Marantz Model 4220 Receiver

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Front View

General Retail Price 299.95, October 1st 1974 Marantz Dealer List First Year 1973 Last Year 1978 Wood Case WC-10 Blue Face Yes Channels Four + Two Speaker Connections Four AC Switch Yes

Valuation, Purchases, Parts and Manuals

Physical Width 16 7/8 Height 5 Depth 14 Weight 26.5 lbs shipped

Amplifier RMS Power Per Channel 8x4 or 20x2 Total Harmonic Distortion (THD) 0.9% Power Bandwidth 40 hz to 20 khz

FM Tuner Gyro Tuning Yes RF Sensitivity 2.8 uV 50 dB quieting sensitivity, Stereo 50 uV THD, Stereo 1.00% Capture Ratio 2.5 dB Alternate Channel Selectivity (wide or normal) 048 dB Stereo Separation at 1 kHz 32 dB Center Tuning Meter Yes 25 uS Deemphasis Switch (Dolby Associated) Yes Quadradial Output (FM Discriminator output, unequalized) Yes Illuminated Dial Pointer Yes

AM Tuner Signal Strength Metering Yes

Preamplifier Single Bass Adjustment Yes Single Treble Adjustment Yes Gain Control Yes Loudness Contour Yes Mono Mono,2,discrete,Ambiance,SQ Balance L/R + F/R Number of Tape Monitors Two Auxillary Input Source Yes Phono Input Source Yes Tuner Source Input Yes (AM/FM sources) Tape Monitor Yes 2nd Tape monitor Yes Headphone Jack(s) Front+Rear