Marantz Model 2235b Receiver

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Front View Image Attribution: Karl Haug Date: February 26th, 2001 Rear View Image Attribution: Karl Haug Date: February 26th, 2001

General Description Receiver Rarity Common Designed in USA Manufactured In Japan First Year 1977 Blue Face Yes Channels Two Tube Design No Speaker Connections Two Pair Chassis Ground Binding Post AC Switch Yes Fusing Rear deck, buss Switched AC Outlets One Unswitched AC Outlets One Power Consumption 180 watts max, 30 watts @ idle

Physical Width 17 3/8ths inches Height 5 3/8ths high Depth 14 inches Weight 26.4 lbs, 36.4 lbs packed

Amplifier RMS Power Per Channel 35 watts Damping Factor @ Load Impedance 55 Total Harmonic Distortion (THD) 0.25% Power Bandwidth 20 Hz to 20 KHz Frequency Response 20 Hz to 20 kHz +/- 0.25 dB Signal to Noise Ratio 80 dB from aux Intermodulation Distortion (IM) 0.25% Input Impedance 30 k-ohms at main inputs Input Sensitivity for Full Output 1.5 volts at main inputs

FM Tuner Gyro Tuning Yes RF Sensitivity 1.9 uV 300 Ohm Binding Posts Yes 75 Ohm Binding Posts Yes 50 dB quieting sensitivity, Mono 5.0 uV Ultimate Quieting 68 db at 50 uV THD, Mono 0.30% THD, Stereo 0.50% Capture Ratio 1.5 dB IF Image Rejection 70 dB IF Rejection 90 dB Spurious Rejection 95 dB Stereo Separation at 1 kHz 40 dB Carrier Suppression 50 dB Signal Strength Meter Yes Center Tuning Meter Yes Stereo Lamp Yes FM Mode Lamp Yes Muting Switch Yes Muting Adjustment Rear Deck 25 uS Deemphasis Switch (Dolby Associated) Yes Quadradial Output (FM Discriminator output, unequalized) Yes Illuminated Dial Pointer Yes

AM Tuner RF Sensitivity 20 uV Signal Strength Metering Yes External Ferrite Antenna Yes Antenna binding Posts Yes

Preamplifier Single Bass Adjustment 50 Hz Single Midrange Adjustment 700 Hz Single Treble Adjustment 15 kHz High Filter Yes Gain Control Single Shaft Loudness Contour Yes Mono Yes Balance Slider Number of Tape Monitors Two Tape to Tape Dubbing Via front panel jack Auxillary Input Source Yes Phono Input Source Yes Illuminated Source Indicators Yes Tuner Source Input Yes Tape Monitor Yes 2nd Tape monitor Yes Preamp to Amplifier Jumper(s) Yes Headphone Jack(s) Yes Speaker Selection Nomenclature Main, Remote