High
10 kHz (6 dB/octave)
Supurious Rejection (84/98 MHz)
75 dB
Loudness control
Level-rated equalization
AM Suppression (IHF)
56 dB
Signal-to-Noise Ratio (IHF-A Network)
Capture Ratio
1.0 dB
Phono
91 dB for 10 mV, Shorted
Usable Selectivity (IHF)
65 dB
Aux, Tape
97 dB
Residual noise
0.14 mV
18

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