Marantz Model 2240b Receiver

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Front View EBay Auction #279881629 Date: March 10th, 2000 Rear View scanned from manual Image Attribution: Tim Lucas Date: November 14th, 2002

General Retail Price 500 First Year 1976 Last Year 1976 Wood Case WC-22 Blue Face Yes Channels Two Speaker Connections Two sets Chassis Ground Knurled post AC Switch Yes Fusing 4 amp AGC (for 120 vac use) Switched AC Outlets One, 100 watt Unswitched AC Outlets One, 200 watt

Physical Panel Width 17 3/8ths Panel Height 5 3/8ths Depth 14 3/8ths Weight 30.8 lbs

Amplifier RMS Power Per Channel 40 at 8 ohms, 45 at 4 ohms, 20 at 16 ohms 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, +/- 1 dB through phono Hum and Noise -60 dB referenced to 40 watts Intermodulation Distortion (IM) 0.25%

FM Tuner RF Sensitivity 2.3 uV 300 Ohm Binding Posts Yes 75 Ohm Binding Posts Yes Ultimate Quieting 62 dB @ 1000 uV THD, Mono 0.30% Frequency Response +/- 1dB, 50 Hz to 15 KHz Stereo Subcarrier Rejection 60 dB Alternate Channel Selectivity (wide or normal) 065 dB Mono Switch Yes Signal Strength Meter Yes Center Tuning Meter Yes Stereo Lamp Yes Dolby Lamp Yes FM Mode Lamp Yes Muting Switch Yes Muting Adjustment Rear deck 25 uS Deemphasis Switch (Dolby Associated) Yes Dolby FM Decoding Standard Yes Quadradial Output (FM Discriminator output, unequalized) Yes Illuminated Dial Pointer Yes

AM Tuner AM Mode Lamp Yes Signal Strength Metering Yes External Ferrite Antenna Yes Antenna binding Posts Yes

Preamplifier Multiple Bass Adjustments Dual concentric Multiple Midrange Adjustments Dual concentric Multiple Treble Adjustments Dual concentric High Filter Yes Low Filter Yes Gain Control Yes Loudness Contour Yes Mono Yes Balance Slider Number of Tape Monitors Two Tape to Tape Dubbing Yes, via jacks Auxillary Input Source Yes Phono Input Source Yes Illuminated Source Indicators Yes Tuner Source Input Integral Tape Monitor Yes 2nd Tape monitor Yes Preamp to Amplifier Jumper(s) Yes Headphone Jack(s) One Speaker Selection Nomenclature Main, Remote Hum and Noise -60 dB at Phono Signal to Noise Ratio 96 dB (phono to tape out)