לאספנים,
רסיבר ימאהה CR420 משנות השיבעים, שמור.
סדרת Natural Sound

סקירת תכונות בלינק הבא:
http://www.classic-audio.com/yamaha-cr420-p-299.html





Specifications:
1. General
System: Transistor Receiver
Colour: 1=Silver, 2=Black: 1; 2
Power consumption: 200 W @ 120/240 V
Pre Amplifier
Inputs: 1 Phono (mag. I); 1 Tape; 1 AUX
Quadro: no
Inp. Sensitivity High Level: 120 mV
Inp. Impedance High Level: 37 kΩ
Signal/Noise High Level: 97 db
Inp. Sensitivity Phono MM: 2 mV
Inp. Impedance Phono MM: 50 kΩ
Frequency Response Phono MM: RIAA (± 0.5 dB)
Signal/Noise Phono MM: 91 db
Outputs: Rec out (RCA); DIN 30
Output Voltage Rec Out: 120 mV
Impedance Rec Out: 52 (DIN) kΩ
Equalizer
Tone Controls: Bass; Treble
Frequencies: Bass ± 12 dB/50 Hz; Treble ±11 dB/20 kHz
Filters: Bass 15 Hz/12 dB/Okt; Treble
Loudness: yes
Power Amplifier
Speaker Outputs: 2 x 2 Speakers; 2 Phones
Continuous Power 4Ω: 30 + 30 Watts
Continuous power 8Ω: 25 + 25 Watts
Frequency Response: 20-20,000 (+ 1.5 dB) HZ
Damping factor: 40 Ώ
Harmonic Distortion: 0.1 % at rated output
Tuner
Frequency Range FM: 75.5-108 MHz
Frequency Range AM: 525-1,605 KHz
Station Preset: 0
Signal Strength Meter: 1 : 0=NO, 1=YES
Center Tuning Meter: 1 : 0=NO, 1=YES
Inp. Sensitivity Mono: 1.5 μV
Inp. Sensitivity Stereo: 50 μV
Frequency Response: 30-15,000 (+ 1 bB/ - 3.0 dB) HZ
Harmonic Distortion: 0.25 % at rated output
Separation: > - db
Signal/Noise Mono: 77 db
Signal/Noise Stereo: 71 db
Übersprechdämpfung: 40 db
Pilottondämpfung: 40 db
ZF-Dämpfung: > 75 db
2. Physical
Dimensions in Inches: 17.1 x 5.7 x 12.7 (w) x (h) x (d)
Dimensions in mm: 435 x 145 x 324 (w) x (h) x (d)
Weight in lbs: 19.8 lbs
Weight in Kg: 9 Kg