Marantz Model 2275 Receiver

Front View EBay Auction #144644726 Date: August 10th, 1999 Rear View EBay Auction #144644726 Date: August 10th, 1999 Service Manual EBay Auction #1209406544 Date: January 21st, 2001

General Rarity Scarce Retail Price 599.95, October 1st 1974 Marantz Dealer List Designed in USA Manufactured In Japan First Year 1974 Last Year 1977 Wood Case WC-22 Blue Face Yes Channels Two Speaker Connections Two Sets Chassis Ground Binding Post AC Switch Yes Fusing Buss, 8 amp, rear deck Switched AC Outlets 1, 100 watt Unswitched AC Outlets 1, 200 watt Power Consumption 390 watts

Physical Width 17-5/16 in Height 5-3/8 in Depth 14-3/8 in Weight 37.9, 45.1 lbs packed

Amplifier RMS Power Per Channel 75 @ 8 ohms Damping Factor @ Load Impedance 60 Total Harmonic Distortion (THD) 0.25% Power Bandwidth 20 Hz to 20 KHz Input Sensitivity for Full Output 1.0 Volts

FM Tuner Gyro Tuning Yes RF Sensitivity 1.9 uV 300 Ohm Binding Posts Yes 75 Ohm Binding Posts Yes Ultimate Quieting 70 dB THD, Mono 0.25% THD, Stereo 0.35% Frequency Response +/- 1 dB, 30 Hz to 15 KHz Capture Ratio 1.5 dB IF Image Rejection 100 dB or better IF Rejection 100 dB or better Adjacent Channel Selectivity (Wide or Normal) 080 dB Spurious Rejection 100 dB or better AM Carrier Rejection 60 dB or better Stereo Separation at 1 kHz 42 dB Signal Strength Meter Yes Center Tuning Meter Yes Multiplex Filter (Hi-Blend) Yes Stereo Lamp Yes Dolby Lamp Yes Hi-Blend Lamp Yes FM Mode Lamp Yes Multipath Metering Yes Muting Switch Yes Muting Adjustment on rear deck, variable, 7uV to 70uV 25 uS Deemphasis Switch (Dolby Associated) Yes Quadradial Output (FM Discriminator output, unequalized) 340 mv for 100% modulation Illuminated Dial Pointer Yes

AM Tuner RF Sensitivity 20 uV Alternate Channel Selectivity 45 dB Image Rejection 60 dB or better Signal Strength Metering Yes External Ferrite Antenna Yes Antenna binding Posts Yes

Preamplifier Multiple Bass Adjustments Yes Multiple Midrange Adjustments Yes Multiple Treble Adjustments Yes Tone Control Defeat Yes Bass Turnover Options 250 Hz Treble Turnover Options 4 kHz High Filter Yes Low Filter Yes Gain Control Yes Loudness Contour Yes Mono L,R, L+R Balance Slider Number of Tape Monitors Two Tape to Tape Dubbing Yes, plus 3rd source on front panel Auxillary Input Source Yes Phono Input Source Yes Illuminated Source Indicators Yes Tuner Source Input AM, FM Source Tape Input (as opposed to a tape monitor) Yes 2nd Source Tape input (as opposed to a tape monitor) Yes Tape Monitor Yes 2nd Tape monitor Yes Headphone Jack(s) Yes Speaker Selection Nomenclature Main, Remote Signal to Noise Ratio 82 dB Rated Output Level 1.0 Volts Output Impedance 900 Ohms