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Marantz 18

General
Description Made in Woodside, NY - Hand painted Dial
Retail Price 695
Designed in USA
Manufactured In USA
First Year 1968
Last Year 1972
Blue Face Yes
Gold Face yes
Channels Two
Tube Design One (scope)
Tube Count 1 (CRT)
FET Count 4
Transistor Count 73
Diode Count 76
Speaker Connections Two
Chassis Ground Knurled Post
AC Switch Yes
Unswitched AC Outlets 1
Special Option 1 Hand-calibrated FM dial

Physical
Panel Width 18 1/4
Panel Height 5 3/4
Depth 16
Weight 46, shipped

Amplifier
RMS Power Per Channel 40 @ 8 or 4 ohms, 20 @ 16 ohms
Damping Factor @ Load Impedance 30 @ 8 ohms
Total Harmonic Distortion (THD) 0.2% @ full power
Power Bandwidth 10 Hz to 30 KHz
Frequency Response greater than 20 Hz to 20 kHz
Hum and Noise -80 dB, 1uV equiv. Input
Signal to Noise Ratio 80 dB
Intermodulation Distortion (IM) 0.2% max
Output Impedance(s) 4, 8 or 16 ohms, unconditionally stable

FM Tuner
Gyro Tuning Yes
RF Sensitivity 2.8 uV
300 Ohm Binding Posts Screw Terminals
75 Ohm Binding Posts Screw Terminals
50 dB quieting sensitivity, Stereo 5 uV
50 dB quieting sensitivity, Mono 5.0 uV
Ultimate Quieting 70 dB @ 50 uV
THD, Mono 0.20%
Stereo Subcarrier Rejection -60 dB
Stereo Separation at 1 kHz 45 dB
Carrier Suppression 60 dB
Signal Strength Meter Scope
Center Tuning Meter Scope
Muting Switch yes
Oscilloscope Yes
Scope Tube Telefunken Part # D 3-11 GJ
Scope Horizontal Position Adjustment yes
Scope Vertical Position Adjustment yes
Scope Brightness Adjustment yes
Scope Focus Adjustment yes
Scope Tuning Indication Yes
Scope Multipath Indication Yes

Preamplifier
Tape to Tape Dubbing Yes, via front panel jacks
Auxillary Input Source Yes
2nd Auxillary Input Source Yes
Phono Input Source Yes
2nd Phono Input Source Yes
Tuner Source Input Yes
Source Tape Input (as opposed to a tape monitor) Yes
Tape Monitor Yes
Headphone Jack(s) Yes
Speaker Selection Nomenclature Main, Remote